black
#000000
#3F616F
#3F616F
Color Values
| Format | #000000 | #3F616F |
|---|---|---|
| HEX | #000000 | #3F616F |
| RGB | 0, 0, 0 | 63, 97, 111 |
| HSL | 0.0, 0.0%, 0.0% | 197.5, 27.6%, 34.1% |
| HSV | 0.0, 0.0%, 0.0% | 197.5, 43.2%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 43.2%, 12.6%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4722 0.0453 225.8 |
Contrast & Accessibility
3.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F616F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F616F
Color Difference (Delta E)
41.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F616F);
background: linear-gradient(135deg, #000000, #3F616F);