black
#000000
#637784
#637784
Color Values
| Format | #000000 | #637784 |
|---|---|---|
| HEX | #000000 | #637784 |
| RGB | 0, 0, 0 | 99, 119, 132 |
| HSL | 0.0, 0.0%, 0.0% | 203.6, 14.3%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 203.6, 25.0%, 51.8% |
| CMYK | 0%, 0%, 0%, 100% | 25.0%, 9.8%, 0.0%, 48.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5578 0.0311 236.6 |
Contrast & Accessibility
4.5:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637784 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637784
Color Difference (Delta E)
50.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637784);
background: linear-gradient(135deg, #000000, #637784);