black
#000000
#81E237
#81E237
Color Values
| Format | #000000 | #81E237 |
|---|---|---|
| HEX | #000000 | #81E237 |
| RGB | 0, 0, 0 | 129, 226, 55 |
| HSL | 0.0, 0.0%, 0.0% | 94.0, 74.7%, 55.1% |
| HSV | 0.0, 0.0%, 0.0% | 94.0, 75.7%, 88.6% |
| CMYK | 0%, 0%, 0%, 100% | 42.9%, 0.0%, 75.7%, 11.4% |
| OKLCH | 0.0 0.0 0.0 | 0.8219 0.2184 135.0 |
Contrast & Accessibility
12.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81E237 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81E237
Color Difference (Delta E)
120.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81E237);
background: linear-gradient(135deg, #000000, #81E237);