#A17421 Color
#A17421 is rgb(161, 116, 33) in RGB, hsl(39, 66%, 38%) in HSL, and about cmyk(0%, 28%, 80%, 37%) in CMYK. It has no registered color name of its own — the closest is Bister Brown(bistre Brown) (#967117), very hard to tell apart at ΔE 4.36. Black text is the more readable choice on this background.
#A17421rgb(161, 116, 33)hsl(39, 66%, 38%)hsv(39, 80%, 63%)cmyk(0%, 28%, 80%, 37%)oklch(59% 0.111 78.1)lab(52.44% 12.73 49.77)lch(52.44% 51.37 75.65)What #A17421 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 #A17421, 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.
#A17421 Channel Values
How #A17421 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 161 · G 116 · B 33 | 8-bit channels as sent to the display |
| HSL | H 39° · S 66% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 39° · S 80% · V 63% | Matches the picker in most design tools |
| CMYK | C 0% · M 28% · Y 80% · K 37% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.17:1 vs white · 5.04:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A17421 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 #A17421 in the contrast checker.
Colors That Go With #A17421
Pairings derived from color-wheel relationships. The complementary color sits opposite #A17421; 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 #A17421
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 #A17421.
How #A17421 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.
#A17421#7D7D20#8D7A20#85851A#917F1D#A56E6E#A37059#7C7C7CUsing #A17421 in Code
Copy-ready declarations for the places this color usually ends up.
--color-a17421: #A17421;background-color: #A17421;colors: { 'color-a17421': '#A17421' }Color(red: 0.631, green: 0.455, blue: 0.129)<color name="color_a17421">#A17421</color>fill="#A17421"More Brown Colors
#A17421 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#A17421 Frequently Asked Questions
What color is #A17421?
#A17421 is a dark brown — rgb(161, 116, 33) in RGB and hsl(39, 66%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Bister Brown(bistre Brown) (#967117), which is very hard to tell apart at a CIE76 distance of 4.36.
What is the RGB value of #A17421?
#A17421 is rgb(161, 116, 33) — red 161, green 116, and blue 33 on the 0-255 scale.
What is the CMYK value of #A17421?
#A17421 converts to approximately cmyk(0%, 28%, 80%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A17421 be black or white?
Black text is the more readable choice. #A17421 scores 4.17:1 against white and 5.04:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A17421 as a CSS color keyword?
No. #A17421 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 darkgoldenrod (#B8860B) at a CIE76 distance of 14.78, which is visibly different.
Open #A17421 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.