black
#000000
#3F696E
#3F696E
Color Values
| Format | #000000 | #3F696E |
|---|---|---|
| HEX | #000000 | #3F696E |
| RGB | 0, 0, 0 | 63, 105, 110 |
| HSL | 0.0, 0.0%, 0.0% | 186.4, 27.2%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 186.4, 42.7%, 43.1% |
| CMYK | 0%, 0%, 0%, 100% | 42.7%, 4.5%, 0.0%, 56.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4921 0.0475 205.4 |
Contrast & Accessibility
3.46:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F696E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F696E
Color Difference (Delta E)
44.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F696E);
background: linear-gradient(135deg, #000000, #3F696E);