black
#000000
#57B421
#57B421
Color Values
| Format | #000000 | #57B421 |
|---|---|---|
| HEX | #000000 | #57B421 |
| RGB | 0, 0, 0 | 87, 180, 33 |
| HSL | 0.0, 0.0%, 0.0% | 98.0, 69.0%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 98.0, 81.7%, 70.6% |
| CMYK | 0%, 0%, 0%, 100% | 51.7%, 0.0%, 81.7%, 29.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6861 0.1956 137.2 |
Contrast & Accessibility
7.96:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57B421 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57B421
Color Difference (Delta E)
102.94
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57B421);
background: linear-gradient(135deg, #000000, #57B421);