black
#000000
#51A721
#51A721
Color Values
| Format | #000000 | #51A721 |
|---|---|---|
| HEX | #000000 | #51A721 |
| RGB | 0, 0, 0 | 81, 167, 33 |
| HSL | 0.0, 0.0%, 0.0% | 98.5, 67.0%, 39.2% |
| HSV | 0.0, 0.0%, 0.0% | 98.5, 80.2%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 51.5%, 0.0%, 80.2%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6496 0.1832 137.2 |
Contrast & Accessibility
6.9:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51A721 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51A721
Color Difference (Delta E)
96.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51A721);
background: linear-gradient(135deg, #000000, #51A721);