black
#000000
#C5161C
#C5161C
Color Values
| Format | #000000 | #C5161C |
|---|---|---|
| HEX | #000000 | #C5161C |
| RGB | 0, 0, 0 | 197, 22, 28 |
| HSL | 0.0, 0.0%, 0.0% | 357.9, 79.9%, 42.9% |
| HSV | 0.0, 0.0%, 0.0% | 357.9, 88.8%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.8%, 85.8%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5251 0.204 27.1 |
Contrast & Accessibility
3.51:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C5161C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C5161C
Color Difference (Delta E)
88.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C5161C);
background: linear-gradient(135deg, #000000, #C5161C);