black
#000000
#687C7F
#687C7F
Color Values
| Format | #000000 | #687C7F |
|---|---|---|
| HEX | #000000 | #687C7F |
| RGB | 0, 0, 0 | 104, 124, 127 |
| HSL | 0.0, 0.0%, 0.0% | 187.8, 10.0%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 187.8, 18.1%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 18.1%, 2.4%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5713 0.0239 207.6 |
Contrast & Accessibility
4.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #687C7F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #687C7F
Color Difference (Delta E)
51.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #687C7F);
background: linear-gradient(135deg, #000000, #687C7F);