black
#000000
#3F454C
#3F454C
Color Values
| Format | #000000 | #3F454C |
|---|---|---|
| HEX | #000000 | #3F454C |
| RGB | 0, 0, 0 | 63, 69, 76 |
| HSL | 0.0, 0.0%, 0.0% | 212.3, 9.4%, 27.3% |
| HSV | 0.0, 0.0%, 0.0% | 212.3, 17.1%, 29.8% |
| CMYK | 0%, 0%, 0%, 100% | 17.1%, 9.2%, 0.0%, 70.2% |
| OKLCH | 0.0 0.0 0.0 | 0.3875 0.0143 252.3 |
Contrast & Accessibility
2.17:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F454C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F454C
Color Difference (Delta E)
29.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F454C);
background: linear-gradient(135deg, #000000, #3F454C);