The phrase "spring palette" refers to a range of colors that are typically associated with the season of spring. These colors are often bright, light, and pastel, resembling flowers and new growth. Full definition
Lavender and white make for a simple, crisp, and feminine spring palette. (withwonderandwhimsy.com)
It is a very spring palette, but looks great on you! (kendieveryday.com)
Paired with some pastels they make the perfect spring palette... a camouflage parka goes with a lot of different outfits, I really want one for spring! (texturecharmscolour.de)