#59F85B Color
#59F85B is rgb(89, 248, 91) in RGB, hsl(121, 92%, 66%) in HSL, and about cmyk(64%, 0%, 63%, 3%) in CMYK. It has no registered color name of its own — the closest is Screamin' Green (#66FF66), very hard to tell apart at ΔE 3.25. Black text is the more readable choice on this background.
#59F85Brgb(89, 248, 91)hsl(121, 92%, 66%)hsv(121, 64%, 97%)cmyk(64%, 0%, 63%, 3%)oklch(86.5% 0.239 143.3)lab(87.07% -65.24 60.23)lch(87.07% 88.79 137.29)What #59F85B 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 #59F85B, 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.
#59F85B Channel Values
How #59F85B 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 89 · G 248 · B 91 | 8-bit channels as sent to the display |
| HSL | H 121° · S 92% · L 66% | Easiest model for building lighter and darker variants |
| HSV | H 121° · S 64% · V 97% | Matches the picker in most design tools |
| CMYK | C 64% · M 0% · Y 63% · K 3% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.4:1 vs white · 15:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #59F85B 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 #59F85B in the contrast checker.
Colors That Go With #59F85B
Pairings derived from color-wheel relationships. The complementary color sits opposite #59F85B; 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 #59F85B
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 #59F85B.
How #59F85B 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.
#59F85B#E7E75D#BEEE5C#D4D464#B0E461#7DEBEB#71F1C2#DADADAUsing #59F85B in Code
Copy-ready declarations for the places this color usually ends up.
--color-59f85b: #59F85B;background-color: #59F85B;colors: { 'color-59f85b': '#59F85B' }Color(red: 0.349, green: 0.973, blue: 0.357)<color name="color_59f85b">#59F85B</color>fill="#59F85B"More Green Colors
#59F85B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#59F85B Frequently Asked Questions
What color is #59F85B?
#59F85B is a light green — rgb(89, 248, 91) in RGB and hsl(121, 92%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Screamin' Green (#66FF66), which is very hard to tell apart at a CIE76 distance of 3.25.
What is the RGB value of #59F85B?
#59F85B is rgb(89, 248, 91) — red 89, green 248, and blue 91 on the 0-255 scale.
What is the CMYK value of #59F85B?
#59F85B converts to approximately cmyk(64%, 0%, 63%, 3%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #59F85B be black or white?
Black text is the more readable choice. #59F85B scores 1.4:1 against white and 15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #59F85B as a CSS color keyword?
No. #59F85B 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 limegreen (#32CD32) at a CIE76 distance of 14.79, which is visibly different.
Open #59F85B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.