#1B651C Color
#1B651C is rgb(27, 101, 28) in RGB, hsl(121, 58%, 25%) in HSL, and about cmyk(73%, 0%, 72%, 60%) in CMYK. It has no registered color name of its own — the closest is Royal Green (#136207), clearly related but distinguishable side by side at ΔE 6.19. White text is the more readable choice on this background.
#1B651Crgb(27, 101, 28)hsl(121, 58%, 25%)hsv(121, 73%, 40%)cmyk(73%, 0%, 72%, 60%)oklch(44.6% 0.129 143.2)lab(37.19% -35.02 32.81)lch(37.19% 47.99 136.86)What #1B651C 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 #1B651C, 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.
#1B651C Channel Values
How #1B651C 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 101 · B 28 | 8-bit channels as sent to the display |
| HSL | H 121° · S 58% · L 25% | Easiest model for building lighter and darker variants |
| HSV | H 121° · S 73% · V 40% | Matches the picker in most design tools |
| CMYK | C 73% · M 0% · Y 72% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.18:1 vs white · 2.92:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1B651C 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 #1B651C in the contrast checker.
Colors That Go With #1B651C
Pairings derived from color-wheel relationships. The complementary color sits opposite #1B651C; 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 #1B651C
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 #1B651C.
How #1B651C 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.
#1B651C#5D5D1D#4B601C#555521#455C1F#2D5F5F#27624D#575757Using #1B651C in Code
Copy-ready declarations for the places this color usually ends up.
--color-1b651c: #1B651C;background-color: #1B651C;colors: { 'color-1b651c': '#1B651C' }Color(red: 0.106, green: 0.396, blue: 0.110)<color name="color_1b651c">#1B651C</color>fill="#1B651C"More Green Colors
#1B651C sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1B651C Frequently Asked Questions
What color is #1B651C?
#1B651C is a dark green — rgb(27, 101, 28) in RGB and hsl(121, 58%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Royal Green (#136207), which is clearly related but distinguishable side by side at a CIE76 distance of 6.19.
What is the RGB value of #1B651C?
#1B651C is rgb(27, 101, 28) — red 27, green 101, and blue 28 on the 0-255 scale.
What is the CMYK value of #1B651C?
#1B651C converts to approximately cmyk(73%, 0%, 72%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1B651C be black or white?
White text is the more readable choice. #1B651C scores 7.18:1 against white and 2.92:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1B651C as a CSS color keyword?
No. #1B651C 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 9.37, which is clearly related but distinguishable side by side.
Open #1B651C in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.