black
#000000
#55EF57
#55EF57
Color Values
| Format | #000000 | #55EF57 |
|---|---|---|
| HEX | #000000 | #55EF57 |
| RGB | 0, 0, 0 | 85, 239, 87 |
| HSL | 0.0, 0.0%, 0.0% | 120.8, 82.8%, 63.5% |
| HSV | 0.0, 0.0%, 0.0% | 120.8, 64.4%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 64.4%, 0.0%, 63.6%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.8405 0.2328 143.3 |
Contrast & Accessibility
13.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #55EF57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #55EF57
Color Difference (Delta E)
124.1
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #55EF57);
background: linear-gradient(135deg, #000000, #55EF57);