#129603 Color
#129603 is rgb(18, 150, 3) in RGB, hsl(114, 96%, 30%) in HSL, and about cmyk(88%, 0%, 98%, 41%) in CMYK. It has no registered color name of its own — the closest is Slimy Green (#299617), very hard to tell apart at ΔE 4.87. Black text is the more readable choice on this background.
#129603rgb(18, 150, 3)hsl(114, 96%, 30%)hsv(114, 98%, 59%)cmyk(88%, 0%, 98%, 41%)oklch(58.5% 0.196 142)lab(54.03% -52.07 54.24)lch(54.03% 75.18 133.83)What #129603 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 #129603, 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.
#129603 Channel Values
How #129603 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 150 · B 3 | 8-bit channels as sent to the display |
| HSL | H 114° · S 96% · L 30% | Easiest model for building lighter and darker variants |
| HSV | H 114° · S 98% · V 59% | Matches the picker in most design tools |
| CMYK | C 88% · M 0% · Y 98% · K 41% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.9:1 vs white · 5.39:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #129603 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 #129603 in the contrast checker.
Colors That Go With #129603
Pairings derived from color-wheel relationships. The complementary color sits opposite #129603; 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 #129603
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 #129603.
How #129603 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.
#129603#8A8A07#6E8F06#7D7D18#648812#3C8D8D#30916F#818181Using #129603 in Code
Copy-ready declarations for the places this color usually ends up.
--color-129603: #129603;background-color: #129603;colors: { 'color-129603': '#129603' }Color(red: 0.071, green: 0.588, blue: 0.012)<color name="color_129603">#129603</color>fill="#129603"More Green Colors
#129603 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#129603 Frequently Asked Questions
What color is #129603?
#129603 is a dark green — rgb(18, 150, 3) in RGB and hsl(114, 96%, 30%) in HSL. It carries no registered color name of its own; the closest named color is Slimy Green (#299617), which is very hard to tell apart at a CIE76 distance of 4.87.
What is the RGB value of #129603?
#129603 is rgb(18, 150, 3) — red 18, green 150, and blue 3 on the 0-255 scale.
What is the CMYK value of #129603?
#129603 converts to approximately cmyk(88%, 0%, 98%, 41%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #129603 be black or white?
Black text is the more readable choice. #129603 scores 3.9:1 against white and 5.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #129603 as a CSS color keyword?
No. #129603 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 green (#008000) at a CIE76 distance of 10.6, which is visibly different.
Open #129603 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.