Also see the Design Media Arts: Color and Color Theory research guide. It includes a page titled "Selections from the Arts Library Cage" that lists items showcased during Design Media Arts new student orientations!
Search the UCLA Library Catalog under the following Subject Headings to locate sources related to color theory, color systems, and using color in design:
Color
Color computer graphics
Color decoration and ornament
Color guides
Color in advertising
Color in art
Color in design
Color -- study and teaching
Color perception
Color printing
Color -- psychological aspects
Color -- terminology
Colors
Each section of the stacks (Stacks, Oversize, Reference, Pictorial Reference, Current Periodicals, etc.) can be browsed by call number, as can the library catalog. The Arts Library has a closed stacks area called "The Cage" where delicate, fragile, and rare materials are shelved; you will discover these materials when searching or browsing the library catalog.
Try browing these call numbers:
BF789.C7
ND1280
ND1486-1493
NK1548
QC494-496.9
Z258