#155303 Color
#155303 is rgb(21, 83, 3) in RGB, hsl(107, 93%, 17%) in HSL, and about cmyk(75%, 0%, 96%, 67%) in CMYK. It has no registered color name of its own — the closest is Lincoln Green (#195905), very hard to tell apart at ΔE 2.89. White text is the more readable choice on this background.
#155303rgb(21, 83, 3)hsl(107, 93%, 17%)hsv(107, 96%, 33%)cmyk(75%, 0%, 96%, 67%)oklch(38.8% 0.123 140.3)lab(30.34% -31.51 35.29)lch(30.34% 47.31 131.77)What #155303 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 #155303, 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.
#155303 Channel Values
How #155303 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 83 · B 3 | 8-bit channels as sent to the display |
| HSL | H 107° · S 93% · L 17% | Easiest model for building lighter and darker variants |
| HSV | H 107° · S 96% · V 33% | Matches the picker in most design tools |
| CMYK | C 75% · M 0% · Y 96% · K 67% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.25:1 vs white · 2.27:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #155303 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 #155303 in the contrast checker.
Colors That Go With #155303
Pairings derived from color-wheel relationships. The complementary color sits opposite #155303; 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 #155303
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 #155303.
How #155303 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.
#155303#4C4C04#3D4F04#46460A#384B07#254E4E#1F503C#474747Using #155303 in Code
Copy-ready declarations for the places this color usually ends up.
--color-155303: #155303;background-color: #155303;colors: { 'color-155303': '#155303' }Color(red: 0.082, green: 0.325, blue: 0.012)<color name="color_155303">#155303</color>fill="#155303"More Green Colors
#155303 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#155303 Frequently Asked Questions
What color is #155303?
#155303 is a darkest green — rgb(21, 83, 3) in RGB and hsl(107, 93%, 17%) 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 2.89.
What is the RGB value of #155303?
#155303 is rgb(21, 83, 3) — red 21, green 83, and blue 3 on the 0-255 scale.
What is the CMYK value of #155303?
#155303 converts to approximately cmyk(75%, 0%, 96%, 67%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #155303 be black or white?
White text is the more readable choice. #155303 scores 9.25:1 against white and 2.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #155303 as a CSS color keyword?
No. #155303 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 11.62, which is visibly different.
Open #155303 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.