black
#000000
#C73828
#C73828
Color Values
| Format | #000000 | #C73828 |
|---|---|---|
| HEX | #000000 | #C73828 |
| RGB | 0, 0, 0 | 199, 56, 40 |
| HSL | 0.0, 0.0%, 0.0% | 6.0, 66.5%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 6.0, 79.9%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 71.9%, 79.9%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5541 0.1824 30.2 |
Contrast & Accessibility
4.02:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C73828 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C73828
Color Difference (Delta E)
83.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C73828);
background: linear-gradient(135deg, #000000, #C73828);