#187731 Color
#187731 is rgb(24, 119, 49) in RGB, hsl(136, 66%, 28%) in HSL, and about cmyk(80%, 0%, 59%, 53%) in CMYK. It has no registered color name of its own — the closest is La Salle Green (#087830), below the threshold most people can see at ΔE 2.26. White text is the more readable choice on this background.
#187731rgb(24, 119, 49)hsl(136, 66%, 28%)hsv(136, 80%, 47%)cmyk(80%, 0%, 59%, 53%)oklch(50% 0.136 147.4)lab(43.67% -39.67 29.98)lch(43.67% 49.72 142.92)What #187731 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 #187731, 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.
#187731 Channel Values
How #187731 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 24 · G 119 · B 49 | 8-bit channels as sent to the display |
| HSL | H 136° · S 66% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 136° · S 80% · V 47% | Matches the picker in most design tools |
| CMYK | C 80% · M 0% · Y 59% · K 53% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.64:1 vs white · 3.72:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #187731 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 #187731 in the contrast checker.
Colors That Go With #187731
Pairings derived from color-wheel relationships. The complementary color sits opposite #187731; 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 #187731
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 #187731.
How #187731 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.
#187731#6E6E32#577131#646435#506C33#2F7171#28735E#676767Using #187731 in Code
Copy-ready declarations for the places this color usually ends up.
--color-187731: #187731;background-color: #187731;colors: { 'color-187731': '#187731' }Color(red: 0.094, green: 0.467, blue: 0.192)<color name="color_187731">#187731</color>fill="#187731"More Green Colors
#187731 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#187731 Frequently Asked Questions
What color is #187731?
#187731 is a dark green — rgb(24, 119, 49) in RGB and hsl(136, 66%, 28%) in HSL. It carries no registered color name of its own; the closest named color is La Salle Green (#087830), which is below the threshold most people can see at a CIE76 distance of 2.26.
What is the RGB value of #187731?
#187731 is rgb(24, 119, 49) — red 24, green 119, and blue 49 on the 0-255 scale.
What is the CMYK value of #187731?
#187731 converts to approximately cmyk(80%, 0%, 59%, 53%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #187731 be black or white?
White text is the more readable choice. #187731 scores 5.64:1 against white and 3.72:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #187731 as a CSS color keyword?
No. #187731 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 13.09, which is visibly different.
Open #187731 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.