#631827 Color
#631827 is rgb(99, 24, 39) in RGB, hsl(348, 61%, 24%) in HSL, and about cmyk(0%, 76%, 61%, 61%) in CMYK. It has no registered color name of its own — the closest is Puce Red (#722F37), clearly related but distinguishable side by side at ΔE 8.3. White text is the more readable choice on this background.
#631827rgb(99, 24, 39)hsl(348, 61%, 24%)hsv(348, 76%, 39%)cmyk(0%, 76%, 61%, 61%)oklch(33.9% 0.107 13.5)lab(22.14% 34.65 10.81)lch(22.14% 36.30 17.32)What #631827 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 #631827, 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.
#631827 Channel Values
How #631827 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 99 · G 24 · B 39 | 8-bit channels as sent to the display |
| HSL | H 348° · S 61% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 348° · S 76% · V 39% | Matches the picker in most design tools |
| CMYK | C 0% · M 76% · Y 61% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.42:1 vs white · 1.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #631827 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 #631827 in the contrast checker.
Colors That Go With #631827
Pairings derived from color-wheel relationships. The complementary color sits opposite #631827; 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 #631827
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 #631827.
How #631827 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.
#631827#2F2F26#492827#3D3D23#4F3225#621A1A#631920#343434Using #631827 in Code
Copy-ready declarations for the places this color usually ends up.
--color-631827: #631827;background-color: #631827;colors: { 'color-631827': '#631827' }Color(red: 0.388, green: 0.094, blue: 0.153)<color name="color_631827">#631827</color>fill="#631827"More Red Colors
#631827 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#631827 Frequently Asked Questions
What color is #631827?
#631827 is a dark red — rgb(99, 24, 39) in RGB and hsl(348, 61%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Puce Red (#722F37), which is clearly related but distinguishable side by side at a CIE76 distance of 8.3.
What is the RGB value of #631827?
#631827 is rgb(99, 24, 39) — red 99, green 24, and blue 39 on the 0-255 scale.
What is the CMYK value of #631827?
#631827 converts to approximately cmyk(0%, 76%, 61%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #631827 be black or white?
White text is the more readable choice. #631827 scores 12.42:1 against white and 1.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #631827 as a CSS color keyword?
No. #631827 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 30.76, which is a different colour altogether.
Open #631827 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.