#A8421A Color
#A8421A is rgb(168, 66, 26) in RGB, hsl(17, 73%, 38%) in HSL, and about cmyk(0%, 61%, 85%, 34%) in CMYK. It has no registered color name of its own — the closest is Metallic Brown (#AC4313), very hard to tell apart at ΔE 4.11. White text is the more readable choice on this background.
#A8421Argb(168, 66, 26)hsl(17, 73%, 38%)hsv(17, 85%, 66%)cmyk(0%, 61%, 85%, 34%)oklch(51.2% 0.144 39.8)lab(42.28% 41.38 44.47)lch(42.28% 60.75 47.06)What #A8421A 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 #A8421A, 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.
#A8421A Channel Values
How #A8421A 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 168 · G 66 · B 26 | 8-bit channels as sent to the display |
| HSL | H 17° · S 73% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 17° · S 85% · V 66% | Matches the picker in most design tools |
| CMYK | C 0% · M 61% · Y 85% · K 34% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.07:1 vs white · 3.46:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A8421A 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 #A8421A in the contrast checker.
Colors That Go With #A8421A
Pairings derived from color-wheel relationships. The complementary color sits opposite #A8421A; 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 #A8421A
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 #A8421A.
How #A8421A 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.
#A8421A#5E5E17#825418#717103#8B620F#A93E3E#A94033#626262Using #A8421A in Code
Copy-ready declarations for the places this color usually ends up.
--color-a8421a: #A8421A;background-color: #A8421A;colors: { 'color-a8421a': '#A8421A' }Color(red: 0.659, green: 0.259, blue: 0.102)<color name="color_a8421a">#A8421A</color>fill="#A8421A"More Brown Colors
#A8421A sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#A8421A Frequently Asked Questions
What color is #A8421A?
#A8421A is a dark brown — rgb(168, 66, 26) in RGB and hsl(17, 73%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Brown (#AC4313), which is very hard to tell apart at a CIE76 distance of 4.11.
What is the RGB value of #A8421A?
#A8421A is rgb(168, 66, 26) — red 168, green 66, and blue 26 on the 0-255 scale.
What is the CMYK value of #A8421A?
#A8421A converts to approximately cmyk(0%, 61%, 85%, 34%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A8421A be black or white?
White text is the more readable choice. #A8421A scores 6.07:1 against white and 3.46:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A8421A as a CSS color keyword?
No. #A8421A 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 sienna (#A0522D) at a CIE76 distance of 13.4, which is visibly different.
Open #A8421A in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.