#159D5C Color
#159D5C is rgb(21, 157, 92) in RGB, hsl(151, 76%, 35%) in HSL, and about cmyk(87%, 0%, 41%, 38%) in CMYK. It has no registered color name of its own — the closest is Shamrock Green (#009E60), below the threshold most people can see at ΔE 2.13. Black text is the more readable choice on this background.
#159D5Crgb(21, 157, 92)hsl(151, 76%, 35%)hsv(151, 87%, 62%)cmyk(87%, 0%, 41%, 38%)oklch(61.4% 0.146 155.2)lab(57.06% -46.95 24.03)lch(57.06% 52.74 152.90)What #159D5C 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 #159D5C, 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.
#159D5C Channel Values
How #159D5C 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 157 · B 92 | 8-bit channels as sent to the display |
| HSL | H 151° · S 76% · L 35% | Easiest model for building lighter and darker variants |
| HSV | H 151° · S 87% · V 62% | Matches the picker in most design tools |
| CMYK | C 87% · M 0% · Y 41% · K 38% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.49:1 vs white · 6.01:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #159D5C 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 #159D5C in the contrast checker.
Colors That Go With #159D5C
Pairings derived from color-wheel relationships. The complementary color sits opposite #159D5C; 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 #159D5C
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 #159D5C.
How #159D5C 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.
#159D5C#90905D#73965C#838360#698E5E#369797#2C9983#898989Using #159D5C in Code
Copy-ready declarations for the places this color usually ends up.
--color-159d5c: #159D5C;background-color: #159D5C;colors: { 'color-159d5c': '#159D5C' }Color(red: 0.082, green: 0.616, blue: 0.361)<color name="color_159d5c">#159D5C</color>fill="#159D5C"More Green Colors
#159D5C sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#159D5C Frequently Asked Questions
What color is #159D5C?
#159D5C is a dark green — rgb(21, 157, 92) in RGB and hsl(151, 76%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Shamrock Green (#009E60), which is below the threshold most people can see at a CIE76 distance of 2.13.
What is the RGB value of #159D5C?
#159D5C is rgb(21, 157, 92) — red 21, green 157, and blue 92 on the 0-255 scale.
What is the CMYK value of #159D5C?
#159D5C converts to approximately cmyk(87%, 0%, 41%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #159D5C be black or white?
Black text is the more readable choice. #159D5C scores 3.49:1 against white and 6.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #159D5C as a CSS color keyword?
No. #159D5C 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 mediumseagreen (#3CB371) at a CIE76 distance of 8.22, which is clearly related but distinguishable side by side.
Open #159D5C in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.