Theme Color generator api

Jongbonga · October 5, 2022, 10:03pm

Does anyone know where I can access the api to generate the theme colors? I’d like my users to be able to be able to choose their own

I’m talking about this

mhartington · October 7, 2022, 2:08pm

The color generator itself is using JS to calculate those values.

github.com

ionic-team/ionic-docs/blob/5eb3f12c49de1b6d6b69132f9dac7e734cade396/src/components/page/theming/_utils/color.ts

export interface RGB {
  b: number;
  g: number;
  r: number;
}

export interface HSL {
  h: number;
  l: number;
  s: number;
}

const componentToHex = (c: number) => {
  const hex = c.toString(16);
  return hex.length === 1 ? `0${hex}` : hex;
};

const expandHex = (hex: string): string => {
  const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
  hex = hex.replace(shorthandRegex, (_m, r, g, b) => {

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If you want to have a theme that users can set, you’ll need to find a way to save those values to local storage or something similar to persist it through out the app

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Theme Color generator api

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