#15661A Color
#15661A is rgb(21, 102, 26) in RGB, hsl(124, 66%, 24%) in HSL, and about cmyk(79%, 0%, 75%, 60%) in CMYK. It has no registered color name of its own — the closest is Royal Green (#136207), clearly related but distinguishable side by side at ΔE 5.04. White text is the more readable choice on this background.
#15661Argb(21, 102, 26)hsl(124, 66%, 24%)hsv(124, 79%, 40%)cmyk(79%, 0%, 75%, 60%)oklch(44.7% 0.133 143.7)lab(37.40% -36.63 33.82)lch(37.40% 49.86 137.28)What #15661A 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 #15661A, 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.
#15661A Channel Values
How #15661A 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 102 · B 26 | 8-bit channels as sent to the display |
| HSL | H 124° · S 66% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 124° · S 79% · V 40% | Matches the picker in most design tools |
| CMYK | C 79% · M 0% · Y 75% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.13:1 vs white · 2.95:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #15661A 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 #15661A in the contrast checker.
Colors That Go With #15661A
Pairings derived from color-wheel relationships. The complementary color sits opposite #15661A; 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 #15661A
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 #15661A.
How #15661A 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.
#15661A#5E5E1B#4B611B#55551F#445C1D#2A6060#23634D#585858Using #15661A in Code
Copy-ready declarations for the places this color usually ends up.
--color-15661a: #15661A;background-color: #15661A;colors: { 'color-15661a': '#15661A' }Color(red: 0.082, green: 0.400, blue: 0.102)<color name="color_15661a">#15661A</color>fill="#15661A"More Green Colors
#15661A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#15661A Frequently Asked Questions
What color is #15661A?
#15661A is a dark green — rgb(21, 102, 26) in RGB and hsl(124, 66%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Royal Green (#136207), which is clearly related but distinguishable side by side at a CIE76 distance of 5.04.
What is the RGB value of #15661A?
#15661A is rgb(21, 102, 26) — red 21, green 102, and blue 26 on the 0-255 scale.
What is the CMYK value of #15661A?
#15661A converts to approximately cmyk(79%, 0%, 75%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #15661A be black or white?
White text is the more readable choice. #15661A scores 7.13:1 against white and 2.95:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #15661A as a CSS color keyword?
No. #15661A 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 7.75, which is clearly related but distinguishable side by side.
Open #15661A in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.