black
#000000
#63696F
#63696F
Color Values
| Format | #000000 | #63696F |
|---|---|---|
| HEX | #000000 | #63696F |
| RGB | 0, 0, 0 | 99, 105, 111 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 5.7%, 41.2% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 10.8%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 10.8%, 5.4%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5177 0.012 248.1 |
Contrast & Accessibility
3.78:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #63696F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #63696F
Color Difference (Delta E)
44.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #63696F);
background: linear-gradient(135deg, #000000, #63696F);