How to use the @paprika/tokens/lib/tokens.backgroundColor function in @paprika/tokens

import { css } from "styled-components";
import tokens from "@paprika/tokens/lib/tokens";
import stylers from "@paprika/stylers";

export const title = css`
  background: ${tokens.backgroundColor.level0};
  border-bottom: 1px solid ${tokens.border.color};
  border-top-left-radius: ${tokens.border.radius};
  border-top-right-radius: ${tokens.border.radius};
  flex-basis: 50%;
  flex-grow: 1;
  font-size: ${stylers.fontSize(-1)};
  font-weight: bold;
  min-height: 20px;
  padding: ${tokens.spaceSm} ${tokens.space} ${tokens.spaceSm} ${tokens.spaceLg};
`;

export const flex = css`
  align-items: flex-start;
  display: flex;
  justify-content: center;

color: ${tokens.color.black};
  }
`;

export const optionLabel = css`
  font-size: 16px;
  margin-bottom: 3px;
`;

export const optionBreadcrumb = css`
  color: ${tokens.color.blackLighten20};
  font-size: 13px;
`;

export const noOptionsSelectedContainer = css`
  background: ${tokens.backgroundColor.level0};
  padding: ${tokens.space};
`;

export const noOptionsSelected = css`
  background: ${tokens.color.white};
  border: 1px dashed ${tokens.border.color};
  color: ${tokens.textColor.subtle};
  font-style: italic;
  padding: ${tokens.space};
  text-align: center;
`;

import { css } from "styled-components";
import tokens from "@paprika/tokens/lib/tokens";
import stylers from "@paprika/stylers";

export const container = css`
  display: flex;
  flex-wrap: wrap;
  padding: ${tokens.space};
`;

export const optionStyles = css`
  align-items: center;
  background: ${tokens.backgroundColor.white};
  border: 1px solid ${tokens.border.color};
  border-radius: ${tokens.border.radius};
  box-sizing: border-box;
  color: ${tokens.color.black};
  display: flex;
  flex-basis: 100%;
  flex-grow: 1;
  ${stylers.fontSize(-1)}
  justify-content: flex-start;
  margin: ${tokens.spaceSm};
`;

export const title = css`
  background: ${tokens.backgroundColor.level0};
  border-bottom: 1px solid ${tokens.border.color};
  border-top: 1px solid ${tokens.border.color};

[data-pka-anchor="listbox-content-inline"] {
    border: 0;
    flex-basis: 50%;
    ${({ height }) => {
      return `
        min-height: ${height}px;
      `;
    }}
  }

  [data-pka-prevent-default-on-select="true"] {
    cursor: pointer;

    &:hover {
      background: ${tokens.backgroundColor.level0};
    }
  }

  [data-pka-anchor="listbox-box"] {
    border: 0;
  }

  [data-pka-anchor="listbox-trigger"] {
    border: 0;
    display: none;
  }

  [data-ppk-is-root-selected="true"] {
    background: ${tokens.color.greenLighten50};
  }