gamboge vs yellowish

gamboge

• Of a deep yellow colour. 

• The resin of the gamboge tree; a preparation of the resin used as a pigment or for medicinal purposes. 

• One of several species of trees of the genus Garcinia found in South and Southeastern Asia, especially Garcinia xanthochymus. 

• A deep yellow colour. 

yellowish

• Somewhat yellow (in colour).