#9EFFFF Color
#9EFFFF is rgb(158, 255, 255) in RGB, hsl(180, 100%, 81%) in HSL, and about cmyk(38%, 0%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Celeste (#B2FFFF), clearly related but distinguishable side by side at ΔE 5.73. Black text is the more readable choice on this background.
#9EFFFFrgb(158, 255, 255)hsl(180, 100%, 81%)hsv(180, 38%, 100%)cmyk(38%, 0%, 0%, 0%)oklch(94% 0.092 195.7)lab(94.04% -29.84 -9.54)lch(94.04% 31.33 197.73)What #9EFFFF Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #9EFFFF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#9EFFFF Channel Values
How #9EFFFF 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 158 · G 255 · B 255 | 8-bit channels as sent to the display |
| HSL | H 180° · S 100% · L 81% | Easiest model for building lighter and darker variants |
| HSV | H 180° · S 38% · V 100% | Matches the picker in most design tools |
| CMYK | C 38% · M 0% · Y 0% · K 0% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.15:1 vs white · 18.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #9EFFFF 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 #9EFFFF in the contrast checker.
Colors That Go With #9EFFFF
Pairings derived from color-wheel relationships. The complementary color sits opposite #9EFFFF; 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 #9EFFFF
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 #9EFFFF.
How #9EFFFF 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.
#9EFFFF#F2F2FF#D6F7FF#E5E5FF#CCF0FF#9EFFFF#9EFFFF#EFEFEFUsing #9EFFFF in Code
Copy-ready declarations for the places this color usually ends up.
--color-9effff: #9EFFFF;background-color: #9EFFFF;colors: { 'color-9effff': '#9EFFFF' }Color(red: 0.620, green: 1.000, blue: 1.000)<color name="color_9effff">#9EFFFF</color>fill="#9EFFFF"More Teal Colors
#9EFFFF sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#9EFFFF Frequently Asked Questions
What color is #9EFFFF?
#9EFFFF is a lightest teal — rgb(158, 255, 255) in RGB and hsl(180, 100%, 81%) in HSL. It carries no registered color name of its own; the closest named color is Celeste (#B2FFFF), which is clearly related but distinguishable side by side at a CIE76 distance of 5.73.
What is the RGB value of #9EFFFF?
#9EFFFF is rgb(158, 255, 255) — red 158, green 255, and blue 255 on the 0-255 scale.
What is the CMYK value of #9EFFFF?
#9EFFFF converts to approximately cmyk(38%, 0%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #9EFFFF be black or white?
Black text is the more readable choice. #9EFFFF scores 1.15:1 against white and 18.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #9EFFFF as a CSS color keyword?
No. #9EFFFF is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is paleturquoise (#AFEEEE) at a CIE76 distance of 10.59, which is visibly different.
Open #9EFFFF in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.