red
- HEX
- #e50000
- RGB
- rgb(229, 0, 0)
- HSL
- hsl(0, 100%, 44.9%)
- CMYK
- cmyk(0%, 100%, 100%, 10.2%)
- OKLCH
- oklch(57.9% 0.238 29.234)
red is a red color with a warm undertone, written #e50000 in hexadecimal.
Quick facts
| Family | Red |
|---|---|
| Undertone | warm |
| Lightness | 44.9% |
| Contrast on white | 4.85 |
| Contrast on black | 4.33 |
Tints, shades and tones
Color harmonies
Accessibility
Contrast ratio against white and black, and the WCAG 2.1 text levels each one passes.
| Background | Contrast ratio | AA normal | AA large | AAA normal | AAA large |
|---|---|---|---|---|---|
| White | 4.85 | Pass | Pass | Fail | Pass |
| Black | 4.33 | Fail | Pass | Fail | Fail |
Similar colors
Sources
This name comes from the xkcd color survey.