#1C9C33 Color
#1C9C33 is rgb(28, 156, 51) in RGB, hsl(131, 70%, 36%) in HSL, and about cmyk(82%, 0%, 67%, 39%) in CMYK. It has no registered color name of its own — the closest is Vine Green (#38A32A), clearly related but distinguishable side by side at ΔE 7.46. Black text is the more readable choice on this background.
#1C9C33rgb(28, 156, 51)hsl(131, 70%, 36%)hsv(131, 82%, 61%)cmyk(82%, 0%, 67%, 39%)oklch(60.6% 0.179 145.2)lab(56.38% -50.54 43.17)lch(56.38% 66.47 139.50)What #1C9C33 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 #1C9C33, 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.
#1C9C33 Channel Values
How #1C9C33 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 28 · G 156 · B 51 | 8-bit channels as sent to the display |
| HSL | H 131° · S 70% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 131° · S 82% · V 61% | Matches the picker in most design tools |
| CMYK | C 82% · M 0% · Y 67% · K 39% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.59:1 vs white · 5.85:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1C9C33 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 #1C9C33 in the contrast checker.
Colors That Go With #1C9C33
Pairings derived from color-wheel relationships. The complementary color sits opposite #1C9C33; 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 #1C9C33
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 #1C9C33.
How #1C9C33 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.
#1C9C33#909034#739534#83833A#698E37#3F9494#349779#878787Using #1C9C33 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1c9c33: #1C9C33;background-color: #1C9C33;colors: { 'color-1c9c33': '#1C9C33' }Color(red: 0.110, green: 0.612, blue: 0.200)<color name="color_1c9c33">#1C9C33</color>fill="#1C9C33"More Green Colors
#1C9C33 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1C9C33 Frequently Asked Questions
What color is #1C9C33?
#1C9C33 is a dark green — rgb(28, 156, 51) in RGB and hsl(131, 70%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Vine Green (#38A32A), which is clearly related but distinguishable side by side at a CIE76 distance of 7.46.
What is the RGB value of #1C9C33?
#1C9C33 is rgb(28, 156, 51) — red 28, green 156, and blue 51 on the 0-255 scale.
What is the CMYK value of #1C9C33?
#1C9C33 converts to approximately cmyk(82%, 0%, 67%, 39%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1C9C33 be black or white?
Black text is the more readable choice. #1C9C33 scores 3.59:1 against white and 5.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1C9C33 as a CSS color keyword?
No. #1C9C33 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 forestgreen (#228B22) at a CIE76 distance of 7.55, which is clearly related but distinguishable side by side.
Open #1C9C33 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.