Blood Donor
#ef1a1a
name
Blood Donor
hex
ef1a1a
rgb
239, 26, 26
hsl
0, 87, 52
hsv
0, 89, 94
cmyk
0, 89, 89, 6
cielab
51, 74, 56
cielch
51, 93, 37
Blood Donor
#ef1a1a
Contrast
#ef1a1a
4.2
Large Text
Pass
Small Text
Fail
#ef1a1a
4.2
Large Text
Pass
Small Text
Fail
Color Blindness
Original
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
Complementary
180° apart from the hue
Alternatives
Alternatives to #ef1a1a
Hues
36° apart from each
Triadic
120° apart from each
Square
90° apart from each
Split Complementary
+150° and -150° apart from the hue