colour-film

positive film

Liquid film developer

Colour Testing and Colour Matching

film punched seeding and film mulching

(psychophysical) colour

4-colour

a horse of another colour

abnormal colour sense

Absolute Colour Matching

absorption colour

accidental colour

acetate colour

achromatic (perceived) colour

achromatic colour

acid colour

acrylic colour

Adams-Nickerson colour difference

adaptive (perceived) colour shift

adaptive colour