black
#000000
#EF5151
#EF5151
Color Values
| Format | #000000 | #EF5151 |
|---|---|---|
| HEX | #000000 | #EF5151 |
| RGB | 0, 0, 0 | 239, 81, 81 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 83.2%, 62.7% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 66.1%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 66.1%, 66.1%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6519 0.1944 24.3 |
Contrast & Accessibility
5.97:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EF5151 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EF5151
Color Difference (Delta E)
89.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EF5151);
background: linear-gradient(135deg, #000000, #EF5151);