#155100 Color
#155100 is rgb(21, 81, 0) in RGB, hsl(104, 100%, 16%) in HSL, and about cmyk(74%, 0%, 100%, 68%) in CMYK. It has no registered color name of its own — the closest is Lincoln Green (#195905), very hard to tell apart at ΔE 3.59. White text is the more readable choice on this background.
#155100rgb(21, 81, 0)hsl(104, 100%, 16%)hsv(104, 100%, 32%)cmyk(74%, 0%, 100%, 68%)oklch(38.1% 0.122 139.8)lab(29.58% -30.97 35.77)lch(29.58% 47.31 130.88)What #155100 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 #155100, 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.
#155100 Channel Values
How #155100 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 21 · G 81 · B 0 | 8-bit channels as sent to the display |
| HSL | H 104° · S 100% · L 16% | Easiest model for building lighter and darker variants |
| HSV | H 104° · S 100% · V 32% | Matches the picker in most design tools |
| CMYK | C 74% · M 0% · Y 100% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.51:1 vs white · 2.21:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #155100 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 #155100 in the contrast checker.
Colors That Go With #155100
Pairings derived from color-wheel relationships. The complementary color sits opposite #155100; 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 #155100
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 #155100.
How #155100 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.
#155100#4B4B01#3C4D01#444407#364904#244C4C#1F4E3B#464646Using #155100 in Code
Copy-ready declarations for the places this color usually ends up.
--color-155100: #155100;background-color: #155100;colors: { 'color-155100': '#155100' }Color(red: 0.082, green: 0.318, blue: 0.000)<color name="color_155100">#155100</color>fill="#155100"More Green Colors
#155100 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#155100 Frequently Asked Questions
What color is #155100?
#155100 is a darkest green — rgb(21, 81, 0) in RGB and hsl(104, 100%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Lincoln Green (#195905), which is very hard to tell apart at a CIE76 distance of 3.59.
What is the RGB value of #155100?
#155100 is rgb(21, 81, 0) — red 21, green 81, and blue 0 on the 0-255 scale.
What is the CMYK value of #155100?
#155100 converts to approximately cmyk(74%, 0%, 100%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #155100 be black or white?
White text is the more readable choice. #155100 scores 9.51:1 against white and 2.21:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #155100 as a CSS color keyword?
No. #155100 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 darkgreen (#006400) at a CIE76 distance of 12.21, which is visibly different.
Open #155100 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.