black
#000000
#D73828
#D73828
Color Values
| Format | #000000 | #D73828 |
|---|---|---|
| HEX | #000000 | #D73828 |
| RGB | 0, 0, 0 | 215, 56, 40 |
| HSL | 0.0, 0.0%, 0.0% | 5.5, 68.6%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 5.5, 81.4%, 84.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 74.0%, 81.4%, 15.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5819 0.1981 29.9 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D73828 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D73828
Color Difference (Delta E)
90.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D73828);
background: linear-gradient(135deg, #000000, #D73828);