black
#000000
#66FF37
#66FF37
Color Values
| Format | #000000 | #66FF37 |
|---|---|---|
| HEX | #000000 | #66FF37 |
| RGB | 0, 0, 0 | 102, 255, 55 |
| HSL | 0.0, 0.0%, 0.0% | 105.9, 100.0%, 60.8% |
| HSV | 0.0, 0.0%, 0.0% | 105.9, 78.4%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 60.0%, 0.0%, 78.4%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.883 0.2623 139.8 |
Contrast & Accessibility
15.92:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66FF37 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66FF37
Color Difference (Delta E)
138.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66FF37);
background: linear-gradient(135deg, #000000, #66FF37);