Aqua (#00FFFF)
The hex code for Aqua is #00FFFF. It is rgb(0, 255, 255) in RGB, hsl(180, 100%, 50%) in HSL, and about cmyk(100%, 0%, 0%, 0%) in CMYK — a mid-tone teal. Black text is the more readable choice on this background.
#00FFFFrgb(0, 255, 255)hsl(180, 100%, 50%)hsv(180, 100%, 100%)cmyk(100%, 0%, 0%, 0%)oklch(90.5% 0.155 194.8)lab(90.67% -50.66 -14.96)lch(90.67% 52.82 196.45)Colors Closest to Aqua
Aqua is a registered color name, also listed as Cyan, Spanish Sky Blue. These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.
Browse the full index of named colors A-Z or every teal in the library.
#00FFFF Channel Values
How Aqua breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 0 · G 255 · B 255 | 8-bit channels as sent to the display |
| HSL | H 180° · S 100% · L 50% | Easiest model for building lighter and darker variants |
| HSV | H 180° · S 100% · V 100% | Matches the picker in most design tools |
| CMYK | C 100% · M 0% · Y 0% · K 0% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.25:1 vs white · 16.75:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a Aqua background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #00FFFF in the contrast checker.
Colors That Go With Aqua
Pairings derived from color-wheel relationships. The complementary color sits opposite Aqua; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of Aqua
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #00FFFF.
How Aqua Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#00FFFF#EBEBFF#BBF3FF#D6D6FF#AAE7FF#00FFFF#00FFFF#E5E5E5Using #00FFFF in Code
Copy-ready declarations for the places this color usually ends up.
--aqua: #00FFFF;background-color: #00FFFF;colors: { 'aqua': '#00FFFF' }Color(red: 0.000, green: 1.000, blue: 1.000)<color name="aqua">#00FFFF</color>fill="#00FFFF"More Teal Colors
Aqua sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#00FFFF Frequently Asked Questions
What is the hex code for Aqua?
The hex code for Aqua is #00FFFF. That is rgb(0, 255, 255) in RGB, hsl(180, 100%, 50%) in HSL, and approximately cmyk(100%, 0%, 0%, 0%) in CMYK.
What is the RGB value of #00FFFF?
#00FFFF is rgb(0, 255, 255) — red 0, green 255, and blue 255 on the 0-255 scale.
What is the CMYK value of #00FFFF?
#00FFFF converts to approximately cmyk(100%, 0%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #00FFFF be black or white?
Black text is the more readable choice. #00FFFF scores 1.25:1 against white and 16.75:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Is Aqua a CSS named color?
Yes. Aqua is one of the CSS named colors, so you can write color: aqua instead of the hex code.
Open Aqua in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.