Petroleum
#21231b
name
Petroleum
hex
21231b
rgb
33, 35, 27
hsl
75, 13, 12
hsv
75, 23, 14
cmyk
6, 0, 23, 86
cielab
13, -3, 5
cielch
13, 6, 119
Petroleum
#21231b
Contrast
#21231b
15.4
Large Text
Pass
Small Text
Pass
#21231b
1.2
Large Text
Fail
Small Text
Fail
Color Blindness
Original
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
Complementary
180° apart from the hue
Alternatives
Alternatives to #21231b
Hues
36° apart from each
Triadic
120° apart from each
Square
90° apart from each
Split Complementary
+150° and -150° apart from the hue