#1D4E31 Color
#1D4E31 is rgb(29, 78, 49) in RGB, hsl(144, 46%, 21%) in HSL, and about cmyk(63%, 0%, 37%, 69%) in CMYK. It has no registered color name of its own — the closest is British Racing Green (#004225), clearly related but distinguishable side by side at ΔE 6.21. White text is the more readable choice on this background.
#1D4E31rgb(29, 78, 49)hsl(144, 46%, 21%)hsv(144, 63%, 31%)cmyk(63%, 0%, 37%, 69%)oklch(38.2% 0.073 154.7)lab(29.21% -23.12 12.07)lch(29.21% 26.07 152.44)What #1D4E31 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 #1D4E31, 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.
#1D4E31 Channel Values
How #1D4E31 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 29 · G 78 · B 49 | 8-bit channels as sent to the display |
| HSL | H 144° · S 46% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 144° · S 63% · V 31% | Matches the picker in most design tools |
| CMYK | C 63% · M 0% · Y 37% · K 69% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.61:1 vs white · 2.19:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1D4E31 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 #1D4E31 in the contrast checker.
Colors That Go With #1D4E31
Pairings derived from color-wheel relationships. The complementary color sits opposite #1D4E31; 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 #1D4E31
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 #1D4E31.
How #1D4E31 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.
#1D4E31#484831#3B4B31#424232#374732#254B4B#224C42#454545Using #1D4E31 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1d4e31: #1D4E31;background-color: #1D4E31;colors: { 'color-1d4e31': '#1D4E31' }Color(red: 0.114, green: 0.306, blue: 0.192)<color name="color_1d4e31">#1D4E31</color>fill="#1D4E31"More Green Colors
#1D4E31 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1D4E31 Frequently Asked Questions
What color is #1D4E31?
#1D4E31 is a dark green — rgb(29, 78, 49) in RGB and hsl(144, 46%, 21%) in HSL. It carries no registered color name of its own; the closest named color is British Racing Green (#004225), which is clearly related but distinguishable side by side at a CIE76 distance of 6.21.
What is the RGB value of #1D4E31?
#1D4E31 is rgb(29, 78, 49) — red 29, green 78, and blue 49 on the 0-255 scale.
What is the CMYK value of #1D4E31?
#1D4E31 converts to approximately cmyk(63%, 0%, 37%, 69%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1D4E31 be black or white?
White text is the more readable choice. #1D4E31 scores 9.61:1 against white and 2.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1D4E31 as a CSS color keyword?
No. #1D4E31 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 darkslategray (#2F4F4F) at a CIE76 distance of 19.43, which is visibly different.
Open #1D4E31 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.