black
#000000
#66718D
#66718D
Color Values
| Format | #000000 | #66718D |
|---|---|---|
| HEX | #000000 | #66718D |
| RGB | 0, 0, 0 | 102, 113, 141 |
| HSL | 0.0, 0.0%, 0.0% | 223.1, 16.0%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 223.1, 27.7%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 27.7%, 19.9%, 0.0%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.55 0.0457 268.1 |
Contrast & Accessibility
4.31:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66718D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66718D
Color Difference (Delta E)
50.59
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66718D);
background: linear-gradient(135deg, #000000, #66718D);