#259121 Color
#259121 is rgb(37, 145, 33) in RGB, hsl(118, 63%, 35%) in HSL, and about cmyk(74%, 0%, 77%, 43%) in CMYK. It has no registered color name of its own — the closest is Forest Green (#228B22), very hard to tell apart at ΔE 3.48. Black text is the more readable choice on this background.
#259121rgb(37, 145, 33)hsl(118, 63%, 35%)hsv(118, 77%, 57%)cmyk(74%, 0%, 77%, 43%)oklch(57.5% 0.175 142.5)lab(52.73% -47.12 46.44)lch(52.73% 66.16 135.42)What #259121 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 #259121, 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.
#259121 Channel Values
How #259121 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 37 · G 145 · B 33 | 8-bit channels as sent to the display |
| HSL | H 118° · S 63% · L 35% | Easiest model for building lighter and darker variants |
| HSV | H 118° · S 77% · V 57% | Matches the picker in most design tools |
| CMYK | C 74% · M 0% · Y 77% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.08:1 vs white · 5.15:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #259121 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 #259121 in the contrast checker.
Colors That Go With #259121
Pairings derived from color-wheel relationships. The complementary color sits opposite #259121; 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 #259121
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 #259121.
How #259121 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.
#259121#868623#6C8A22#7A7A29#638426#418989#388C6E#7E7E7EUsing #259121 in Code
Copy-ready declarations for the places this color usually ends up.
--color-259121: #259121;background-color: #259121;colors: { 'color-259121': '#259121' }Color(red: 0.145, green: 0.569, blue: 0.129)<color name="color_259121">#259121</color>fill="#259121"More Green Colors
#259121 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#259121 Frequently Asked Questions
What color is #259121?
#259121 is a dark green — rgb(37, 145, 33) in RGB and hsl(118, 63%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Forest Green (#228B22), which is very hard to tell apart at a CIE76 distance of 3.48.
What is the RGB value of #259121?
#259121 is rgb(37, 145, 33) — red 37, green 145, and blue 33 on the 0-255 scale.
What is the CMYK value of #259121?
#259121 converts to approximately cmyk(74%, 0%, 77%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #259121 be black or white?
Black text is the more readable choice. #259121 scores 4.08:1 against white and 5.15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #259121 as a CSS color keyword?
No. #259121 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 3.48, which is very hard to tell apart.
Open #259121 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.