black
#000000
#178B82
#178B82
Color Values
| Format | #000000 | #178B82 |
|---|---|---|
| HEX | #000000 | #178B82 |
| RGB | 0, 0, 0 | 23, 139, 130 |
| HSL | 0.0, 0.0%, 0.0% | 175.3, 71.6%, 31.8% |
| HSV | 0.0, 0.0%, 0.0% | 175.3, 83.5%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 83.5%, 0.0%, 6.5%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5755 0.0959 186.6 |
Contrast & Accessibility
5.05:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #178B82 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #178B82
Color Difference (Delta E)
61.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #178B82);
background: linear-gradient(135deg, #000000, #178B82);