black
#000000
#3F444E
#3F444E
Color Values
| Format | #000000 | #3F444E |
|---|---|---|
| HEX | #000000 | #3F444E |
| RGB | 0, 0, 0 | 63, 68, 78 |
| HSL | 0.0, 0.0%, 0.0% | 220.0, 10.6%, 27.6% |
| HSV | 0.0, 0.0%, 0.0% | 220.0, 19.2%, 30.6% |
| CMYK | 0%, 0%, 0%, 100% | 19.2%, 12.8%, 0.0%, 69.4% |
| OKLCH | 0.0 0.0 0.0 | 0.3859 0.0183 264.3 |
Contrast & Accessibility
2.15:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F444E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F444E
Color Difference (Delta E)
29.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F444E);
background: linear-gradient(135deg, #000000, #3F444E);