black
#000000
#63647D
#63647D
Color Values
| Format | #000000 | #63647D |
|---|---|---|
| HEX | #000000 | #63647D |
| RGB | 0, 0, 0 | 99, 100, 125 |
| HSL | 0.0, 0.0%, 0.0% | 237.7, 11.6%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 237.7, 20.8%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 20.8%, 20.0%, 0.0%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5118 0.0394 283.1 |
Contrast & Accessibility
3.65:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #63647D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #63647D
Color Difference (Delta E)
45.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #63647D);
background: linear-gradient(135deg, #000000, #63647D);