black
#000000
#C51211
#C51211
Color Values
| Format | #000000 | #C51211 |
|---|---|---|
| HEX | #000000 | #C51211 |
| RGB | 0, 0, 0 | 197, 18, 17 |
| HSL | 0.0, 0.0%, 0.0% | 0.3, 84.1%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 0.3, 91.4%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.9%, 91.4%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5228 0.2064 28.5 |
Contrast & Accessibility
3.47:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C51211 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C51211
Color Difference (Delta E)
91.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C51211);
background: linear-gradient(135deg, #000000, #C51211);