black
#000000
#303D43
#303D43
Color Values
| Format | #000000 | #303D43 |
|---|---|---|
| HEX | #000000 | #303D43 |
| RGB | 0, 0, 0 | 48, 61, 67 |
| HSL | 0.0, 0.0%, 0.0% | 198.9, 16.5%, 22.5% |
| HSV | 0.0, 0.0%, 0.0% | 198.9, 28.4%, 26.3% |
| CMYK | 0%, 0%, 0%, 100% | 28.4%, 9.0%, 0.0%, 73.7% |
| OKLCH | 0.0 0.0 0.0 | 0.3508 0.02 227.6 |
Contrast & Accessibility
1.87:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303D43 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303D43
Color Difference (Delta E)
25.71
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303D43);
background: linear-gradient(135deg, #000000, #303D43);