black
#000000
#51D557
#51D557
Color Values
| Format | #000000 | #51D557 |
|---|---|---|
| HEX | #000000 | #51D557 |
| RGB | 0, 0, 0 | 81, 213, 87 |
| HSL | 0.0, 0.0%, 0.0% | 122.7, 61.1%, 57.6% |
| HSV | 0.0, 0.0%, 0.0% | 122.7, 62.0%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 62.0%, 0.0%, 59.2%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.7736 0.2033 144.0 |
Contrast & Accessibility
11.01:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51D557 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51D557
Color Difference (Delta E)
109.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51D557);
background: linear-gradient(135deg, #000000, #51D557);