black
#000000
#57B921
#57B921
Color Values
| Format | #000000 | #57B921 |
|---|---|---|
| HEX | #000000 | #57B921 |
| RGB | 0, 0, 0 | 87, 185, 33 |
| HSL | 0.0, 0.0%, 0.0% | 98.7, 69.7%, 42.7% |
| HSV | 0.0, 0.0%, 0.0% | 98.7, 82.2%, 72.5% |
| CMYK | 0%, 0%, 0%, 100% | 53.0%, 0.0%, 82.2%, 27.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6991 0.2013 137.5 |
Contrast & Accessibility
8.37:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57B921 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57B921
Color Difference (Delta E)
105.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57B921);
background: linear-gradient(135deg, #000000, #57B921);