Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Stimulus colors in CIELAB. Capital letters refer to IDs of stimulus colors: G = green, Y = yellow, O = orange, R = red, P = purple, B = blue; two letters refer to colors in between, such as GY = green-yellow. See Table S1 for exact chromaticity coordinates. Note that colors were chosen to correspond to the prototypes of color names
