CREATE database shop; CREATE EXTENSION postgis; CREATE EXTENSION uint; CREATE TYPE color AS (red uint1, green uint1, blue uint1); CREATE TABLE shop_color (shop text, color color); INSERT INTO shop_color(shop, color) VALUES ('Netto', (255, 238, 82)), ('365discount', (0, 170, 70)), ('Rema 1000', (0, 36, 88)) ;