black
#000000
#3F727F
#3F727F
Color Values
| Format | #000000 | #3F727F |
|---|---|---|
| HEX | #000000 | #3F727F |
| RGB | 0, 0, 0 | 63, 114, 127 |
| HSL | 0.0, 0.0%, 0.0% | 192.2, 33.7%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 192.2, 50.4%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 50.4%, 10.2%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5216 0.0584 216.1 |
Contrast & Accessibility
3.92:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F727F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F727F
Color Difference (Delta E)
48.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F727F);
background: linear-gradient(135deg, #000000, #3F727F);