#1B520F Color
#1B520F is rgb(27, 82, 15) in RGB, hsl(109, 69%, 19%) in HSL, and about cmyk(67%, 0%, 82%, 68%) in CMYK. It has no registered color name of its own — the closest is Lincoln Green (#195905), clearly related but distinguishable side by side at ΔE 6.91. White text is the more readable choice on this background.
#1B520Frgb(27, 82, 15)hsl(109, 69%, 19%)hsv(109, 82%, 32%)cmyk(67%, 0%, 82%, 68%)oklch(38.7% 0.113 140.5)lab(30.21% -29.09 31.19)lch(30.21% 42.65 133.01)What #1B520F 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 #1B520F, 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.
#1B520F Channel Values
How #1B520F 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 27 · G 82 · B 15 | 8-bit channels as sent to the display |
| HSL | H 109° · S 69% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 109° · S 82% · V 32% | Matches the picker in most design tools |
| CMYK | C 67% · M 0% · Y 82% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.29:1 vs white · 2.26:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1B520F 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 #1B520F in the contrast checker.
Colors That Go With #1B520F
Pairings derived from color-wheel relationships. The complementary color sits opposite #1B520F; 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 #1B520F
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 #1B520F.
How #1B520F 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.
#1B520F#4C4C10#3E4E0F#454514#394B12#284D4D#234F3D#474747Using #1B520F in Code
Copy-ready declarations for the places this color usually ends up.
--color-1b520f: #1B520F;background-color: #1B520F;colors: { 'color-1b520f': '#1B520F' }Color(red: 0.106, green: 0.322, blue: 0.059)<color name="color_1b520f">#1B520F</color>fill="#1B520F"More Green Colors
#1B520F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1B520F Frequently Asked Questions
What color is #1B520F?
#1B520F is a darkest green — rgb(27, 82, 15) in RGB and hsl(109, 69%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Lincoln Green (#195905), which is clearly related but distinguishable side by side at a CIE76 distance of 6.91.
What is the RGB value of #1B520F?
#1B520F is rgb(27, 82, 15) — red 27, green 82, and blue 15 on the 0-255 scale.
What is the CMYK value of #1B520F?
#1B520F converts to approximately cmyk(67%, 0%, 82%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1B520F be black or white?
White text is the more readable choice. #1B520F scores 9.29:1 against white and 2.26:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1B520F as a CSS color keyword?
No. #1B520F 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 darkgreen (#006400) at a CIE76 distance of 15.64, which is visibly different.
Open #1B520F in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.