black
#000000
#3F545D
#3F545D
Color Values
| Format | #000000 | #3F545D |
|---|---|---|
| HEX | #000000 | #3F545D |
| RGB | 0, 0, 0 | 63, 84, 93 |
| HSL | 0.0, 0.0%, 0.0% | 198.0, 19.2%, 30.6% |
| HSV | 0.0, 0.0%, 0.0% | 198.0, 32.3%, 36.5% |
| CMYK | 0%, 0%, 0%, 100% | 32.3%, 9.7%, 0.0%, 63.5% |
| OKLCH | 0.0 0.0 0.0 | 0.432 0.0298 226.1 |
Contrast & Accessibility
2.64:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F545D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F545D
Color Difference (Delta E)
35.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F545D);
background: linear-gradient(135deg, #000000, #3F545D);