black
#000000
#0388A1
#0388A1
Color Values
| Format | #000000 | #0388A1 |
|---|---|---|
| HEX | #000000 | #0388A1 |
| RGB | 0, 0, 0 | 3, 136, 161 |
| HSL | 0.0, 0.0%, 0.0% | 189.5, 96.3%, 32.2% |
| HSV | 0.0, 0.0%, 0.0% | 189.5, 98.1%, 63.1% |
| CMYK | 0%, 0%, 0%, 100% | 98.1%, 15.5%, 0.0%, 36.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5781 0.1026 216.9 |
Contrast & Accessibility
5.04:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #0388A1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #0388A1
Color Difference (Delta E)
60.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #0388A1);
background: linear-gradient(135deg, #000000, #0388A1);