black
#000000
#678D8F
#678D8F
Color Values
| Format | #000000 | #678D8F |
|---|---|---|
| HEX | #000000 | #678D8F |
| RGB | 0, 0, 0 | 103, 141, 143 |
| HSL | 0.0, 0.0%, 0.0% | 183.0, 16.3%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 183.0, 28.0%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 28.0%, 1.4%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6159 0.0422 200.2 |
Contrast & Accessibility
5.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #678D8F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #678D8F
Color Difference (Delta E)
57.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #678D8F);
background: linear-gradient(135deg, #000000, #678D8F);