#0B5B42 Color
#0B5B42 is rgb(11, 91, 66) in RGB, hsl(161, 78%, 20%) in HSL, and about cmyk(88%, 0%, 27%, 64%) in CMYK. It has no registered color name of its own — the closest is Bottle Green (#006A4E), clearly related but distinguishable side by side at ΔE 7.02. White text is the more readable choice on this background.
#0B5B42rgb(11, 91, 66)hsl(161, 78%, 20%)hsv(161, 88%, 36%)cmyk(88%, 0%, 27%, 64%)oklch(42% 0.083 165.6)lab(33.78% -28.70 7.75)lch(33.78% 29.73 164.89)What #0B5B42 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 #0B5B42, 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.
#0B5B42 Channel Values
How #0B5B42 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 11 · G 91 · B 66 | 8-bit channels as sent to the display |
| HSL | H 161° · S 78% · L 20% | Easiest model for building lighter and darker variants |
| HSV | H 161° · S 88% · V 36% | Matches the picker in most design tools |
| CMYK | C 88% · M 0% · Y 27% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.11:1 vs white · 2.59:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0B5B42 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 #0B5B42 in the contrast checker.
Colors That Go With #0B5B42
Pairings derived from color-wheel relationships. The complementary color sits opposite #0B5B42; 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 #0B5B42
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 #0B5B42.
How #0B5B42 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.
#0B5B42#535342#425742#4B4B44#3B5243#195858#145950#505050Using #0B5B42 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0b5b42: #0B5B42;background-color: #0B5B42;colors: { 'color-0b5b42': '#0B5B42' }Color(red: 0.043, green: 0.357, blue: 0.259)<color name="color_0b5b42">#0B5B42</color>fill="#0B5B42"More Green Colors
#0B5B42 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#0B5B42 Frequently Asked Questions
What color is #0B5B42?
#0B5B42 is a dark green — rgb(11, 91, 66) in RGB and hsl(161, 78%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Bottle Green (#006A4E), which is clearly related but distinguishable side by side at a CIE76 distance of 7.02.
What is the RGB value of #0B5B42?
#0B5B42 is rgb(11, 91, 66) — red 11, green 91, and blue 66 on the 0-255 scale.
What is the CMYK value of #0B5B42?
#0B5B42 converts to approximately cmyk(88%, 0%, 27%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0B5B42 be black or white?
White text is the more readable choice. #0B5B42 scores 8.11:1 against white and 2.59:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0B5B42 as a CSS color keyword?
No. #0B5B42 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 20.34, which is visibly different.
Open #0B5B42 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.