black
#000000
#289B8B
#289B8B
Color Values
| Format | #000000 | #289B8B |
|---|---|---|
| HEX | #000000 | #289B8B |
| RGB | 0, 0, 0 | 40, 155, 139 |
| HSL | 0.0, 0.0%, 0.0% | 171.7, 59.0%, 38.2% |
| HSV | 0.0, 0.0%, 0.0% | 171.7, 74.2%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 74.2%, 0.0%, 10.3%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6235 0.1018 181.3 |
Contrast & Accessibility
6.15:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #289B8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #289B8B
Color Difference (Delta E)
67.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #289B8B);
background: linear-gradient(135deg, #000000, #289B8B);