#1F5C40 Color
#1F5C40 is rgb(31, 92, 64) in RGB, hsl(152, 50%, 24%) in HSL, and about cmyk(66%, 0%, 30%, 64%) in CMYK. It has no registered color name of its own — the closest is Hunter Green (#355E3B), clearly related but distinguishable side by side at ΔE 7.25. White text is the more readable choice on this background.
#1F5C40rgb(31, 92, 64)hsl(152, 50%, 24%)hsv(152, 66%, 36%)cmyk(66%, 0%, 30%, 64%)oklch(42.7% 0.079 160.2)lab(34.58% -26.08 10.14)lch(34.58% 27.98 158.75)What #1F5C40 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 #1F5C40, 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.
#1F5C40 Channel Values
How #1F5C40 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 92 · B 64 | 8-bit channels as sent to the display |
| HSL | H 152° · S 50% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 152° · S 66% · V 36% | Matches the picker in most design tools |
| CMYK | C 66% · M 0% · Y 30% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.89:1 vs white · 2.66:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1F5C40 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 #1F5C40 in the contrast checker.
Colors That Go With #1F5C40
Pairings derived from color-wheel relationships. The complementary color sits opposite #1F5C40; 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 #1F5C40
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 #1F5C40.
How #1F5C40 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.
#1F5C40#555540#455840#4E4E42#405441#285959#245A50#515151Using #1F5C40 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1f5c40: #1F5C40;background-color: #1F5C40;colors: { 'color-1f5c40': '#1F5C40' }Color(red: 0.122, green: 0.361, blue: 0.251)<color name="color_1f5c40">#1F5C40</color>fill="#1F5C40"More Green Colors
#1F5C40 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1F5C40 Frequently Asked Questions
What color is #1F5C40?
#1F5C40 is a dark green — rgb(31, 92, 64) in RGB and hsl(152, 50%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Hunter Green (#355E3B), which is clearly related but distinguishable side by side at a CIE76 distance of 7.25.
What is the RGB value of #1F5C40?
#1F5C40 is rgb(31, 92, 64) — red 31, green 92, and blue 64 on the 0-255 scale.
What is the CMYK value of #1F5C40?
#1F5C40 converts to approximately cmyk(66%, 0%, 30%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1F5C40 be black or white?
White text is the more readable choice. #1F5C40 scores 7.89:1 against white and 2.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1F5C40 as a CSS color keyword?
No. #1F5C40 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 20.02, which is visibly different.
Open #1F5C40 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.