Crimson (#dc143c) is a medium, vivid red. It is a CSS named color, so you can use it in stylesheets as color: crimson as well as by its hex code. In RGB it is rgb(220, 20, 60); in HSL, hsl(348, 83%, 47%).
| Hex | #dc143c |
|---|---|
| CSS name | crimson |
| RGB | rgb(220, 20, 60) |
| HSL | hsl(348, 83%, 47%) |
| CMYK | 0%, 91%, 73%, 14% |
| CSS example | color: #dc143c; background-color: rgb(220, 20, 60); |
The hue stepped through seven lightness levels, each matched to the closest named or web-safe color — useful for backgrounds, borders, text and hover states that all belong to one family. Click any swatch for its full breakdown.
Complementary — maximum contrast, from opposite sides of the color wheel:
Analogous — neighbours on the wheel, naturally harmonious:
Triadic — three colors evenly spaced for balanced variety:
Tetradic — four colors at 90° intervals:
On a #dc143c background, white text gives the better contrast. WCAG requires 4.5:1 for normal text and 3:1 for large text (AA), or 7:1 and 4.5:1 for AAA.
| Text color | Contrast ratio | Normal text | Large text |
|---|---|---|---|
| White text (#ffffff) | 4.99:1 | AA | AAA |
| Black text (#000000) | 4.21:1 | Fails | AA |
The CSS named colors closest to #dc143c:
Turn #dc143c into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.