black
#000000
#278B79
#278B79
Color Values
| Format | #000000 | #278B79 |
|---|---|---|
| HEX | #000000 | #278B79 |
| RGB | 0, 0, 0 | 39, 139, 121 |
| HSL | 0.0, 0.0%, 0.0% | 169.2, 56.2%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 169.2, 71.9%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 71.9%, 0.0%, 12.9%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5757 0.0941 178.0 |
Contrast & Accessibility
5.06:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #278B79 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #278B79
Color Difference (Delta E)
61.59
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #278B79);
background: linear-gradient(135deg, #000000, #278B79);