black
#000000
#57B781
#57B781
Color Values
| Format | #000000 | #57B781 |
|---|---|---|
| HEX | #000000 | #57B781 |
| RGB | 0, 0, 0 | 87, 183, 129 |
| HSL | 0.0, 0.0%, 0.0% | 146.2, 40.0%, 52.9% |
| HSV | 0.0, 0.0%, 0.0% | 146.2, 52.5%, 71.8% |
| CMYK | 0%, 0%, 0%, 100% | 52.5%, 0.0%, 29.5%, 28.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7067 0.1217 156.6 |
Contrast & Accessibility
8.5:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57B781 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57B781
Color Difference (Delta E)
81.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57B781);
background: linear-gradient(135deg, #000000, #57B781);