black
#000000
#51C91E
#51C91E
Color Values
| Format | #000000 | #51C91E |
|---|---|---|
| HEX | #000000 | #51C91E |
| RGB | 0, 0, 0 | 81, 201, 30 |
| HSL | 0.0, 0.0%, 0.0% | 102.1, 74.0%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 102.1, 85.1%, 78.8% |
| CMYK | 0%, 0%, 0%, 100% | 59.7%, 0.0%, 85.1%, 21.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7383 0.2227 139.0 |
Contrast & Accessibility
9.72:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51C91E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51C91E
Color Difference (Delta E)
115.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51C91E);
background: linear-gradient(135deg, #000000, #51C91E);