Color illusion 28
Since November 28, 2024

"Orange and pink hearts"
Copyright Akiyoshi Kitaoka 2025 (October 30)
(Y = 0.500)

(Y = 0.213)

(Y = 0.100)

cf.


"Yellowish green and light blue hearts"
Copyright Akiyoshi Kitaoka 2025 (October 30)
(Y = 0.350)

(Y = 0.200)

(Y = 0.100)
cf.


"A demo of the Munker illusion with apparent magenta and orange"
Both hearts consist of the same red, but the left one appears magenta while the right one orange. This is an isoluminanct image (luminance value is 0.213 according to sRGB).
Copyright Akiyoshi Kitaoka 2024 (November 28)

0.072

0.500

0.715


"Variants of the Munker illusion"
Copyright Akiyoshi Kitaoka 2024 (November 28)