Wiktionary
brightish
a. Somewhat bright
Usage examples of "brightish".
I had never been able to muster up the courage to put it on so far, for I knew that there would be trouble with Jeeves when I did, it being a pretty brightish scarlet.
He had turned a brightish magenta and was bubbling like a kettle on the boil.
Below, it was a brightish ocher shading down through dirty reds and browns to a boiling darkness at the bottom that was almost black.
But he saw what she was pointing at: a little dome of blue at the bottom edge of the window, with three brightish pinpoints hovering above it.