#91E50B Color
#91E50B is rgb(145, 229, 11) in RGB, hsl(83, 91%, 47%) in HSL, and about cmyk(37%, 0%, 95%, 10%) in CMYK. It has no registered color name of its own — the closest is Green Lizard (#A7F432), clearly related but distinguishable side by side at ΔE 6.35. Black text is the more readable choice on this background.
#91E50Brgb(145, 229, 11)hsl(83, 91%, 47%)hsv(83, 95%, 90%)cmyk(37%, 0%, 95%, 10%)oklch(83.6% 0.228 131.3)lab(83.17% -46.75 78.20)lch(83.17% 91.11 120.87)What #91E50B 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 #91E50B, 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.
#91E50B Channel Values
How #91E50B 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 145 · G 229 · B 11 | 8-bit channels as sent to the display |
| HSL | H 83° · S 91% · L 47% | Easiest model for building lighter and darker variants |
| HSV | H 83° · S 95% · V 90% | Matches the picker in most design tools |
| CMYK | C 37% · M 0% · Y 95% · K 10% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.57:1 vs white · 13.42:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #91E50B 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 #91E50B in the contrast checker.
Colors That Go With #91E50B
Pairings derived from color-wheel relationships. The complementary color sits opposite #91E50B; 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 #91E50B
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 #91E50B.
How #91E50B 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.
#91E50B#DADA11#C1DE0F#CECE24#B9D81C#A6D8D8#9EDDAC#CFCFCFUsing #91E50B in Code
Copy-ready declarations for the places this color usually ends up.
--color-91e50b: #91E50B;background-color: #91E50B;colors: { 'color-91e50b': '#91E50B' }Color(red: 0.569, green: 0.898, blue: 0.043)<color name="color_91e50b">#91E50B</color>fill="#91E50B"More Green Colors
#91E50B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#91E50B Frequently Asked Questions
What color is #91E50B?
#91E50B is a mid-tone green — rgb(145, 229, 11) in RGB and hsl(83, 91%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Green Lizard (#A7F432), which is clearly related but distinguishable side by side at a CIE76 distance of 6.35.
What is the RGB value of #91E50B?
#91E50B is rgb(145, 229, 11) — red 145, green 229, and blue 11 on the 0-255 scale.
What is the CMYK value of #91E50B?
#91E50B converts to approximately cmyk(37%, 0%, 95%, 10%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #91E50B be black or white?
Black text is the more readable choice. #91E50B scores 1.57:1 against white and 13.42:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #91E50B as a CSS color keyword?
No. #91E50B 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 greenyellow (#ADFF2F) at a CIE76 distance of 9.31, which is clearly related but distinguishable side by side.
Open #91E50B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.