black
#000000
#C73728
#C73728
Color Values
| Format | #000000 | #C73728 |
|---|---|---|
| HEX | #000000 | #C73728 |
| RGB | 0, 0, 0 | 199, 55, 40 |
| HSL | 0.0, 0.0%, 0.0% | 5.7, 66.5%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 5.7, 79.9%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 72.4%, 79.9%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5531 0.1833 29.9 |
Contrast & Accessibility
4.01:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C73728 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C73728
Color Difference (Delta E)
83.61
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C73728);
background: linear-gradient(135deg, #000000, #C73728);