black
#000000
#51C581
#51C581
Color Values
| Format | #000000 | #51C581 |
|---|---|---|
| HEX | #000000 | #51C581 |
| RGB | 0, 0, 0 | 81, 197, 129 |
| HSL | 0.0, 0.0%, 0.0% | 144.8, 50.0%, 54.5% |
| HSV | 0.0, 0.0%, 0.0% | 144.8, 58.9%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 58.9%, 0.0%, 34.5%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.7397 0.1447 154.7 |
Contrast & Accessibility
9.65:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51C581 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51C581
Color Difference (Delta E)
89.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51C581);
background: linear-gradient(135deg, #000000, #51C581);