#5BD279 Color
#5BD279 is rgb(91, 210, 121) in RGB, hsl(135, 57%, 59%) in HSL, and about cmyk(57%, 0%, 42%, 18%) in CMYK. It has no registered color name of its own — the closest is Emerald (#50C878), clearly related but distinguishable side by side at ΔE 5.33. Black text is the more readable choice on this background.
#5BD279rgb(91, 210, 121)hsl(135, 57%, 59%)hsv(135, 57%, 82%)cmyk(57%, 0%, 42%, 18%)oklch(77.4% 0.165 149.3)lab(75.88% -49.43 33.59)lch(75.88% 59.76 145.80)What #5BD279 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 #5BD279, 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.
#5BD279 Channel Values
How #5BD279 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 91 · G 210 · B 121 | 8-bit channels as sent to the display |
| HSL | H 135° · S 57% · L 59% | Easiest model for building lighter and darker variants |
| HSV | H 135° · S 57% · V 82% | Matches the picker in most design tools |
| CMYK | C 57% · M 0% · Y 42% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.92:1 vs white · 10.94:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5BD279 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 #5BD279 in the contrast checker.
Colors That Go With #5BD279
Pairings derived from color-wheel relationships. The complementary color sits opposite #5BD279; 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 #5BD279
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 #5BD279.
How #5BD279 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.
#5BD279#C4C47A#A4CA79#B6B67D#9AC27C#70C9C9#68CDAF#BBBBBBUsing #5BD279 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5bd279: #5BD279;background-color: #5BD279;colors: { 'color-5bd279': '#5BD279' }Color(red: 0.357, green: 0.824, blue: 0.475)<color name="color_5bd279">#5BD279</color>fill="#5BD279"More Green Colors
#5BD279 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#5BD279 Frequently Asked Questions
What color is #5BD279?
#5BD279 is a mid-tone green — rgb(91, 210, 121) in RGB and hsl(135, 57%, 59%) in HSL. It carries no registered color name of its own; the closest named color is Emerald (#50C878), which is clearly related but distinguishable side by side at a CIE76 distance of 5.33.
What is the RGB value of #5BD279?
#5BD279 is rgb(91, 210, 121) — red 91, green 210, and blue 121 on the 0-255 scale.
What is the CMYK value of #5BD279?
#5BD279 converts to approximately cmyk(57%, 0%, 42%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5BD279 be black or white?
Black text is the more readable choice. #5BD279 scores 1.92:1 against white and 10.94:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5BD279 as a CSS color keyword?
No. #5BD279 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 12.8, which is visibly different.
Open #5BD279 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.