black
#000000
#3F717D
#3F717D
Color Values
| Format | #000000 | #3F717D |
|---|---|---|
| HEX | #000000 | #3F717D |
| RGB | 0, 0, 0 | 63, 113, 125 |
| HSL | 0.0, 0.0%, 0.0% | 191.6, 33.0%, 36.9% |
| HSV | 0.0, 0.0%, 0.0% | 191.6, 49.6%, 49.0% |
| CMYK | 0%, 0%, 0%, 100% | 49.6%, 9.6%, 0.0%, 51.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5183 0.0571 215.0 |
Contrast & Accessibility
3.87:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F717D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F717D
Color Difference (Delta E)
48.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F717D);
background: linear-gradient(135deg, #000000, #3F717D);