#81DFB9 Color
#81DFB9 is rgb(129, 223, 185) in RGB, hsl(156, 59%, 69%) in HSL, and about cmyk(42%, 0%, 17%, 13%) in CMYK. It has no registered color name of its own — the closest is Zeal (#91E0B7), very hard to tell apart at ΔE 4.72. Black text is the more readable choice on this background.
#81DFB9rgb(129, 223, 185)hsl(156, 59%, 69%)hsv(156, 42%, 87%)cmyk(42%, 0%, 17%, 13%)oklch(83.5% 0.106 166)lab(82.23% -35.77 9.53)lch(82.23% 37.02 165.08)What #81DFB9 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 #81DFB9, 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 green in the library.
#81DFB9 Channel Values
How #81DFB9 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 129 · G 223 · B 185 | 8-bit channels as sent to the display |
| HSL | H 156° · S 59% · L 69% | Easiest model for building lighter and darker variants |
| HSV | H 156° · S 42% · V 87% | Matches the picker in most design tools |
| CMYK | C 42% · M 0% · Y 17% · K 13% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.59:1 vs white · 13.19:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #81DFB9 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 #81DFB9 in the contrast checker.
Colors That Go With #81DFB9
Pairings derived from color-wheel relationships. The complementary color sits opposite #81DFB9; 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 #81DFB9
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 #81DFB9.
How #81DFB9 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.
#81DFB9#D3D3B9#B8D8B9#C6C6BB#AFD1BA#89DBDB#86DCCE#CDCDCDUsing #81DFB9 in Code
Copy-ready declarations for the places this color usually ends up.
--color-81dfb9: #81DFB9;background-color: #81DFB9;colors: { 'color-81dfb9': '#81DFB9' }Color(red: 0.506, green: 0.875, blue: 0.725)<color name="color_81dfb9">#81DFB9</color>fill="#81DFB9"More Green Colors
#81DFB9 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#81DFB9 Frequently Asked Questions
What color is #81DFB9?
#81DFB9 is a light green — rgb(129, 223, 185) in RGB and hsl(156, 59%, 69%) in HSL. It carries no registered color name of its own; the closest named color is Zeal (#91E0B7), which is very hard to tell apart at a CIE76 distance of 4.72.
What is the RGB value of #81DFB9?
#81DFB9 is rgb(129, 223, 185) — red 129, green 223, and blue 185 on the 0-255 scale.
What is the CMYK value of #81DFB9?
#81DFB9 converts to approximately cmyk(42%, 0%, 17%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #81DFB9 be black or white?
Black text is the more readable choice. #81DFB9 scores 1.59:1 against white and 13.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #81DFB9 as a CSS color keyword?
No. #81DFB9 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 mediumaquamarine (#66CDAA) at a CIE76 distance of 7.17, which is clearly related but distinguishable side by side.
Open #81DFB9 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.