Tweak any or all colors in any page using this DevTools panel. Easily replace entire color palette, adjust hue, saturation and value. Generate multiple colors based on first color as triad, tetrad, analogous, etc. Work in progress. Please take a look at the source code / file issues at https://github.com/bahmutov/color-pusher-chrome. Follow on Twitter at https://twitter.com/bahmutov A related widget that can be embedded into your (single line) page and allows to fetch entire palette from external websites: https://github.com/bahmutov/color-pusher