black
#000000
#63687C
#63687C
Color Values
| Format | #000000 | #63687C |
|---|---|---|
| HEX | #000000 | #63687C |
| RGB | 0, 0, 0 | 99, 104, 124 |
| HSL | 0.0, 0.0%, 0.0% | 228.0, 11.2%, 43.7% |
| HSV | 0.0, 0.0%, 0.0% | 228.0, 20.2%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 20.2%, 16.1%, 0.0%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5203 0.0321 274.2 |
Contrast & Accessibility
3.8:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #63687C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #63687C
Color Difference (Delta E)
45.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #63687C);
background: linear-gradient(135deg, #000000, #63687C);