#87172A Color
#87172A is rgb(135, 23, 42) in RGB, hsl(350, 71%, 31%) in HSL, and about cmyk(0%, 83%, 69%, 47%) in CMYK. It has no registered color name of its own — the closest is Antique Ruby (#841B2D), very hard to tell apart at ΔE 3.08. White text is the more readable choice on this background.
#87172Argb(135, 23, 42)hsl(350, 71%, 31%)hsv(350, 83%, 53%)cmyk(0%, 83%, 69%, 47%)oklch(40.8% 0.145 18.2)lab(29.78% 46.83 20.34)lch(29.78% 51.06 23.47)What #87172A 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 #87172A, 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.
#87172A Channel Values
How #87172A 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 135 · G 23 · B 42 | 8-bit channels as sent to the display |
| HSL | H 350° · S 71% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 350° · S 83% · V 53% | Matches the picker in most design tools |
| CMYK | C 0% · M 83% · Y 69% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.61:1 vs white · 2.19:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #87172A 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 #87172A in the contrast checker.
Colors That Go With #87172A
Pairings derived from color-wheel relationships. The complementary color sits opposite #87172A; 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 #87172A
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 #87172A.
How #87172A 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.
#87172A#3E3E29#633229#535323#6B4226#871A1A#871921#454545Using #87172A in Code
Copy-ready declarations for the places this color usually ends up.
--color-87172a: #87172A;background-color: #87172A;colors: { 'color-87172a': '#87172A' }Color(red: 0.529, green: 0.090, blue: 0.165)<color name="color_87172a">#87172A</color>fill="#87172A"More Red Colors
#87172A sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#87172A Frequently Asked Questions
What color is #87172A?
#87172A is a dark red — rgb(135, 23, 42) in RGB and hsl(350, 71%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Antique Ruby (#841B2D), which is very hard to tell apart at a CIE76 distance of 3.08.
What is the RGB value of #87172A?
#87172A is rgb(135, 23, 42) — red 135, green 23, and blue 42 on the 0-255 scale.
What is the CMYK value of #87172A?
#87172A converts to approximately cmyk(0%, 83%, 69%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #87172A be black or white?
White text is the more readable choice. #87172A scores 9.61:1 against white and 2.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #87172A as a CSS color keyword?
No. #87172A 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 14.66, which is visibly different.
Open #87172A in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.