black
#000000
#3F474F
#3F474F
Color Values
| Format | #000000 | #3F474F |
|---|---|---|
| HEX | #000000 | #3F474F |
| RGB | 0, 0, 0 | 63, 71, 79 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 11.3%, 27.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 20.3%, 31.0% |
| CMYK | 0%, 0%, 0%, 100% | 20.3%, 10.1%, 0.0%, 69.0% |
| OKLCH | 0.0 0.0 0.0 | 0.3937 0.0171 248.3 |
Contrast & Accessibility
2.23:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F474F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F474F
Color Difference (Delta E)
30.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F474F);
background: linear-gradient(135deg, #000000, #3F474F);