#575B33 Color
#575B33 is rgb(87, 91, 51) in RGB, hsl(66, 28%, 28%) in HSL, and about cmyk(4%, 0%, 44%, 64%) in CMYK. It has no registered color name of its own — the closest is Fatigue Green (#5B6238), very hard to tell apart at ΔE 3.05. White text is the more readable choice on this background.
#575B33rgb(87, 91, 51)hsl(66, 28%, 28%)hsv(66, 44%, 36%)cmyk(4%, 0%, 44%, 64%)oklch(45.7% 0.06 113.4)lab(37.52% -6.79 22.44)lch(37.52% 23.45 106.82)What #575B33 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 #575B33, 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.
#575B33 Channel Values
How #575B33 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 87 · G 91 · B 51 | 8-bit channels as sent to the display |
| HSL | H 66° · S 28% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 66° · S 44% · V 36% | Matches the picker in most design tools |
| CMYK | C 4% · M 0% · Y 44% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.12:1 vs white · 2.95:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #575B33 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 #575B33 in the contrast checker.
Colors That Go With #575B33
Pairings derived from color-wheel relationships. The complementary color sits opposite #575B33; 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 #575B33
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 #575B33.
How #575B33 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.
#575B33#5A5A33#595B33#5A5A33#595A33#5B5757#59594B#585858Using #575B33 in Code
Copy-ready declarations for the places this color usually ends up.
--color-575b33: #575B33;background-color: #575B33;colors: { 'color-575b33': '#575B33' }Color(red: 0.341, green: 0.357, blue: 0.200)<color name="color_575b33">#575B33</color>fill="#575B33"More Green Colors
#575B33 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#575B33 Frequently Asked Questions
What color is #575B33?
#575B33 is a dark green — rgb(87, 91, 51) in RGB and hsl(66, 28%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Fatigue Green (#5B6238), which is very hard to tell apart at a CIE76 distance of 3.05.
What is the RGB value of #575B33?
#575B33 is rgb(87, 91, 51) — red 87, green 91, and blue 51 on the 0-255 scale.
What is the CMYK value of #575B33?
#575B33 converts to approximately cmyk(4%, 0%, 44%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #575B33 be black or white?
White text is the more readable choice. #575B33 scores 7.12:1 against white and 2.95:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #575B33 as a CSS color keyword?
No. #575B33 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 darkolivegreen (#556B2F) at a CIE76 distance of 13.34, which is visibly different.
Open #575B33 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.