black
#000000
#EF664F
#EF664F
Color Values
| Format | #000000 | #EF664F |
|---|---|---|
| HEX | #000000 | #EF664F |
| RGB | 0, 0, 0 | 239, 102, 79 |
| HSL | 0.0, 0.0%, 0.0% | 8.6, 83.3%, 62.4% |
| HSV | 0.0, 0.0%, 0.0% | 8.6, 66.9%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 57.3%, 66.9%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.677 0.174 31.6 |
Contrast & Accessibility
6.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EF664F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EF664F
Color Difference (Delta E)
88.39
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EF664F);
background: linear-gradient(135deg, #000000, #EF664F);