#287129 Color
#287129 is rgb(40, 113, 41) in RGB, hsl(121, 48%, 30%) in HSL, and about cmyk(65%, 0%, 64%, 56%) in CMYK. It has no registered color name of its own — the closest is La Salle Green (#087830), clearly related but distinguishable side by side at ΔE 7.04. White text is the more readable choice on this background.
#287129rgb(40, 113, 41)hsl(121, 48%, 30%)hsv(121, 65%, 44%)cmyk(65%, 0%, 64%, 56%)oklch(48.6% 0.129 143.5)lab(41.91% -35.23 32.04)lch(41.91% 47.62 137.72)What #287129 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 #287129, 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.
#287129 Channel Values
How #287129 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 40 · G 113 · B 41 | 8-bit channels as sent to the display |
| HSL | H 121° · S 48% · L 30% | Easiest model for building lighter and darker variants |
| HSV | H 121° · S 65% · V 44% | Matches the picker in most design tools |
| CMYK | C 65% · M 0% · Y 64% · K 56% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.03:1 vs white · 3.48:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #287129 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 #287129 in the contrast checker.
Colors That Go With #287129
Pairings derived from color-wheel relationships. The complementary color sits opposite #287129; 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 #287129
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 #287129.
How #287129 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.
#287129#69692A#566C29#60602D#4F672B#386B6B#326D58#636363Using #287129 in Code
Copy-ready declarations for the places this color usually ends up.
--color-287129: #287129;background-color: #287129;colors: { 'color-287129': '#287129' }Color(red: 0.157, green: 0.443, blue: 0.161)<color name="color_287129">#287129</color>fill="#287129"More Green Colors
#287129 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#287129 Frequently Asked Questions
What color is #287129?
#287129 is a dark green — rgb(40, 113, 41) in RGB and hsl(121, 48%, 30%) in HSL. It carries no registered color name of its own; the closest named color is La Salle Green (#087830), which is clearly related but distinguishable side by side at a CIE76 distance of 7.04.
What is the RGB value of #287129?
#287129 is rgb(40, 113, 41) — red 40, green 113, and blue 41 on the 0-255 scale.
What is the CMYK value of #287129?
#287129 converts to approximately cmyk(65%, 0%, 64%, 56%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #287129 be black or white?
White text is the more readable choice. #287129 scores 6.03:1 against white and 3.48:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #287129 as a CSS color keyword?
No. #287129 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 11.4, which is visibly different.
Open #287129 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.