Equal Pay Laws in Hawaii: Gender Pay Gap Protections
Last reviewed: October 2026
Quick Answer
Hawaii prohibits employers from paying employees differently based on sex for substantially similar work. Under Hawaii Revised Statutes § 378-2, employers must pay equal wages unless the difference is based on merit, seniority, production quantity, or another job-related factor. All employers with one or more employees are covered. You have one year to file a complaint with the Hawaii Department of Labor & Industrial Relations.
Key Facts
- •Hawaii prohibits paying employees differently based on sex for substantially similar work.
- •Employers must prove pay differences are based on merit, seniority, production, or other legitimate factors.
- •File complaints with Hawaii Department of Labor within one year of the discriminatory pay decision.
- •Hawaii law covers all employers with one or more employees.
- •Remedies include back pay, front pay, liquidated damages, and attorney fees.
Federal Law: The Baseline
The federal Equal Pay Act, codified at 42 U.S.C. § 206(d), requires employers to pay employees of opposite sexes equally for substantially equal work performed under similar working conditions. The law applies to employers with employees engaged in commerce or in the production of goods for commerce. The Equal Employment Opportunity Commission (EEOC) enforces this law alongside the Department of Labor's Wage and Hour Division.
Under the EPA, pay differences are permitted only if based on a seniority system, a merit system, a system measuring earnings by quality or quantity of production, or a factor other than sex. The employer bears the burden of proving the legitimate business justification.
Federal remedies include back pay, liquidated damages in an equal amount to back pay, and attorney fees. The statute of limitations is three years for willful violations and two years for non-willful violations. An employee can pursue either an EEOC complaint or a private lawsuit in federal court. The EPA does not require filing with the EEOC before suing; employees may proceed directly to federal court under the Fair Labor Standards Act framework.
Hawaii Law: What's Different
Hawaii's equal pay law, found in Hawaii Revised Statutes § 378-2, is substantially more employee-protective than the federal Equal Pay Act. The state law covers all employers with one or more employees, compared to the federal EPA which applies to employers engaged in commerce. This means even small, purely local businesses in Hawaii are subject to state equal pay requirements.
Under HRS § 378-2, employers are prohibited from discriminating against employees by paying wages at a rate less favorable based on sex. The definition of equal work under Hawaii law focuses on the actual duties and responsibilities performed rather than job titles or classifications. The burden of proving a legitimate, job-related reason for the pay differential rests entirely with the employer.
Hawaii's 2016 Fair Pay Act amendments narrowed employer defenses. Employers can no longer justify pay differences based solely on prior salary history or the employee's previous job. Instead, the employer must establish that the wage difference is based on a bona fide factor such as education, training, experience, seniority, merit, production, or hours worked. The factor must also be applied consistently across similarly situated employees and must account for the entire wage difference, not just partially explain it.
Hawaii's statute of limitations is one year from the date of the discriminatory wage decision, which is shorter than the federal three-year period for willful violations but longer than the two-year federal period for non-willful violations. Remedies available under Hawaii law include back pay from the date the discrimination began, front pay if reinstatement or continued employment is not feasible, liquidated damages equal to the amount of unpaid wages, reasonable attorney fees and costs, and pre-judgment interest. The Hawaii Department of Labor & Industrial Relations enforces this law through the Wage and Hour Division.
Key Numbers & Thresholds
You have one year to file a complaint with Hawaii Department of Labor & Industrial Relations (counted from the date of the discriminatory pay decision). Hawaii law applies to all employers with one or more employee. Back pay is calculated from the date the wage discrimination began. Liquidated damages equal the full amount of unpaid wages owed. No minimum threshold of employees required for coverage.
Exceptions & Special Cases
Important exceptions and limitations to Hawaii's equal pay protections exist in specific contexts. If an employer can establish that a wage difference is based on a legitimate seniority system, merit system, production system, or other bona fide factor unrelated to sex, no violation occurs. However, as amended in 2016, the factor must be applied consistently, and prior salary history alone cannot justify a pay difference.
Unions and collective bargaining agreements do not exempt employers from equal pay laws. If a union contract contains discriminatory wage provisions, both the employer and the union may face liability. Compensation paid pursuant to a valid collective bargaining agreement may satisfy the affirmative defense, but only if the agreement itself does not perpetuate sex-based discrimination.
Temporary or probationary employees are covered by Hawaii's equal pay law; no exception exists for new hires or temporary workers. However, newly hired employees in a structured training or apprenticeship program with a demonstrable tiered wage schedule based on objective performance metrics may receive different pay during the training period, provided the system is applied equally regardless of sex.
