black
#000000
#57B521
#57B521
Color Values
| Format | #000000 | #57B521 |
|---|---|---|
| HEX | #000000 | #57B521 |
| RGB | 0, 0, 0 | 87, 181, 33 |
| HSL | 0.0, 0.0%, 0.0% | 98.1, 69.2%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 98.1, 81.8%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 51.9%, 0.0%, 81.8%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6887 0.1967 137.2 |
Contrast & Accessibility
8.04:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57B521 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57B521
Color Difference (Delta E)
103.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57B521);
background: linear-gradient(135deg, #000000, #57B521);