black
#000000
#66BDC6
#66BDC6
Color Values
| Format | #000000 | #66BDC6 |
|---|---|---|
| HEX | #000000 | #66BDC6 |
| RGB | 0, 0, 0 | 102, 189, 198 |
| HSL | 0.0, 0.0%, 0.0% | 185.6, 45.7%, 58.8% |
| HSV | 0.0, 0.0%, 0.0% | 185.6, 48.5%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.5%, 4.5%, 0.0%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7474 0.0849 204.3 |
Contrast & Accessibility
9.66:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66BDC6 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66BDC6
Color Difference (Delta E)
76.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66BDC6);
background: linear-gradient(135deg, #000000, #66BDC6);