black
#000000
#DD181C
#DD181C
Color Values
| Format | #000000 | #DD181C |
|---|---|---|
| HEX | #000000 | #DD181C |
| RGB | 0, 0, 0 | 221, 24, 28 |
| HSL | 0.0, 0.0%, 0.0% | 358.8, 80.4%, 48.0% |
| HSV | 0.0, 0.0%, 0.0% | 358.8, 89.1%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.1%, 87.3%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5712 0.2236 27.7 |
Contrast & Accessibility
4.22:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #DD181C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #DD181C
Color Difference (Delta E)
98.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #DD181C);
background: linear-gradient(135deg, #000000, #DD181C);