Change:
export const selectForeground = registerColor('dropdown.foreground', { dark: '#F0F0F0', light: null, hc: Color.white }, nls.localize('dropdownForeground', "Dropdown foreground.")); export const selectBorder = registerColor('dropdown.border', { dark: selectBackground, light: '#CECECE', hc: contrastBorder }, nls.localize('dropdownBorder', "Dropdown border.")); <del> export const listFocusBackground = registerColor('list.focusBackground', { dark: '#062F4A', light: '#DFF0FF', hc: null }, nls.localize('listFocusBackground', "List/Tree background color for the focused item when the list/tree is active. An active list/tree has keyboard focus, an inactive does not.")); </del> <ins> export const listFocusBackground = registerColor('list.focusBackground', { dark: '#062F4A', light: '#D6EBFF', hc: null }, nls.localize('listFocusBackground', "List/Tree background color for the focused item when the list/tree is active. An active list/tree has keyboard focus, an inactive does not.")); </ins> export const listFocusForeground = registerColor('list.focusForeground', { dark: null, light: null, hc: null }, nls.localize('listFocusForeground', "List/Tree foreground color for the focused item when the list/tree is active. An active list/tree has keyboard focus, an inactive does not.")); export const listActiveSelectionBackground = registerColor('list.activeSelectionBackground', { dark: '#094771', light: '#2477CE', hc: null }, nls.localize('listActiveSelectionBackground', "List/Tree background color for the selected item when the list/tree is active. An active list/tree has keyboard focus, an inactive does not.")); export const listActiveSelectionForeground = registerColor('list.activeSelectionForeground', { dark: Color.white, light: Color.white, hc: null }, nls.localize('listActiveSelectionForeground', "List/Tree foreground color for the selected item when the list/tree is active. An active list/tree has keyboard focus, an inactive does not.")); <del> export const listInactiveSelectionBackground = registerColor('list.inactiveSelectionBackground', { dark: '#37373D', light: '#dddfea', hc: null }, nls.localize('listInactiveSelectionBackground', "List/Tree background color for the selected item when the list/tree is inactive. An active list/tree has keyboard focus, an inactive does not.")); </del> <ins> export const listInactiveSelectionBackground = registerColor('list.inactiveSelectionBackground', { dark: '#37373D', light: '#E4E6F1', hc: null }, nls.localize('listInactiveSelectionBackground', "List/Tree background color for the selected item when the list/tree is inactive. An active list/tree has keyboard focus, an inactive does not.")); </ins> export const listInactiveSelectionForeground = registerColor('list.inactiveSelectionForeground', { dark: null, light: null, hc: null }, nls.localize('listInactiveSelectionForeground', "List/Tree foreground color for the selected item when the list/tree is inactive. An active list/tree has keyboard focus, an inactive does not.")); export const listInactiveFocusBackground = registerColor('list.inactiveFocusBackground', { dark: '#313135', light: '#d8dae6', hc: null }, nls.localize('listInactiveFocusBackground', "List/Tree background color for the focused item when the list/tree is inactive. An active list/tree has keyboard focus, an inactive does not.")); export const listHoverBackground = registerColor('list.hoverBackground', { dark: '#2A2D2E', light: '#F0F0F0', hc: null }, nls.localize('listHoverBackground', "List/Tree background when hovering over items using the mouse.")); export const listHoverForeground = registerColor('list.hoverForeground', { dark: null, light: null, hc: null }, nls.localize('listHoverForeground', "List/Tree foreground when hovering over items using the mouse.")); export const listDropBackground = registerColor('list.dropBackground', { dark: listFocusBackground, light: listFocusBackground, hc: null }, nls.localize('listDropBackground', "List/Tree drag and drop background when moving items around using the mouse.")); <del> export const listHighlightForeground = registerColor('list.highlightForeground', { dark: '#0097fb', light: '#007acc', hc: focusBorder }, nls.localize('highlight', 'List/Tree foreground color of the match highlights when searching inside the list/tree.')); </del> <ins> export const listHighlightForeground = registerColor('list.highlightForeground', { dark: '#0097fb', light: '#0066BF', hc: focusBorder }, nls.localize('highlight', 'List/Tree foreground color of the match highlights when searching inside the list/tree.')); </ins> export const listInvalidItemForeground = registerColor('list.invalidItemForeground', { dark: '#B89500', light: '#B89500', hc: '#B89500' }, nls.localize('invalidItemForeground', 'List/Tree foreground color for invalid items, for example an unresolved root in explorer.')); export const listErrorForeground = registerColor('list.errorForeground', { dark: '#F88070', light: '#B01011', hc: null }, nls.localize('listErrorForeground', 'Foreground color of list items containing errors.')); export const listWarningForeground = registerColor('list.warningForeground', { dark: '#4d9e4d', light: '#117711', hc: null }, nls.localize('listWarningForeground', 'Foreground color of list items containing warnings.')); <del> export const pickerGroupForeground = registerColor('pickerGroup.foreground', { dark: '#3794FF', light: '#006AB1', hc: Color.white }, nls.localize('pickerGroupForeground', "Quick picker color for grouping labels.")); </del> <ins> export const pickerGroupForeground = registerColor('pickerGroup.foreground', { dark: '#3794FF', light: '#0066BF', hc: Color.white }, nls.localize('pickerGroupForeground', "Quick picker color for grouping labels.")); </ins> export const pickerGroupBorder = registerColor('pickerGroup.border', { dark: '#3F3F46', light: '#CCCEDB', hc: Color.white }, nls.localize('pickerGroupBorder', "Quick picker color for grouping borders.")); export const buttonForeground = registerColor('button.foreground', { dark: Color.white, light: Color.white, hc: Color.white }, nls.localize('buttonForeground', "Button foreground color."));

Discussion:
This appears in the list, outline, breadcrumb, quick pick, and suggest widget. We could update this color to use which is what uses. !
Other places that this needs to work in: !