black
#000000
#D42828
#D42828
Color Values
| Format | #000000 | #D42828 |
|---|---|---|
| HEX | #000000 | #D42828 |
| RGB | 0, 0, 0 | 212, 40, 40 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 68.3%, 49.4% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 81.1%, 83.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 81.1%, 81.1%, 16.9% |
| OKLCH | 0.0 0.0 0.0 | 0.564 0.2066 27.0 |
Contrast & Accessibility
4.13:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D42828 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D42828
Color Difference (Delta E)
90.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D42828);
background: linear-gradient(135deg, #000000, #D42828);