black
#000000
#51CE21
#51CE21
Color Values
| Format | #000000 | #51CE21 |
|---|---|---|
| HEX | #000000 | #51CE21 |
| RGB | 0, 0, 0 | 81, 206, 33 |
| HSL | 0.0, 0.0%, 0.0% | 103.4, 72.4%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 103.4, 84.0%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 60.7%, 0.0%, 84.0%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7514 0.227 139.3 |
Contrast & Accessibility
10.2:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51CE21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51CE21
Color Difference (Delta E)
117.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51CE21);
background: linear-gradient(135deg, #000000, #51CE21);