black
#000000
#66C657
#66C657
Color Values
| Format | #000000 | #66C657 |
|---|---|---|
| HEX | #000000 | #66C657 |
| RGB | 0, 0, 0 | 102, 198, 87 |
| HSL | 0.0, 0.0%, 0.0% | 111.9, 49.3%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 111.9, 56.1%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.5%, 0.0%, 56.1%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7432 0.1748 141.0 |
Contrast & Accessibility
9.78:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66C657 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66C657
Color Difference (Delta E)
99.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66C657);
background: linear-gradient(135deg, #000000, #66C657);