black
#000000
#57A551
#57A551
Color Values
| Format | #000000 | #57A551 |
|---|---|---|
| HEX | #000000 | #57A551 |
| RGB | 0, 0, 0 | 87, 165, 81 |
| HSL | 0.0, 0.0%, 0.0% | 115.7, 34.1%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 115.7, 50.9%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 47.3%, 0.0%, 50.9%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6519 0.1421 142.4 |
Contrast & Accessibility
6.91:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57A551 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57A551
Color Difference (Delta E)
82.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57A551);
background: linear-gradient(135deg, #000000, #57A551);