black
#000000
#378B99
#378B99
Color Values
| Format | #000000 | #378B99 |
|---|---|---|
| HEX | #000000 | #378B99 |
| RGB | 0, 0, 0 | 55, 139, 153 |
| HSL | 0.0, 0.0%, 0.0% | 188.6, 47.1%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 188.6, 64.1%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 64.1%, 9.2%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5917 0.0823 210.3 |
Contrast & Accessibility
5.32:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378B99 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378B99
Color Difference (Delta E)
59.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378B99);
background: linear-gradient(135deg, #000000, #378B99);