#1F2800 Color
#1F2800 is rgb(31, 40, 0) in RGB, hsl(74, 100%, 8%) in HSL, and about cmyk(22%, 0%, 100%, 84%) in CMYK. It has no registered color name of its own — the closest is Dark Olive (#3C341F), visibly different at ΔE 14.21. White text is the more readable choice on this background.
#1F2800rgb(31, 40, 0)hsl(74, 100%, 8%)hsv(74, 100%, 16%)cmyk(22%, 0%, 100%, 84%)oklch(25.9% 0.063 121.7)lab(14.55% -9.26 20.83)lch(14.55% 22.80 113.97)What #1F2800 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 #1F2800, 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.
#1F2800 Channel Values
How #1F2800 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 31 · G 40 · B 0 | 8-bit channels as sent to the display |
| HSL | H 74° · S 100% · L 8% | Easiest model for building lighter and darker variants |
| HSV | H 74° · S 100% · V 16% | Matches the picker in most design tools |
| CMYK | C 22% · M 0% · Y 100% · K 84% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.42:1 vs white · 1.36:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1F2800 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 #1F2800 in the contrast checker.
Colors That Go With #1F2800
Pairings derived from color-wheel relationships. The complementary color sits opposite #1F2800; 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 #1F2800
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 #1F2800.
How #1F2800 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.
#1F2800#272700#242700#252501#232600#232525#21261B#252525Using #1F2800 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1f2800: #1F2800;background-color: #1F2800;colors: { 'color-1f2800': '#1F2800' }Color(red: 0.122, green: 0.157, blue: 0.000)<color name="color_1f2800">#1F2800</color>fill="#1F2800"More Green Colors
#1F2800 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1F2800 Frequently Asked Questions
What color is #1F2800?
#1F2800 is a darkest green — rgb(31, 40, 0) in RGB and hsl(74, 100%, 8%) in HSL. It carries no registered color name of its own; the closest named color is Dark Olive (#3C341F), which is visibly different at a CIE76 distance of 14.21.
What is the RGB value of #1F2800?
#1F2800 is rgb(31, 40, 0) — red 31, green 40, and blue 0 on the 0-255 scale.
What is the CMYK value of #1F2800?
#1F2800 converts to approximately cmyk(22%, 0%, 100%, 84%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1F2800 be black or white?
White text is the more readable choice. #1F2800 scores 15.42:1 against white and 1.36:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1F2800 as a CSS color keyword?
No. #1F2800 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 black (#000000) at a CIE76 distance of 27.04, which is a different colour altogether.
Open #1F2800 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.