black
#000000
#D43931
#D43931
Color Values
| Format | #000000 | #D43931 |
|---|---|---|
| HEX | #000000 | #D43931 |
| RGB | 0, 0, 0 | 212, 57, 49 |
| HSL | 0.0, 0.0%, 0.0% | 2.9, 65.5%, 51.2% |
| HSV | 0.0, 0.0%, 0.0% | 2.9, 76.9%, 83.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 73.1%, 76.9%, 16.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5785 0.1932 27.9 |
Contrast & Accessibility
4.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D43931 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D43931
Color Difference (Delta E)
87.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D43931);
background: linear-gradient(135deg, #000000, #D43931);