Commission-based compensation is not exempt, though employers may structure commissions differently if the structure is applied consistently regardless of sex. The key factor is whether employees performing substantially similar work receive substantially similar total compensation, including base pay and commission opportunities. Commissioned sales positions in Hawaii are frequently subject to equal pay claims if male and female employees are given unequal commission structures or territories.
What to Do If Your Rights Are Violated
Step 1: Document the Discrimination. Keep detailed records of your job duties, responsibilities, and performance. Record your salary, bonuses, commissions, benefits, and any increases or decreases with dates. Collect pay stubs, offer letters, and employment contracts. Document the pay, title, and responsibilities of coworkers performing substantially similar work, regardless of whether they are the opposite sex. Note dates when you became aware of the pay disparity. Take screenshots of internal salary databases or compensation tools if accessible. Create a written timeline showing when you performed each duty and when you discovered the wage difference. Email yourself summaries of conversations with supervisors about compensation.
Step 2: Attempt Internal Complaint. Review your employee handbook for internal complaint procedures regarding pay or discrimination. Submit a written complaint to your Human Resources department or direct supervisor detailing the wage disparity, the comparable employee(s), and the date you discovered the discrimination. Specify that you believe the pay difference is based on sex and cannot be justified by a legitimate business reason. Request a written response within 10 business days. Keep copies of your complaint and any responses. Do not rely solely on verbal complaints; written documentation creates a record. Some employers have an equal opportunity officer or ombudsperson; contact them directly if HR does not respond. This step is not legally required but creates evidence that the employer was on notice and strengthens your case if litigation later occurs.
Step 3: File with Hawaii Department of Labor & Industrial Relations. Visit the Hawaii Department of Labor & Industrial Relations website at labor.hawaii.gov. Locate the Wage and Hour Division or the Civil Rights division page. Download the discrimination complaint form or file online if available. Your complaint must include your name, address, phone number, and email; the employer's name and address; a detailed description of the wage discrimination, including dates; the names and pay information of comparators; a statement that the pay difference is based on sex; and your contact information. You have one year from the date of the discriminatory pay decision to file. Mail the completed form to: Hawaii Department of Labor and Industrial Relations, Wage and Hour Division, 830 Punchbowl Street, Honolulu, HI 96813. Alternatively, file electronically if the agency website offers this option. Include a check or money order for the filing fee if one applies, or verify that the fee is waived for low-income complainants. Request written acknowledgment of receipt and file your complaint via certified mail to create proof of timely filing.
Step 4: Expect the Investigation Process. The Hawaii Department of Labor will acknowledge receipt of your complaint within 5-7 business days. A compliance officer will be assigned and will contact you to schedule an interview, typically within 15-30 days. During the interview, describe the wage discrimination in detail and provide documentation of pay, job duties, and the comparator employee's compensation. The agency will then contact the employer and request payroll records, job descriptions, performance evaluations, and justifications for the pay difference. The investigation typically takes 60-120 days, though complex cases may extend longer. The employer will have an opportunity to respond to allegations and provide evidence of a legitimate reason for the pay difference. You may be asked to provide additional documentation or clarify details. Once the investigation concludes, the agency will issue a determination letter stating whether a violation occurred. If no violation is found but you disagree, you may request an appeal within 30 days.
Step 5: Consult an Employment Attorney. If the agency finds no violation but you believe the determination is incorrect, or if the employer retaliates after your complaint, contact an employment attorney licensed in Hawaii who specializes in wage and hour or discrimination law. Consult an attorney if the agency's investigation concludes but the employer refuses to pay back wages or disputes the calculation. An attorney can evaluate whether to file a private lawsuit in Hawaii state court or pursue further administrative appeal. An attorney can also advise on whether to file a concurrent EEOC complaint under federal law, which extends your statute of limitations to three years for willful violations. Most employment attorneys work on contingency, meaning you pay no upfront fees; the attorney takes a percentage of recovered wages, typically 25-40%. Schedule a free initial consultation to discuss your case, damages, and legal strategy.
Relevant Agency
Hawaii Department of Labor and Industrial Relations, Wage and Hour Division
https://labor.hawaii.gov/wdw/(808) 586-8666
If you believe you are experiencing wage discrimination, consult an employment attorney in Hawaii to evaluate your legal rights and options.
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Frequently Asked Questions
What counts as 'substantially similar work' under Hawaii equal pay law?
