black
#000000
#81CC57
#81CC57
Color Values
| Format | #000000 | #81CC57 |
|---|---|---|
| HEX | #000000 | #81CC57 |
| RGB | 0, 0, 0 | 129, 204, 87 |
| HSL | 0.0, 0.0%, 0.0% | 98.5, 53.4%, 57.1% |
| HSV | 0.0, 0.0%, 0.0% | 98.5, 57.4%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 36.8%, 0.0%, 57.4%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.771 0.1691 135.8 |
Contrast & Accessibility
10.71:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81CC57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81CC57
Color Difference (Delta E)
100.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81CC57);
background: linear-gradient(135deg, #000000, #81CC57);