black
#000000
#51B813
#51B813
Color Values
| Format | #000000 | #51B813 |
|---|---|---|
| HEX | #000000 | #51B813 |
| RGB | 0, 0, 0 | 81, 184, 19 |
| HSL | 0.0, 0.0%, 0.0% | 97.5, 81.3%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 97.5, 89.7%, 72.2% |
| CMYK | 0%, 0%, 0%, 100% | 56.0%, 0.0%, 89.7%, 27.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6937 0.2076 137.7 |
Contrast & Accessibility
8.22:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B813 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B813
Color Difference (Delta E)
107.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B813);
background: linear-gradient(135deg, #000000, #51B813);