black
#000000
#57B321
#57B321
Color Values
| Format | #000000 | #57B321 |
|---|---|---|
| HEX | #000000 | #57B321 |
| RGB | 0, 0, 0 | 87, 179, 33 |
| HSL | 0.0, 0.0%, 0.0% | 97.8, 68.9%, 41.6% |
| HSV | 0.0, 0.0%, 0.0% | 97.8, 81.6%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 51.4%, 0.0%, 81.6%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6835 0.1944 137.1 |
Contrast & Accessibility
7.88:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57B321 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57B321
Color Difference (Delta E)
102.39
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57B321);
background: linear-gradient(135deg, #000000, #57B321);