#151910 Color
#151910 is rgb(21, 25, 16) in RGB, hsl(87, 22%, 8%) in HSL, and about cmyk(16%, 0%, 36%, 90%) in CMYK. It has no registered color name of its own — the closest is Off Black (#1A1A1A), clearly related but distinguishable side by side at ΔE 6.22. White text is the more readable choice on this background.
#151910rgb(21, 25, 16)hsl(87, 22%, 8%)hsv(87, 36%, 10%)cmyk(16%, 0%, 36%, 90%)oklch(20.6% 0.018 127.4)lab(8.09% -3.54 4.98)lch(8.09% 6.11 125.40)What #151910 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 #151910, 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.
#151910 Channel Values
How #151910 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 25 · B 16 | 8-bit channels as sent to the display |
| HSL | H 87° · S 22% · L 8% | Easiest model for building lighter and darker variants |
| HSV | H 87° · S 36% · V 10% | Matches the picker in most design tools |
| CMYK | C 16% · M 0% · Y 36% · K 90% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 17.82:1 vs white · 1.18:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #151910 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 #151910 in the contrast checker.
Colors That Go With #151910
Pairings derived from color-wheel relationships. The complementary color sits opposite #151910; 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 #151910
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 #151910.
How #151910 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.
#151910#181810#171910#181810#171810#161818#161815#181818Using #151910 in Code
Copy-ready declarations for the places this color usually ends up.
--color-151910: #151910;background-color: #151910;colors: { 'color-151910': '#151910' }Color(red: 0.082, green: 0.098, blue: 0.063)<color name="color_151910">#151910</color>fill="#151910"More Green Colors
#151910 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#151910 Frequently Asked Questions
What color is #151910?
#151910 is a darkest green — rgb(21, 25, 16) in RGB and hsl(87, 22%, 8%) in HSL. It carries no registered color name of its own; the closest named color is Off Black (#1A1A1A), which is clearly related but distinguishable side by side at a CIE76 distance of 6.22.
What is the RGB value of #151910?
#151910 is rgb(21, 25, 16) — red 21, green 25, and blue 16 on the 0-255 scale.
What is the CMYK value of #151910?
#151910 converts to approximately cmyk(16%, 0%, 36%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #151910 be black or white?
White text is the more readable choice. #151910 scores 17.82:1 against white and 1.18:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #151910 as a CSS color keyword?
No. #151910 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 black (#000000) at a CIE76 distance of 10.13, which is visibly different.
Open #151910 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.