black
#000000
#51A511
#51A511
Color Values
| Format | #000000 | #51A511 |
|---|---|---|
| HEX | #000000 | #51A511 |
| RGB | 0, 0, 0 | 81, 165, 17 |
| HSL | 0.0, 0.0%, 0.0% | 94.1, 81.3%, 35.7% |
| HSV | 0.0, 0.0%, 0.0% | 94.1, 89.7%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 50.9%, 0.0%, 89.7%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6436 0.1869 136.3 |
Contrast & Accessibility
6.74:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51A511 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51A511
Color Difference (Delta E)
97.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51A511);
background: linear-gradient(135deg, #000000, #51A511);