#1F3003 Color
#1F3003 is rgb(31, 48, 3) in RGB, hsl(83, 88%, 10%) in HSL, and about cmyk(35%, 0%, 94%, 81%) in CMYK. It has no registered color name of its own — the closest is Phthalo Green (#123524), visibly different at ΔE 16.98. White text is the more readable choice on this background.
#1F3003rgb(31, 48, 3)hsl(83, 88%, 10%)hsv(83, 94%, 19%)cmyk(35%, 0%, 94%, 81%)oklch(28.4% 0.071 128.5)lab(17.60% -13.44 23.33)lch(17.60% 26.93 119.94)What #1F3003 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 #1F3003, 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.
#1F3003 Channel Values
How #1F3003 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 48 · B 3 | 8-bit channels as sent to the display |
| HSL | H 83° · S 88% · L 10% | Easiest model for building lighter and darker variants |
| HSV | H 83° · S 94% · V 19% | Matches the picker in most design tools |
| CMYK | C 35% · M 0% · Y 94% · K 81% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.17:1 vs white · 1.48:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1F3003 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 #1F3003 in the contrast checker.
Colors That Go With #1F3003
Pairings derived from color-wheel relationships. The complementary color sits opposite #1F3003; 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 #1F3003
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 #1F3003.
How #1F3003 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.
#1F3003#2E2E03#282F03#2B2B04#272D04#242D2D#222E22#2B2B2BUsing #1F3003 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1f3003: #1F3003;background-color: #1F3003;colors: { 'color-1f3003': '#1F3003' }Color(red: 0.122, green: 0.188, blue: 0.012)<color name="color_1f3003">#1F3003</color>fill="#1F3003"More Green Colors
#1F3003 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1F3003 Frequently Asked Questions
What color is #1F3003?
#1F3003 is a darkest green — rgb(31, 48, 3) in RGB and hsl(83, 88%, 10%) in HSL. It carries no registered color name of its own; the closest named color is Phthalo Green (#123524), which is visibly different at a CIE76 distance of 16.98.
What is the RGB value of #1F3003?
#1F3003 is rgb(31, 48, 3) — red 31, green 48, and blue 3 on the 0-255 scale.
What is the CMYK value of #1F3003?
#1F3003 converts to approximately cmyk(35%, 0%, 94%, 81%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1F3003 be black or white?
White text is the more readable choice. #1F3003 scores 14.17:1 against white and 1.48:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1F3003 as a CSS color keyword?
No. #1F3003 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 darkolivegreen (#556B2F) at a CIE76 distance of 25.9, which is a different colour altogether.
Open #1F3003 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.