black
#000000
#3F3F40
#3F3F40
Color Values
| Format | #000000 | #3F3F40 |
|---|---|---|
| HEX | #000000 | #3F3F40 |
| RGB | 0, 0, 0 | 63, 63, 64 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 0.8%, 24.9% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 1.6%, 25.1% |
| CMYK | 0%, 0%, 0%, 100% | 1.6%, 1.6%, 0.0%, 74.9% |
| OKLCH | 0.0 0.0 0.0 | 0.368 0.0017 286.3 |
Contrast & Accessibility
2.0:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F3F40 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F3F40
Color Difference (Delta E)
26.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F3F40);
background: linear-gradient(135deg, #000000, #3F3F40);