black
#000000
#C21515
#C21515
Color Values
| Format | #000000 | #C21515 |
|---|---|---|
| HEX | #000000 | #C21515 |
| RGB | 0, 0, 0 | 194, 21, 21 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 80.5%, 42.2% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 89.2%, 76.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.2%, 89.2%, 23.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5185 0.2024 28.2 |
Contrast & Accessibility
3.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C21515 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C21515
Color Difference (Delta E)
89.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C21515);
background: linear-gradient(135deg, #000000, #C21515);