Colorops is a project mainly written in Python, it's free.
Colorops converts between colorspaces, finds the best text color for your background, and can adjust hue, saturation, contrast and brightness. It's particularly useful for templated HTML and CSS.
Colorops converts between colorspaces, finds the best text color for your background, and can adjust hue, saturation, contrast and brightness. It's particularly useful for templated HTML and CSS, e.g:
border: {{ primary_color.adjust(brightness_offset=0.4) }}The module uses YUV for high-quality results, rather than HSV.