black
#000000
#51D581
#51D581
Color Values
| Format | #000000 | #51D581 |
|---|---|---|
| HEX | #000000 | #51D581 |
| RGB | 0, 0, 0 | 81, 213, 129 |
| HSL | 0.0, 0.0%, 0.0% | 141.8, 61.1%, 57.6% |
| HSV | 0.0, 0.0%, 0.0% | 141.8, 62.0%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 62.0%, 0.0%, 39.4%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.7799 0.1666 152.3 |
Contrast & Accessibility
11.18:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51D581 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51D581
Color Difference (Delta E)
99.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51D581);
background: linear-gradient(135deg, #000000, #51D581);