Y = 0.213
Color illusion 32
Since August 12, 2026
Y = 0.213
"Isoluminant Munker illusion: magenta and orange"
The upper blocks appear magenta and the lower ones appear orange, but they are the same red (R255, G3, G3).
Copyright Akiyoshi Kitaoka 2026 (September 5)
Y = 0.072
Y = 1.00
Y = 0.150
Y = 0.300
Y = 0.400
Y = 0.500
Y = 0.600
Y = 715
"Isoluminant Munker illusion: cyan and yellow-green"
The upper blocks appear cyan and the lower ones appear yellow-green, but they are the same green (R0, G255, G0).
Copyright Akiyoshi Kitaoka 2026 (September 5)
Y = 0.072
Y = 1.00
Y = 0.200
Y = 0.300
Y = 0.400
Y = 0.500
Y = 0.400
"Isoluminant Munker illusion: light blue and yellow-green"
The upper blocks appear light blue and the lower ones appear yellow green, but they are teh same color (R0, G195, G113).
Copyright Akiyoshi Kitaoka 2026 (September 7)
Y = 0.100
Y = 0.200
Y = 0.300
Y = 0.500
Y = 0.600
Y = 0.737 (ターゲットの彩度最大)
"Moving Munker illusion"
The moving block at the top appears light blue, whereas the block at the bottom appears yellow-green, even though both are actually the same bluish green color: RGB(0, 255, 150).
Copyright Akiyoshi Kitaoka 2026 (September 5)