black
#000000
#688C7A
#688C7A
Color Values
| Format | #000000 | #688C7A |
|---|---|---|
| HEX | #000000 | #688C7A |
| RGB | 0, 0, 0 | 104, 140, 122 |
| HSL | 0.0, 0.0%, 0.0% | 150.0, 14.8%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 150.0, 25.7%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 25.7%, 0.0%, 12.9%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6076 0.0487 162.8 |
Contrast & Accessibility
5.62:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #688C7A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #688C7A
Color Difference (Delta E)
57.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #688C7A);
background: linear-gradient(135deg, #000000, #688C7A);