#AD3634 Color
#AD3634 is rgb(173, 54, 52) in RGB, hsl(1, 54%, 44%) in HSL, and about cmyk(0%, 69%, 70%, 32%) in CMYK. It has no registered color name of its own — the closest is Sweet Brown (#A83731), very hard to tell apart at ΔE 2.43. White text is the more readable choice on this background.
#AD3634rgb(173, 54, 52)hsl(1, 54%, 44%)hsv(1, 70%, 68%)cmyk(0%, 69%, 70%, 32%)oklch(50.9% 0.155 25.4)lab(41.45% 48.98 30.03)lch(41.45% 57.46 31.51)What #AD3634 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 #AD3634, 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 red in the library.
#AD3634 Channel Values
How #AD3634 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 173 · G 54 · B 52 | 8-bit channels as sent to the display |
| HSL | H 1° · S 54% · L 44% | Easiest model for building lighter and darker variants |
| HSV | H 1° · S 70% · V 68% | Matches the picker in most design tools |
| CMYK | C 0% · M 69% · Y 70% · K 32% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.26:1 vs white · 3.35:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #AD3634 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 #AD3634 in the contrast checker.
Colors That Go With #AD3634
Pairings derived from color-wheel relationships. The complementary color sits opposite #AD3634; 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 #AD3634
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 #AD3634.
How #AD3634 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.
#AD3634#5A5A33#834E33#70702B#8D5E2F#AD3636#AD3635#606060Using #AD3634 in Code
Copy-ready declarations for the places this color usually ends up.
--color-ad3634: #AD3634;background-color: #AD3634;colors: { 'color-ad3634': '#AD3634' }Color(red: 0.678, green: 0.212, blue: 0.204)<color name="color_ad3634">#AD3634</color>fill="#AD3634"More Red Colors
#AD3634 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#AD3634 Frequently Asked Questions
What color is #AD3634?
#AD3634 is a mid-tone red — rgb(173, 54, 52) in RGB and hsl(1, 54%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Sweet Brown (#A83731), which is very hard to tell apart at a CIE76 distance of 2.43.
What is the RGB value of #AD3634?
#AD3634 is rgb(173, 54, 52) — red 173, green 54, and blue 52 on the 0-255 scale.
What is the CMYK value of #AD3634?
#AD3634 converts to approximately cmyk(0%, 69%, 70%, 32%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #AD3634 be black or white?
White text is the more readable choice. #AD3634 scores 6.26:1 against white and 3.35:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #AD3634 as a CSS color keyword?
No. #AD3634 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 brown (#A52A2A) at a CIE76 distance of 4.02, which is very hard to tell apart.
Open #AD3634 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.