black
#000000
#3F434C
#3F434C
Color Values
| Format | #000000 | #3F434C |
|---|---|---|
| HEX | #000000 | #3F434C |
| RGB | 0, 0, 0 | 63, 67, 76 |
| HSL | 0.0, 0.0%, 0.0% | 221.5, 9.4%, 27.3% |
| HSV | 0.0, 0.0%, 0.0% | 221.5, 17.1%, 29.8% |
| CMYK | 0%, 0%, 0%, 100% | 17.1%, 11.8%, 0.0%, 70.2% |
| OKLCH | 0.0 0.0 0.0 | 0.3826 0.0162 266.5 |
Contrast & Accessibility
2.12:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F434C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F434C
Color Difference (Delta E)
28.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F434C);
background: linear-gradient(135deg, #000000, #3F434C);