#516A1B Color
#516A1B is rgb(81, 106, 27) in RGB, hsl(79, 59%, 26%) in HSL, and about cmyk(24%, 0%, 75%, 58%) in CMYK. It has no registered color name of its own — the closest is Dark Olive Green (#556B2F), clearly related but distinguishable side by side at ΔE 8.75. White text is the more readable choice on this background.
#516A1Brgb(81, 106, 27)hsl(79, 59%, 26%)hsv(79, 75%, 42%)cmyk(24%, 0%, 75%, 58%)oklch(48.8% 0.108 125.6)lab(41.58% -18.92 38.66)lch(41.58% 43.05 116.08)What #516A1B 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 #516A1B, 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.
#516A1B Channel Values
How #516A1B 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 81 · G 106 · B 27 | 8-bit channels as sent to the display |
| HSL | H 79° · S 59% · L 26% | Easiest model for building lighter and darker variants |
| HSV | H 79° · S 75% · V 42% | Matches the picker in most design tools |
| CMYK | C 24% · M 0% · Y 75% · K 58% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.13:1 vs white · 3.43:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #516A1B 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 #516A1B in the contrast checker.
Colors That Go With #516A1B
Pairings derived from color-wheel relationships. The complementary color sits opposite #516A1B; 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 #516A1B
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 #516A1B.
How #516A1B 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.
#516A1B#66661B#5E681B#63631E#5C661D#596464#566650#626262Using #516A1B in Code
Copy-ready declarations for the places this color usually ends up.
--color-516a1b: #516A1B;background-color: #516A1B;colors: { 'color-516a1b': '#516A1B' }Color(red: 0.318, green: 0.416, blue: 0.106)<color name="color_516a1b">#516A1B</color>fill="#516A1B"More Green Colors
#516A1B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#516A1B Frequently Asked Questions
What color is #516A1B?
#516A1B is a dark green — rgb(81, 106, 27) in RGB and hsl(79, 59%, 26%) in HSL. It carries no registered color name of its own; the closest named color is Dark Olive Green (#556B2F), which is clearly related but distinguishable side by side at a CIE76 distance of 8.75.
What is the RGB value of #516A1B?
#516A1B is rgb(81, 106, 27) — red 81, green 106, and blue 27 on the 0-255 scale.
What is the CMYK value of #516A1B?
#516A1B converts to approximately cmyk(24%, 0%, 75%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #516A1B be black or white?
White text is the more readable choice. #516A1B scores 6.13:1 against white and 3.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #516A1B as a CSS color keyword?
No. #516A1B 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 darkolivegreen (#556B2F) at a CIE76 distance of 8.75, which is clearly related but distinguishable side by side.
Open #516A1B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.