black
#000000
#378C9F
#378C9F
Color Values
| Format | #000000 | #378C9F |
|---|---|---|
| HEX | #000000 | #378C9F |
| RGB | 0, 0, 0 | 55, 140, 159 |
| HSL | 0.0, 0.0%, 0.0% | 191.0, 48.6%, 42.0% |
| HSV | 0.0, 0.0%, 0.0% | 191.0, 65.4%, 62.4% |
| CMYK | 0%, 0%, 0%, 100% | 65.4%, 11.9%, 0.0%, 37.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5967 0.0851 215.1 |
Contrast & Accessibility
5.41:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378C9F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378C9F
Color Difference (Delta E)
60.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378C9F);
background: linear-gradient(135deg, #000000, #378C9F);