black
#000000
#637464
#637464
Color Values
| Format | #000000 | #637464 |
|---|---|---|
| HEX | #000000 | #637464 |
| RGB | 0, 0, 0 | 99, 116, 100 |
| HSL | 0.0, 0.0%, 0.0% | 123.5, 7.9%, 42.2% |
| HSV | 0.0, 0.0%, 0.0% | 123.5, 14.7%, 45.5% |
| CMYK | 0%, 0%, 0%, 100% | 14.7%, 0.0%, 13.8%, 54.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5401 0.0319 146.7 |
Contrast & Accessibility
4.21:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637464 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637464
Color Difference (Delta E)
48.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637464);
background: linear-gradient(135deg, #000000, #637464);