#661C19 Color
#661C19 is rgb(102, 28, 25) in RGB, hsl(2, 61%, 25%) in HSL, and about cmyk(0%, 73%, 75%, 60%) in CMYK. It has no registered color name of its own — the closest is Sangria (#5E1916), very hard to tell apart at ΔE 3.03. White text is the more readable choice on this background.
#661C19rgb(102, 28, 25)hsl(2, 61%, 25%)hsv(2, 75%, 40%)cmyk(0%, 73%, 75%, 60%)oklch(34.7% 0.107 26.6)lab(23.16% 33.43 21.70)lch(23.16% 39.86 32.99)What #661C19 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 #661C19, 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.
#661C19 Channel Values
How #661C19 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 102 · G 28 · B 25 | 8-bit channels as sent to the display |
| HSL | H 2° · S 61% · L 25% | Easiest model for building lighter and darker variants |
| HSV | H 2° · S 75% · V 40% | Matches the picker in most design tools |
| CMYK | C 0% · M 73% · Y 75% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.03:1 vs white · 1.75:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #661C19 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 #661C19 in the contrast checker.
Colors That Go With #661C19
Pairings derived from color-wheel relationships. The complementary color sits opposite #661C19; 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 #661C19
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 #661C19.
How #661C19 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.
#661C19#323218#4C2B18#404013#523515#661C1C#661C1B#363636Using #661C19 in Code
Copy-ready declarations for the places this color usually ends up.
--color-661c19: #661C19;background-color: #661C19;colors: { 'color-661c19': '#661C19' }Color(red: 0.400, green: 0.110, blue: 0.098)<color name="color_661c19">#661C19</color>fill="#661C19"More Red Colors
#661C19 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#661C19 Frequently Asked Questions
What color is #661C19?
#661C19 is a dark red — rgb(102, 28, 25) in RGB and hsl(2, 61%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Sangria (#5E1916), which is very hard to tell apart at a CIE76 distance of 3.03.
What is the RGB value of #661C19?
#661C19 is rgb(102, 28, 25) — red 102, green 28, and blue 25 on the 0-255 scale.
What is the CMYK value of #661C19?
#661C19 converts to approximately cmyk(0%, 73%, 75%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #661C19 be black or white?
White text is the more readable choice. #661C19 scores 12.03:1 against white and 1.75:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #661C19 as a CSS color keyword?
No. #661C19 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 maroon (#800000) at a CIE76 distance of 23.45, which is visibly different.
Open #661C19 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.