Metamerism is the phenomenon wherein two colored samples will appear to be of the same shade under one light source but will appear to be different shades under a second source.
A phenomenon in which collars on both sides look the same in natural light (sunlight) as shown in the picture, but in artificial light (fluorescent light) they appear to be in the same color.
A color that cannot be created by mixing any other color.
Red, Yellow, Blue
A color that can be made by mixing two primary colors.
Orange, green, violet
colors across from each other on a hue circle.
Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black.
May cause Metamerism.
Hue : The name of the color itself, such as red, yellow, and blue, regardless of its intensity and color.
Value: Brightness and darkness of color.
Chroma : Clearness and turbidity of color
Check the hue, color direction, and chroma at an angle of 90°(face tone).
Check the hue, color direction, and chroma at an angle of 90°(face tone).
Check the side value and side hue at an angle of 45°(Flip tone).