black
#000000
#81C237
#81C237
Color Values
| Format | #000000 | #81C237 |
|---|---|---|
| HEX | #000000 | #81C237 |
| RGB | 0, 0, 0 | 129, 194, 55 |
| HSL | 0.0, 0.0%, 0.0% | 88.1, 55.8%, 48.8% |
| HSV | 0.0, 0.0%, 0.0% | 88.1, 71.6%, 76.1% |
| CMYK | 0%, 0%, 0%, 100% | 33.5%, 0.0%, 71.6%, 23.9% |
| OKLCH | 0.0 0.0 0.0 | 0.7436 0.1799 131.5 |
Contrast & Accessibility
9.71:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81C237 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81C237
Color Difference (Delta E)
102.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81C237);
background: linear-gradient(135deg, #000000, #81C237);