black
#000000
#3F504F
#3F504F
Color Values
| Format | #000000 | #3F504F |
|---|---|---|
| HEX | #000000 | #3F504F |
| RGB | 0, 0, 0 | 63, 80, 79 |
| HSL | 0.0, 0.0%, 0.0% | 176.5, 11.9%, 28.0% |
| HSV | 0.0, 0.0%, 0.0% | 176.5, 21.2%, 31.4% |
| CMYK | 0%, 0%, 0%, 100% | 21.2%, 0.0%, 1.2%, 68.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4165 0.0213 191.9 |
Contrast & Accessibility
2.47:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F504F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F504F
Color Difference (Delta E)
33.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F504F);
background: linear-gradient(135deg, #000000, #3F504F);