black
#000000
#3F555A
#3F555A
Color Values
| Format | #000000 | #3F555A |
|---|---|---|
| HEX | #000000 | #3F555A |
| RGB | 0, 0, 0 | 63, 85, 90 |
| HSL | 0.0, 0.0%, 0.0% | 191.1, 17.6%, 30.0% |
| HSV | 0.0, 0.0%, 0.0% | 191.1, 30.0%, 35.3% |
| CMYK | 0%, 0%, 0%, 100% | 30.0%, 5.6%, 0.0%, 64.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4334 0.0281 213.2 |
Contrast & Accessibility
2.66:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F555A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F555A
Color Difference (Delta E)
35.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F555A);
background: linear-gradient(135deg, #000000, #3F555A);