black
#000000
#287B6E
#287B6E
Color Values
| Format | #000000 | #287B6E |
|---|---|---|
| HEX | #000000 | #287B6E |
| RGB | 0, 0, 0 | 40, 123, 110 |
| HSL | 0.0, 0.0%, 0.0% | 170.6, 50.9%, 32.0% |
| HSV | 0.0, 0.0%, 0.0% | 170.6, 67.5%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 67.5%, 0.0%, 10.6%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5298 0.0813 180.6 |
Contrast & Accessibility
4.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #287B6E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #287B6E
Color Difference (Delta E)
54.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #287B6E);
background: linear-gradient(135deg, #000000, #287B6E);