#81F39E Color
#81F39E is rgb(129, 243, 158) in RGB, hsl(135, 83%, 73%) in HSL, and about cmyk(47%, 0%, 35%, 5%) in CMYK. It has no registered color name of its own — the closest is Light Green (#90EE90), clearly related but distinguishable side by side at ΔE 7.41. Black text is the more readable choice on this background.
#81F39Ergb(129, 243, 158)hsl(135, 83%, 73%)hsv(135, 47%, 95%)cmyk(47%, 0%, 35%, 5%)oklch(87.6% 0.158 150.3)lab(87.59% -47.54 30.62)lch(87.59% 56.55 147.22)What #81F39E 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 #81F39E, 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.
#81F39E Channel Values
How #81F39E 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 243 · B 158 | 8-bit channels as sent to the display |
| HSL | H 135° · S 83% · L 73% | Easiest model for building lighter and darker variants |
| HSV | H 135° · S 47% · V 95% | Matches the picker in most design tools |
| CMYK | C 47% · M 0% · Y 35% · K 5% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.38:1 vs white · 15.25:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #81F39E 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 #81F39E in the contrast checker.
Colors That Go With #81F39E
Pairings derived from color-wheel relationships. The complementary color sits opposite #81F39E; 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 #81F39E
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 #81F39E.
How #81F39E 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.
#81F39E#E5E59F#C5EB9E#D6D6A2#BAE2A0#93EAEA#8CEED0#DCDCDCUsing #81F39E in Code
Copy-ready declarations for the places this color usually ends up.
--color-81f39e: #81F39E;background-color: #81F39E;colors: { 'color-81f39e': '#81F39E' }Color(red: 0.506, green: 0.953, blue: 0.620)<color name="color_81f39e">#81F39E</color>fill="#81F39E"More Green Colors
#81F39E sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#81F39E Frequently Asked Questions
What color is #81F39E?
#81F39E is a light green — rgb(129, 243, 158) in RGB and hsl(135, 83%, 73%) in HSL. It carries no registered color name of its own; the closest named color is Light Green (#90EE90), which is clearly related but distinguishable side by side at a CIE76 distance of 7.41.
What is the RGB value of #81F39E?
#81F39E is rgb(129, 243, 158) — red 129, green 243, and blue 158 on the 0-255 scale.
What is the CMYK value of #81F39E?
#81F39E converts to approximately cmyk(47%, 0%, 35%, 5%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #81F39E be black or white?
Black text is the more readable choice. #81F39E scores 1.38:1 against white and 15.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #81F39E as a CSS color keyword?
No. #81F39E 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 lightgreen (#90EE90) at a CIE76 distance of 7.41, which is clearly related but distinguishable side by side.
Open #81F39E in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.