#150F09 Color
#150F09 is rgb(21, 15, 9) in RGB, hsl(30, 40%, 6%) in HSL, and about cmyk(0%, 29%, 57%, 92%) in CMYK. It has no registered color name of its own — the closest is Smoky Black (#100C08), below the threshold most people can see at ΔE 2.01. White text is the more readable choice on this background.
#150F09rgb(21, 15, 9)hsl(30, 40%, 6%)hsv(30, 57%, 8%)cmyk(0%, 29%, 57%, 92%)oklch(17.4% 0.016 66.6)lab(4.75% 1.74 3.44)lch(4.75% 3.85 63.19)What #150F09 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 #150F09, 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 brown in the library.
#150F09 Channel Values
How #150F09 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 21 · G 15 · B 9 | 8-bit channels as sent to the display |
| HSL | H 30° · S 40% · L 6% | Easiest model for building lighter and darker variants |
| HSV | H 30° · S 57% · V 8% | Matches the picker in most design tools |
| CMYK | C 0% · M 29% · Y 57% · K 92% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 19.02:1 vs white · 1.1:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #150F09 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 #150F09 in the contrast checker.
Colors That Go With #150F09
Pairings derived from color-wheel relationships. The complementary color sits opposite #150F09; 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 #150F09
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 #150F09.
How #150F09 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.
#150F09#101009#121009#111109#131009#160E0E#150F0C#101010Using #150F09 in Code
Copy-ready declarations for the places this color usually ends up.
--color-150f09: #150F09;background-color: #150F09;colors: { 'color-150f09': '#150F09' }Color(red: 0.082, green: 0.059, blue: 0.035)<color name="color_150f09">#150F09</color>fill="#150F09"More Brown Colors
#150F09 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#150F09 Frequently Asked Questions
What color is #150F09?
#150F09 is a darkest brown — rgb(21, 15, 9) in RGB and hsl(30, 40%, 6%) in HSL. It carries no registered color name of its own; the closest named color is Smoky Black (#100C08), which is below the threshold most people can see at a CIE76 distance of 2.01.
What is the RGB value of #150F09?
#150F09 is rgb(21, 15, 9) — red 21, green 15, and blue 9 on the 0-255 scale.
What is the CMYK value of #150F09?
#150F09 converts to approximately cmyk(0%, 29%, 57%, 92%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #150F09 be black or white?
White text is the more readable choice. #150F09 scores 19.02:1 against white and 1.1:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #150F09 as a CSS color keyword?
No. #150F09 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 black (#000000) at a CIE76 distance of 6.11, which is clearly related but distinguishable side by side.
Open #150F09 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.