#5BBC0B Color
#5BBC0B is rgb(91, 188, 11) in RGB, hsl(93, 89%, 39%) in HSL, and about cmyk(52%, 0%, 94%, 26%) in CMYK. It has no registered color name of its own — the closest is Kelly Green (#4CBB17), very hard to tell apart at ΔE 4.49. Black text is the more readable choice on this background.
#5BBC0Brgb(91, 188, 11)hsl(93, 89%, 39%)hsv(93, 94%, 74%)cmyk(52%, 0%, 94%, 26%)oklch(70.8% 0.209 136.3)lab(68.31% -49.00 65.44)lch(68.31% 81.75 126.83)What #5BBC0B 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 #5BBC0B, 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.
#5BBC0B Channel Values
How #5BBC0B 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 188 · B 11 | 8-bit channels as sent to the display |
| HSL | H 93° · S 89% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 93° · S 94% · V 74% | Matches the picker in most design tools |
| CMYK | C 52% · M 0% · Y 94% · K 26% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.43:1 vs white · 8.64:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5BBC0B 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 #5BBC0B in the contrast checker.
Colors That Go With #5BBC0B
Pairings derived from color-wheel relationships. The complementary color sits opposite #5BBC0B; 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 #5BBC0B
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 #5BBC0B.
How #5BBC0B 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.
#5BBC0B#B0B010#96B50E#A4A420#8DAE19#72B1B1#6AB68D#A6A6A6Using #5BBC0B in Code
Copy-ready declarations for the places this color usually ends up.
--color-5bbc0b: #5BBC0B;background-color: #5BBC0B;colors: { 'color-5bbc0b': '#5BBC0B' }Color(red: 0.357, green: 0.737, blue: 0.043)<color name="color_5bbc0b">#5BBC0B</color>fill="#5BBC0B"More Green Colors
#5BBC0B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#5BBC0B Frequently Asked Questions
What color is #5BBC0B?
#5BBC0B is a dark green — rgb(91, 188, 11) in RGB and hsl(93, 89%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Kelly Green (#4CBB17), which is very hard to tell apart at a CIE76 distance of 4.49.
What is the RGB value of #5BBC0B?
#5BBC0B is rgb(91, 188, 11) — red 91, green 188, and blue 11 on the 0-255 scale.
What is the CMYK value of #5BBC0B?
#5BBC0B converts to approximately cmyk(52%, 0%, 94%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5BBC0B be black or white?
Black text is the more readable choice. #5BBC0B scores 2.43:1 against white and 8.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5BBC0B as a CSS color keyword?
No. #5BBC0B 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 14.61, which is visibly different.
Open #5BBC0B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.