#CA121B Color
#CA121B is rgb(202, 18, 27) in RGB, hsl(357, 84%, 43%) in HSL, and about cmyk(0%, 91%, 87%, 21%) in CMYK. It has no registered color name of its own — the closest is Venetian Red (#C80815), below the threshold most people can see at ΔE 2.26. White text is the more readable choice on this background.
#CA121Brgb(202, 18, 27)hsl(357, 84%, 43%)hsv(357, 91%, 79%)cmyk(0%, 91%, 87%, 21%)oklch(53.3% 0.21 27)lab(43.71% 66.23 48.52)lch(43.71% 82.10 36.23)What #CA121B 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 #CA121B, 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.
#CA121B Channel Values
How #CA121B 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 202 · G 18 · B 27 | 8-bit channels as sent to the display |
| HSL | H 357° · S 84% · L 43% | Easiest model for building lighter and darker variants |
| HSV | H 357° · S 91% · V 79% | Matches the picker in most design tools |
| CMYK | C 0% · M 91% · Y 87% · K 21% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.81:1 vs white · 3.61:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #CA121B 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 #CA121B in the contrast checker.
Colors That Go With #CA121B
Pairings derived from color-wheel relationships. The complementary color sits opposite #CA121B; 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 #CA121B
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 #CA121B.
How #CA121B 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.
#CA121B#5B5B17#954918#7B7B00#A16204#CA1313#CA1317#656565Using #CA121B in Code
Copy-ready declarations for the places this color usually ends up.
--color-ca121b: #CA121B;background-color: #CA121B;colors: { 'color-ca121b': '#CA121B' }Color(red: 0.792, green: 0.071, blue: 0.106)<color name="color_ca121b">#CA121B</color>fill="#CA121B"More Red Colors
#CA121B sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#CA121B Frequently Asked Questions
What color is #CA121B?
#CA121B is a mid-tone red — rgb(202, 18, 27) in RGB and hsl(357, 84%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Venetian Red (#C80815), which is below the threshold most people can see at a CIE76 distance of 2.26.
What is the RGB value of #CA121B?
#CA121B is rgb(202, 18, 27) — red 202, green 18, and blue 27 on the 0-255 scale.
What is the CMYK value of #CA121B?
#CA121B converts to approximately cmyk(0%, 91%, 87%, 21%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #CA121B be black or white?
White text is the more readable choice. #CA121B scores 5.81:1 against white and 3.61:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #CA121B as a CSS color keyword?
No. #CA121B 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 firebrick (#B22222) at a CIE76 distance of 13.97, which is visibly different.
Open #CA121B in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.