#5AB521 Color
#5AB521 is rgb(90, 181, 33) in RGB, hsl(97, 69%, 42%) in HSL, and about cmyk(50%, 0%, 82%, 29%) in CMYK. It has no registered color name of its own — the closest is Kelly Green (#4CBB17), clearly related but distinguishable side by side at ΔE 7.05. Black text is the more readable choice on this background.
#5AB521rgb(90, 181, 33)hsl(97, 69%, 42%)hsv(97, 82%, 71%)cmyk(50%, 0%, 82%, 29%)oklch(69% 0.195 136.8)lab(66.13% -46.32 59.47)lch(66.13% 75.38 127.91)What #5AB521 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 #5AB521, 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.
#5AB521 Channel Values
How #5AB521 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 90 · G 181 · B 33 | 8-bit channels as sent to the display |
| HSL | H 97° · S 69% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 97° · S 82% · V 71% | Matches the picker in most design tools |
| CMYK | C 50% · M 0% · Y 82% · K 29% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.6:1 vs white · 8.07:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5AB521 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 #5AB521 in the contrast checker.
Colors That Go With #5AB521
Pairings derived from color-wheel relationships. The complementary color sits opposite #5AB521; 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 #5AB521
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 #5AB521.
How #5AB521 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.
#5AB521#AAAA23#91AE22#9E9E2C#88A828#6FABAB#67AF89#A0A0A0Using #5AB521 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5ab521: #5AB521;background-color: #5AB521;colors: { 'color-5ab521': '#5AB521' }Color(red: 0.353, green: 0.710, blue: 0.129)<color name="color_5ab521">#5AB521</color>fill="#5AB521"More Green Colors
#5AB521 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#5AB521 Frequently Asked Questions
What color is #5AB521?
#5AB521 is a mid-tone green — rgb(90, 181, 33) in RGB and hsl(97, 69%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Kelly Green (#4CBB17), which is clearly related but distinguishable side by side at a CIE76 distance of 7.05.
What is the RGB value of #5AB521?
#5AB521 is rgb(90, 181, 33) — red 90, green 181, and blue 33 on the 0-255 scale.
What is the CMYK value of #5AB521?
#5AB521 converts to approximately cmyk(50%, 0%, 82%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5AB521 be black or white?
Black text is the more readable choice. #5AB521 scores 2.6:1 against white and 8.07:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5AB521 as a CSS color keyword?
No. #5AB521 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 16.88, which is visibly different.
Open #5AB521 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.