black
#000000
#D8312F
#D8312F
Color Values
| Format | #000000 | #D8312F |
|---|---|---|
| HEX | #000000 | #D8312F |
| RGB | 0, 0, 0 | 216, 49, 47 |
| HSL | 0.0, 0.0%, 0.0% | 0.7, 68.4%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 0.7, 78.2%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 77.3%, 78.2%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5784 0.2034 26.9 |
Contrast & Accessibility
4.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D8312F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D8312F
Color Difference (Delta E)
90.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D8312F);
background: linear-gradient(135deg, #000000, #D8312F);