black
#000000
#C51F07
#C51F07
Color Values
| Format | #000000 | #C51F07 |
|---|---|---|
| HEX | #000000 | #C51F07 |
| RGB | 0, 0, 0 | 197, 31, 7 |
| HSL | 0.0, 0.0%, 0.0% | 7.6, 93.1%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 7.6, 96.4%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.3%, 96.4%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5286 0.2013 31.0 |
Contrast & Accessibility
3.57:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C51F07 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C51F07
Color Difference (Delta E)
92.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C51F07);
background: linear-gradient(135deg, #000000, #C51F07);