product packaging, Journal of Consumer Marketing, 23(2), pp.100-112, 2006. 2: Labrecque, L. I. and Milne, G. R.: Exciting red and competent blue: the importance of color in marketing, Journal of the Academy of Marketing Science, 40(5), pp.711-727, 2012. 3: Hanss, D., Böhm, G., & Pfister, H. R. (2012). Active red sports car and relaxed purple–blue van: affective qualities predict color appropriateness for car types. Journal of Consumer Behaviour, 11(5), 368-380. 4: Kunz, S., Haasova, S., and Florack, A.: Fifty shades of food: The influence of package color saturation on health and taste in consumer judgments, Psychology & Marketing, 37(7), pp.900-912, 2020. 5: Mead, J. A. and Richerson, R.: Package color saturation and food healthfulness perceptions, Journal of Business Research, 82, pp.10-18, 2018. 6: Cubukcu, E., & Kahraman, I. (2008). Hue, saturation, lightness, and building exterior preference: An empirical study in Turkey comparing architects' and nonarchitects' evaluative and cognitive judgments. Color Research & Application, 33(5), 395-405. ⾊相 • ⾚は刺激,⻘は能⼒,⿊⾊は洗練等,異なる印象を与える1-2 • スポーツカーでは⾚⾊等,⾞型のイメージに合致する⾊相は魅⼒を⾼める3 明度 彩度 • 彩度・明度を⾼めた⾷品パッケージによって,健康的で美味しい印象に4-5 • 建物の外観では明るい⾊で中程度の彩度が好まれる6 多くの業界で,3つの次元の効果の⼤きさと発⽣条件が⽰されている