black
#000000
#378C9C
#378C9C
Color Values
| Format | #000000 | #378C9C |
|---|---|---|
| HEX | #000000 | #378C9C |
| RGB | 0, 0, 0 | 55, 140, 156 |
| HSL | 0.0, 0.0%, 0.0% | 189.5, 47.9%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 189.5, 64.7%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 64.7%, 10.3%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5955 0.0837 212.2 |
Contrast & Accessibility
5.39:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378C9C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378C9C
Color Difference (Delta E)
59.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378C9C);
background: linear-gradient(135deg, #000000, #378C9C);