#A65726 Color
#A65726 is rgb(166, 87, 38) in RGB, hsl(23, 63%, 40%) in HSL, and about cmyk(0%, 48%, 77%, 35%) in CMYK. It has no registered color name of its own — the closest is Sienna (#A0522D), clearly related but distinguishable side by side at ΔE 6.2. White text is the more readable choice on this background.
#A65726rgb(166, 87, 38)hsl(23, 63%, 40%)hsv(23, 77%, 65%)cmyk(0%, 48%, 77%, 35%)oklch(54.3% 0.121 49.4)lab(46.22% 30.58 42.22)lch(46.22% 52.13 54.09)What #A65726 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 #A65726, 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.
#A65726 Channel Values
How #A65726 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 166 · G 87 · B 38 | 8-bit channels as sent to the display |
| HSL | H 23° · S 63% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 23° · S 77% · V 65% | Matches the picker in most design tools |
| CMYK | C 0% · M 48% · Y 77% · K 35% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.23:1 vs white · 4.01:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A65726 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 #A65726 in the contrast checker.
Colors That Go With #A65726
Pairings derived from color-wheel relationships. The complementary color sits opposite #A65726; 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 #A65726
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 #A65726.
How #A65726 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.
#A65726#6A6A25#866325#79791C#8D6D20#A85353#A75445#6C6C6CUsing #A65726 in Code
Copy-ready declarations for the places this color usually ends up.
--color-a65726: #A65726;background-color: #A65726;colors: { 'color-a65726': '#A65726' }Color(red: 0.651, green: 0.341, blue: 0.149)<color name="color_a65726">#A65726</color>fill="#A65726"More Brown Colors
#A65726 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#A65726 Frequently Asked Questions
What color is #A65726?
#A65726 is a mid-tone brown — rgb(166, 87, 38) in RGB and hsl(23, 63%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Sienna (#A0522D), which is clearly related but distinguishable side by side at a CIE76 distance of 6.2.
What is the RGB value of #A65726?
#A65726 is rgb(166, 87, 38) — red 166, green 87, and blue 38 on the 0-255 scale.
What is the CMYK value of #A65726?
#A65726 converts to approximately cmyk(0%, 48%, 77%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A65726 be black or white?
White text is the more readable choice. #A65726 scores 5.23:1 against white and 4.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A65726 as a CSS color keyword?
No. #A65726 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 6.2, which is clearly related but distinguishable side by side.
Open #A65726 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.