#577A0B Color
#577A0B is rgb(87, 122, 11) in RGB, hsl(79, 83%, 26%) in HSL, and about cmyk(29%, 0%, 91%, 52%) in CMYK. It has no registered color name of its own — the closest is Olive Drab (#6B8E23), clearly related but distinguishable side by side at ΔE 7.75. White text is the more readable choice on this background.
#577A0Brgb(87, 122, 11)hsl(79, 83%, 26%)hsv(79, 91%, 48%)cmyk(29%, 0%, 91%, 52%)oklch(53.3% 0.134 127.3)lab(47.10% -24.44 48.49)lch(47.10% 54.30 116.75)What #577A0B 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 #577A0B, 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.
#577A0B Channel Values
How #577A0B 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 122 · B 11 | 8-bit channels as sent to the display |
| HSL | H 79° · S 83% · L 26% | Easiest model for building lighter and darker variants |
| HSV | H 79° · S 91% · V 48% | Matches the picker in most design tools |
| CMYK | C 29% · M 0% · Y 91% · K 52% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.01:1 vs white · 4.19:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #577A0B 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 #577A0B in the contrast checker.
Colors That Go With #577A0B
Pairings derived from color-wheel relationships. The complementary color sits opposite #577A0B; 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 #577A0B
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 #577A0B.
How #577A0B 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.
#577A0B#75750C#6A770C#707012#677410#617373#5D765B#6F6F6FUsing #577A0B in Code
Copy-ready declarations for the places this color usually ends up.
--color-577a0b: #577A0B;background-color: #577A0B;colors: { 'color-577a0b': '#577A0B' }Color(red: 0.341, green: 0.478, blue: 0.043)<color name="color_577a0b">#577A0B</color>fill="#577A0B"More Green Colors
#577A0B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#577A0B Frequently Asked Questions
What color is #577A0B?
#577A0B is a dark green — rgb(87, 122, 11) in RGB and hsl(79, 83%, 26%) in HSL. It carries no registered color name of its own; the closest named color is Olive Drab (#6B8E23), which is clearly related but distinguishable side by side at a CIE76 distance of 7.75.
What is the RGB value of #577A0B?
#577A0B is rgb(87, 122, 11) — red 87, green 122, and blue 11 on the 0-255 scale.
What is the CMYK value of #577A0B?
#577A0B converts to approximately cmyk(29%, 0%, 91%, 52%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #577A0B be black or white?
White text is the more readable choice. #577A0B scores 5.01:1 against white and 4.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #577A0B as a CSS color keyword?
No. #577A0B 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 olivedrab (#6B8E23) at a CIE76 distance of 7.75, which is clearly related but distinguishable side by side.
Open #577A0B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.