black
#000000
#81D021
#81D021
Color Values
| Format | #000000 | #81D021 |
|---|---|---|
| HEX | #000000 | #81D021 |
| RGB | 0, 0, 0 | 129, 208, 33 |
| HSL | 0.0, 0.0%, 0.0% | 87.1, 72.6%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 87.1, 84.1%, 81.6% |
| CMYK | 0%, 0%, 0%, 100% | 38.0%, 0.0%, 84.1%, 18.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7767 0.2071 132.3 |
Contrast & Accessibility
10.98:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81D021 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81D021
Color Difference (Delta E)
114.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81D021);
background: linear-gradient(135deg, #000000, #81D021);