#129156 Color
#129156 is rgb(18, 145, 86) in RGB, hsl(152, 78%, 32%) in HSL, and about cmyk(88%, 0%, 41%, 43%) in CMYK. It has no registered color name of its own — the closest is Spanish Green (#009150), very hard to tell apart at ΔE 3.55. Black text is the more readable choice on this background.
#129156rgb(18, 145, 86)hsl(152, 78%, 32%)hsv(152, 88%, 57%)cmyk(88%, 0%, 41%, 43%)oklch(57.9% 0.136 155.8)lab(52.95% -44.13 21.91)lch(52.95% 49.27 153.60)What #129156 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 #129156, 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.
#129156 Channel Values
How #129156 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 18 · G 145 · B 86 | 8-bit channels as sent to the display |
| HSL | H 152° · S 78% · L 32% | Easiest model for building lighter and darker variants |
| HSV | H 152° · S 88% · V 57% | Matches the picker in most design tools |
| CMYK | C 88% · M 0% · Y 41% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.03:1 vs white · 5.21:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #129156 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 #129156 in the contrast checker.
Colors That Go With #129156
Pairings derived from color-wheel relationships. The complementary color sits opposite #129156; 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 #129156
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 #129156.
How #129156 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.
#129156#858557#6A8A56#797959#608358#318B8B#278E79#7F7F7FUsing #129156 in Code
Copy-ready declarations for the places this color usually ends up.
--color-129156: #129156;background-color: #129156;colors: { 'color-129156': '#129156' }Color(red: 0.071, green: 0.569, blue: 0.337)<color name="color_129156">#129156</color>fill="#129156"More Green Colors
#129156 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#129156 Frequently Asked Questions
What color is #129156?
#129156 is a dark green — rgb(18, 145, 86) in RGB and hsl(152, 78%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Spanish Green (#009150), which is very hard to tell apart at a CIE76 distance of 3.55.
What is the RGB value of #129156?
#129156 is rgb(18, 145, 86) — red 18, green 145, and blue 86 on the 0-255 scale.
What is the CMYK value of #129156?
#129156 converts to approximately cmyk(88%, 0%, 41%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #129156 be black or white?
Black text is the more readable choice. #129156 scores 4.03:1 against white and 5.21:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #129156 as a CSS color keyword?
No. #129156 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 seagreen (#2E8B57) at a CIE76 distance of 6.84, which is clearly related but distinguishable side by side.
Open #129156 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.