black
#000000
#437F81
#437F81
Color Values
| Format | #000000 | #437F81 |
|---|---|---|
| HEX | #000000 | #437F81 |
| RGB | 0, 0, 0 | 67, 127, 129 |
| HSL | 0.0, 0.0%, 0.0% | 181.9, 31.6%, 38.4% |
| HSV | 0.0, 0.0%, 0.0% | 181.9, 48.1%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.1%, 1.6%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.557 0.0625 198.3 |
Contrast & Accessibility
4.59:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #437F81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #437F81
Color Difference (Delta E)
53.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #437F81);
background: linear-gradient(135deg, #000000, #437F81);