black
#000000
#678F8B
#678F8B
Color Values
| Format | #000000 | #678F8B |
|---|---|---|
| HEX | #000000 | #678F8B |
| RGB | 0, 0, 0 | 103, 143, 139 |
| HSL | 0.0, 0.0%, 0.0% | 174.0, 16.3%, 48.2% |
| HSV | 0.0, 0.0%, 0.0% | 174.0, 28.0%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 28.0%, 0.0%, 2.8%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6193 0.0445 188.4 |
Contrast & Accessibility
5.88:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #678F8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #678F8B
Color Difference (Delta E)
58.39
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #678F8B);
background: linear-gradient(135deg, #000000, #678F8B);