black
#000000
#666D5F
#666D5F
Color Values
| Format | #000000 | #666D5F |
|---|---|---|
| HEX | #000000 | #666D5F |
| RGB | 0, 0, 0 | 102, 109, 95 |
| HSL | 0.0, 0.0%, 0.0% | 90.0, 6.9%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 90.0, 12.8%, 42.7% |
| CMYK | 0%, 0%, 0%, 100% | 6.4%, 0.0%, 12.8%, 57.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5244 0.0231 129.0 |
Contrast & Accessibility
3.92:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666D5F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666D5F
Color Difference (Delta E)
45.92
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666D5F);
background: linear-gradient(135deg, #000000, #666D5F);