black
#000000
#63748F
#63748F
Color Values
| Format | #000000 | #63748F |
|---|---|---|
| HEX | #000000 | #63748F |
| RGB | 0, 0, 0 | 99, 116, 143 |
| HSL | 0.0, 0.0%, 0.0% | 216.8, 18.2%, 47.5% |
| HSV | 0.0, 0.0%, 0.0% | 216.8, 30.8%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 30.8%, 18.9%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5553 0.0468 259.6 |
Contrast & Accessibility
4.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #63748F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #63748F
Color Difference (Delta E)
51.24
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #63748F);
background: linear-gradient(135deg, #000000, #63748F);