black
#000000
#63797F
#63797F
Color Values
| Format | #000000 | #63797F |
|---|---|---|
| HEX | #000000 | #63797F |
| RGB | 0, 0, 0 | 99, 121, 127 |
| HSL | 0.0, 0.0%, 0.0% | 192.9, 12.4%, 44.3% |
| HSV | 0.0, 0.0%, 0.0% | 192.9, 22.0%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 22.0%, 4.7%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5606 0.0274 216.1 |
Contrast & Accessibility
4.57:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #63797F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #63797F
Color Difference (Delta E)
50.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #63797F);
background: linear-gradient(135deg, #000000, #63797F);