from spotregen.gui.palette import contrast_ratio
print(round(contrast_ratio("#000000", "#FFFFFF")))21gui.palette.contrast_ratio
gui.palette.contrast_ratio(foreground, background)The WCAG contrast ratio of two #RRGGBB colours.
Parameters
| Name | Type | Description | Default |
|---|---|---|---|
| foreground | str | Hex colour of the text. | required |
| background | str | Hex colour of the background. | required |
Returns
| Name | Type | Description |
|---|---|---|
| float | float | A ratio from 1 (identical) to 21 (black on white). |