#31660B Color
#31660B is rgb(49, 102, 11) in RGB, hsl(95, 81%, 22%) in HSL, and about cmyk(52%, 0%, 89%, 60%) in CMYK. It has no registered color name of its own — the closest is Lincoln Green (#195905), clearly related but distinguishable side by side at ΔE 6.97. White text is the more readable choice on this background.
#31660Brgb(49, 102, 11)hsl(95, 81%, 22%)hsv(95, 89%, 40%)cmyk(52%, 0%, 89%, 60%)oklch(45.6% 0.13 136.2)lab(38.25% -30.30 40.12)lch(38.25% 50.28 127.06)What #31660B 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 #31660B, 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.
#31660B Channel Values
How #31660B 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 49 · G 102 · B 11 | 8-bit channels as sent to the display |
| HSL | H 95° · S 81% · L 22% | Easiest model for building lighter and darker variants |
| HSV | H 95° · S 89% · V 40% | Matches the picker in most design tools |
| CMYK | C 52% · M 0% · Y 89% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.92:1 vs white · 3.04:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #31660B 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 #31660B in the contrast checker.
Colors That Go With #31660B
Pairings derived from color-wheel relationships. The complementary color sits opposite #31660B; 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 #31660B
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 #31660B.
How #31660B 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.
#31660B#5F5F0C#51620C#595912#4C5E10#3D6060#39624B#5A5A5AUsing #31660B in Code
Copy-ready declarations for the places this color usually ends up.
--color-31660b: #31660B;background-color: #31660B;colors: { 'color-31660b': '#31660B' }Color(red: 0.192, green: 0.400, blue: 0.043)<color name="color_31660b">#31660B</color>fill="#31660B"More Green Colors
#31660B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#31660B Frequently Asked Questions
What color is #31660B?
#31660B is a dark green — rgb(49, 102, 11) in RGB and hsl(95, 81%, 22%) in HSL. It carries no registered color name of its own; the closest named color is Lincoln Green (#195905), which is clearly related but distinguishable side by side at a CIE76 distance of 6.97.
What is the RGB value of #31660B?
#31660B is rgb(49, 102, 11) — red 49, green 102, and blue 11 on the 0-255 scale.
What is the CMYK value of #31660B?
#31660B converts to approximately cmyk(52%, 0%, 89%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #31660B be black or white?
White text is the more readable choice. #31660B scores 6.92:1 against white and 3.04:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #31660B as a CSS color keyword?
No. #31660B 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 9.82, which is clearly related but distinguishable side by side.
Open #31660B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.