antd.js

module.exports = {
  "color_text_base": "#000000",
  "color_text_base_inverse": "#ffffff",
  "color_text_secondary": "#a4a9b0",
  "color_text_placeholder": "#bbbbbb",
  "color_text_disabled": "#bbbbbb",
  "color_text_caption": "#888888",
  "color_text_paragraph": "#333333",
  "color_link": "red",
  "fill_base": "#ffffff",
  "fill_body": "#f5f5f9",
  "fill_tap": "#dddddd",
  "fill_disabled": "#dddddd",
  "fill_mask": "rgba(0, 0, 0, .4)",
  "color_icon_base": "#cccccc",
  "fill_grey": "#f7f7f7",
  "opacity_disabled": "0.3",
  "brand_primary": "#00D3C7",
  "brand_primary_tap": "#00C1B5",
  "brand_success": "#6abf47",
  "brand_warning": "#f4333c",
  "brand_error": "#f4333c",
  "brand_important": "#ff5b05",
  "brand_wait": "#00D3C7",
  "border_color_base": "#dddddd",
  "font_size_icontext": 10,
  "font_size_caption_sm": 12,
  "font_size_base": 14,
  "font_size_subhead": 15,
  "font_size_caption": 16,
  "font_size_heading": 17,
  "radius_xs": 2,
  "radius_sm": 3,
  "radius_md": 5,
  "radius_lg": 7,
  "border_width_sm": 0.5,
  "border_width_md": 1,
  "border_width_lg": 2,
  "h_spacing_sm": 5,
  "h_spacing_md": 8,
  "h_spacing_lg": 15,
  "v_spacing_xs": 3,
  "v_spacing_sm": 6,
  "v_spacing_md": 9,
  "v_spacing_lg": 15,
  "v_spacing_xl": 21,
  "line_height_base": 1,
  "line_height_paragraph": 1.5,
  "icon_size_xxs": 15,
  "icon_size_xs": 18,
  "icon_size_sm": 21,
  "icon_size_md": 22,
  "icon_size_lg": 36,
  "ease_in_out_quint": "cubic_bezier(0.86, 0, 0.07, 1)",
  "actionsheet_item_height": 50,
  "actionsheet_item_font_size": 18,
  "button_height": 47,
  "button_font_size": 18,
  "button_height_sm": 23,
  "button_font_size_sm": 12,
  "primary_button_fill": "#00D3C7",
  "primary_button_fill_tap": "#00C1B5",
  "ghost_button_color": "#00D3C7",
  "ghost_button_fill_tap": "#108ee999",
  "warning_button_fill": "#e94f4f",
  "warning_button_fill_tap": "#d24747",
  "link_button_fill_tap": "#dddddd",
  "link_button_font_size": 16,
  "modal_font_size_heading": 18,
  "modal_button_font_size": 18,
  "modal_button_height": 50,
  "list_title_height": 30,
  "list_item_height_sm": 35,
  "list_item_height": 44,
  "input_label_width": 17,
  "input_font_size": 17,
  "input_color_icon": "#cccccc",
  "input_color_icon_tap": "#00D3C7",
  "tabs_color": "#00D3C7",
  "tabs_height": 42,
  "tabs_font_size_heading": 15,
  "segmented_control_color": "#00D3C7",
  "segmented_control_height": 27,
  "segmented_control_fill_tap": "#108ee910",
  "tab_bar_fill": "#ebeeef",
  "tab_bar_height": 50,
  "toast_fill": "rgba(0, 0, 0, .8)",
  "search_bar_fill": "#efeff4",
  "search_bar_height": 44,
  "search_bar_input_height": 28,
  "search_bar_font_size": 15,
  "search_color_icon": "#bbbbbb",
  "notice_bar_fill": "#fffada",
  "notice_bar_height": 36,
  "switch_fill": "#4dd865",
  "tag_height": 25,
  "tag_small_height": 15,
  "option_height": 42,
  "toast_zindex": 1999,
  "action_sheet_zindex": 1000,
  "popup_zindex": 999,
  "modal_zindex": 999
}

custom-rn-theme.js

const path = require('path');
const fs = require('fs');
// for 1.x
// const defaultVars = require('antd-mobile/lib/style/themes/default');
// for 2.x
const defaultVars = require('antd-mobile/lib/style/themes/default.native');
const customVars = require('../theme/antd');
// for 1.x
// const themePath = path.resolve(require.resolve('antd-mobile'), '../style/themes/default.js');
// for 2.x
const themePath = path.resolve(require.resolve('antd-mobile'), '../style/themes/default.native.js');
const themeVars = Object.assign({}, defaultVars, customVars);

if (fs.statSync(themePath).isFile()) {
  fs.writeFileSync(
    themePath,
    'module.exports = ' + JSON.stringify(themeVars)
  );
}

gistfile1.txt

NPM Script
"start": "node src/scripts/custom-rn-theme && react-native run-ios",