black
#000000
#63637A
#63637A
Color Values
| Format | #000000 | #63637A |
|---|---|---|
| HEX | #000000 | #63637A |
| RGB | 0, 0, 0 | 99, 99, 122 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 10.4%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 18.9%, 47.8% |
| CMYK | 0%, 0%, 0%, 100% | 18.9%, 18.9%, 0.0%, 52.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5083 0.0362 285.0 |
Contrast & Accessibility
3.6:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #63637A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #63637A
Color Difference (Delta E)
44.93
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #63637A);
background: linear-gradient(135deg, #000000, #63637A);