#5BD228 Color
#5BD228 is rgb(91, 210, 40) in RGB, hsl(102, 68%, 49%) in HSL, and about cmyk(57%, 0%, 81%, 18%) in CMYK. It has no registered color name of its own — the closest is SGBUS Green (#55DD33), clearly related but distinguishable side by side at ΔE 5.53. Black text is the more readable choice on this background.
#5BD228rgb(91, 210, 40)hsl(102, 68%, 49%)hsv(102, 81%, 82%)cmyk(57%, 0%, 81%, 18%)oklch(76.5% 0.225 138.7)lab(75.24% -55.65 65.74)lch(75.24% 86.13 130.25)What #5BD228 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 #5BD228, 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.
#5BD228 Channel Values
How #5BD228 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 40 | 8-bit channels as sent to the display |
| HSL | H 102° · S 68% · L 49% | Easiest model for building lighter and darker variants |
| HSV | H 102° · S 81% · V 82% | Matches the picker in most design tools |
| CMYK | C 57% · M 0% · Y 81% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.96:1 vs white · 10.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5BD228 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 #5BD228 in the contrast checker.
Colors That Go With #5BD228
Pairings derived from color-wheel relationships. The complementary color sits opposite #5BD228; 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 #5BD228
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 #5BD228.
How #5BD228 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.
#5BD228#C4C42B#A4CA2A#B6B636#9AC231#77C6C6#6DCB9F#B9B9B9Using #5BD228 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5bd228: #5BD228;background-color: #5BD228;colors: { 'color-5bd228': '#5BD228' }Color(red: 0.357, green: 0.824, blue: 0.157)<color name="color_5bd228">#5BD228</color>fill="#5BD228"More Green Colors
#5BD228 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#5BD228 Frequently Asked Questions
What color is #5BD228?
#5BD228 is a mid-tone green — rgb(91, 210, 40) in RGB and hsl(102, 68%, 49%) in HSL. It carries no registered color name of its own; the closest named color is SGBUS Green (#55DD33), which is clearly related but distinguishable side by side at a CIE76 distance of 5.53.
What is the RGB value of #5BD228?
#5BD228 is rgb(91, 210, 40) — red 91, green 210, and blue 40 on the 0-255 scale.
What is the CMYK value of #5BD228?
#5BD228 converts to approximately cmyk(57%, 0%, 81%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5BD228 be black or white?
Black text is the more readable choice. #5BD228 scores 1.96:1 against white and 10.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5BD228 as a CSS color keyword?
No. #5BD228 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 8.8, which is clearly related but distinguishable side by side.
Open #5BD228 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.