Hawaii law requires that employees perform work in positions that require substantially similar skills, effort, and responsibility, and which are performed under similar working conditions. The comparison is not based on job titles or classifications, but on the actual day-to-day duties performed. If a male and female employee both perform the same tasks, make the same decisions, and manage the same responsibilities, they perform substantially similar work even if their titles differ or one has minor additional duties unrelated to pay. For example, two retail managers earning different salaries based on sex, even if one supervises a slightly larger team, likely perform substantially similar work. The focus is whether the core job functions are equivalent, not whether every single task is identical. Minor variations in responsibilities do not defeat a claim if the overall work is substantially similar.
Can my employer justify a pay difference based on my previous salary history?
No. Hawaii's 2016 Fair Pay Act amendments explicitly prohibit employers from using prior salary history alone to justify a wage difference. Employers can no longer argue that they paid you less because you earned less in a previous job. The employer must provide a legitimate, job-related reason for the current pay disparity that is independent of your salary history. Legitimate factors include years of experience in the current position, demonstrated performance in your current role, specialized skills or certifications required for your position, or productivity metrics. However, if your previous salary history is coupled with other factors (such as a documented seniority system), it may carry some weight. The key is that prior salary cannot be the sole or primary justification for current pay discrimination. If your employer claims your lower pay is based on 'market rate' or 'what you negotiated,' investigate whether the same justification applies equally to male employees in similar positions.
Do I have to work full-time to be protected by Hawaii equal pay laws?
Yes, part-time employees are protected by Hawaii's equal pay law. Hawaii Revised Statutes § 378-2 covers all employees regardless of full-time or part-time status. If you and a coworker of the opposite sex perform substantially similar work, even on a part-time basis, you are entitled to equal pay for that work. However, pay may differ based on hours worked if the difference reflects actual time worked rather than sex discrimination. For example, if a male part-time employee works 20 hours per week and you work 15 hours per week, the employer may pay that employee more in total weekly pay based on hours, provided the hourly rate is identical. The violation occurs when hourly rates differ based on sex. Temporary or seasonal employees are also covered. What matters is the substance of the work performed, not the type of employment contract.
What happens if I file an equal pay complaint and my employer finds out—can they retaliate?
Hawaii law explicitly prohibits retaliation against employees who file equal pay complaints or participate in investigations. Under Hawaii Revised Statutes § 378-2 and § 378-62, an employer cannot discharge, demote, reduce pay, cut hours, or take any adverse action against an employee because the employee filed a wage discrimination complaint, testified in an investigation, or refused to participate in unlawful pay practices. Retaliation is a separate violation of Hawaii law, even if the underlying equal pay claim is ultimately unsuccessful. If you experience retaliation after filing a complaint, you should immediately document it and notify the Hawaii Department of Labor. You may also file a retaliation complaint simultaneously. Retaliation claims often result in additional damages beyond back pay, including damages for emotional distress and punitive damages in egregious cases. Employers frequently retaliate by terminating or demoting employees shortly after complaints are filed; timing is strong evidence of unlawful retaliation.
If I win an equal pay case, what damages can I recover?
If Hawaii Department of Labor or a court finds that you were paid less based on sex, you can recover several types of damages. Back pay is the primary remedy—this is all unpaid wages from the date the discrimination began until the date of the determination or judgment. Back pay includes salary, bonuses, commissions, and benefits that would have been paid if the discriminatory pay practice had not occurred. Hawaii law also permits liquidated damages equal to the amount of back pay owed, effectively doubling your recovery. You are also entitled to pre-judgment interest calculated at the legal rate (currently 5% per annum in Hawaii) on the back pay amount. Additionally, if you pursue the case beyond administrative proceedings, you can recover reasonable attorney fees and court costs, so your employer pays for your legal representation. In some cases, if the employer's conduct was willful or in bad faith, the court may award emotional distress damages or punitive damages to punish the employer and deter future violations. The combination of back pay, liquidated damages, interest, and attorney fees can result in a substantial recovery.
Related Topics in Hawaii
Sources & References
- Hawaii Revised Statutes § 378-2 — Prohibits discrimination in compensation based on sex
- Hawaii Revised Statutes § 378-4 — Establishes filing procedures and complaint deadlines
- Fair Pay Act of 2016 amendments to HRS § 378-2 — Expanded pay equity protections and limited employer defenses
- 42 U.S.C. § 206(d) — Equal Pay Act — federal baseline for sex-based wage discrimination
Informational only. Not legal advice. Laws change — always verify with a licensed attorney.
Editorial standards: This guide is reviewed against primary government sources and cites 4 statutes. Last reviewed October 2026. Scheduled for re-verification by October 2027.
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