tawnier
/ˈtɔɪnər/Definitions
1. adjective
becoming or having the color of tawny or reddish-brown hair
“As the sun set, the trees took on a tawnier hue.”
2. comparative
more becoming or having the color of tawny or reddish-brown hair than the noun or another comparative
“She looked tawnier than her sister in the warm sunlight.”