#91EF8F Color
#91EF8F is rgb(145, 239, 143) in RGB, hsl(119, 75%, 75%) in HSL, and about cmyk(39%, 0%, 40%, 6%) in CMYK. It has no registered color name of its own — the closest is Light Green (#90EE90), indistinguishable to the eye at ΔE 0.99. Black text is the more readable choice on this background.
#91EF8Frgb(145, 239, 143)hsl(119, 75%, 75%)hsv(119, 40%, 94%)cmyk(39%, 0%, 40%, 6%)oklch(87.1% 0.158 143.6)lab(86.92% -43.22 37.30)lch(86.92% 57.09 139.20)What #91EF8F 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 #91EF8F, 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.
#91EF8F Channel Values
How #91EF8F 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 239 · B 143 | 8-bit channels as sent to the display |
| HSL | H 119° · S 75% · L 75% | Easiest model for building lighter and darker variants |
| HSV | H 119° · S 40% · V 94% | Matches the picker in most design tools |
| CMYK | C 39% · M 0% · Y 40% · K 6% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.4:1 vs white · 14.95:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #91EF8F 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 #91EF8F in the contrast checker.
Colors That Go With #91EF8F
Pairings derived from color-wheel relationships. The complementary color sits opposite #91EF8F; 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 #91EF8F
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 #91EF8F.
How #91EF8F 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.
#91EF8F#E2E290#C7E88F#D6D693#BEE091#A1E6E6#9BE9C9#D9D9D9Using #91EF8F in Code
Copy-ready declarations for the places this color usually ends up.
--color-91ef8f: #91EF8F;background-color: #91EF8F;colors: { 'color-91ef8f': '#91EF8F' }Color(red: 0.569, green: 0.937, blue: 0.561)<color name="color_91ef8f">#91EF8F</color>fill="#91EF8F"More Green Colors
#91EF8F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#91EF8F Frequently Asked Questions
What color is #91EF8F?
#91EF8F is a light green — rgb(145, 239, 143) in RGB and hsl(119, 75%, 75%) in HSL. It carries no registered color name of its own; the closest named color is Light Green (#90EE90), which is indistinguishable to the eye at a CIE76 distance of 0.99.
What is the RGB value of #91EF8F?
#91EF8F is rgb(145, 239, 143) — red 145, green 239, and blue 143 on the 0-255 scale.
What is the CMYK value of #91EF8F?
#91EF8F converts to approximately cmyk(39%, 0%, 40%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #91EF8F be black or white?
Black text is the more readable choice. #91EF8F scores 1.4:1 against white and 14.95:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #91EF8F as a CSS color keyword?
No. #91EF8F 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 0.99, which is indistinguishable to the eye.
Open #91EF8F in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.