chalk

colored; colorific, tingent, tinctorial; chromatic, prismatic; full-colored, high-colored, deep-colored; doubly-dyed; polychromatic; chromatogenous; tingible., bright, vivid, intense, deep; fresh, unfaded; rich, gorgeous; gay., gaudy, florid; gay, garish; rainbow-colored, multihued; showy, flaunting, flashy; raw, crude; glaring, flaring; discordant, inharmonious., mellow, pastel, harmonious, pearly, sweet, delicate, tender, refined.