black
#000000
#57B227
#57B227
Color Values
| Format | #000000 | #57B227 |
|---|---|---|
| HEX | #000000 | #57B227 |
| RGB | 0, 0, 0 | 87, 178, 39 |
| HSL | 0.0, 0.0%, 0.0% | 99.3, 64.1%, 42.5% |
| HSV | 0.0, 0.0%, 0.0% | 99.3, 78.1%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 51.1%, 0.0%, 78.1%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6813 0.1905 137.4 |
Contrast & Accessibility
7.8:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57B227 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57B227
Color Difference (Delta E)
100.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57B227);
background: linear-gradient(135deg, #000000, #57B227);