black
#000000
#EF644F
#EF644F
Color Values
| Format | #000000 | #EF644F |
|---|---|---|
| HEX | #000000 | #EF644F |
| RGB | 0, 0, 0 | 239, 100, 79 |
| HSL | 0.0, 0.0%, 0.0% | 7.9, 83.3%, 62.4% |
| HSV | 0.0, 0.0%, 0.0% | 7.9, 66.9%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 58.2%, 66.9%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6744 0.1759 30.8 |
Contrast & Accessibility
6.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EF644F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EF644F
Color Difference (Delta E)
88.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EF644F);
background: linear-gradient(135deg, #000000, #EF644F);