Colour

#66006C

#66006C
Magenta
Dark
Nearest: Purple

#66006C is a magenta with RGB values 102, 0, 108 and HSL 297°, 100%, 21%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#66006C#66006C

HEX#66006C

RGBrgb(102, 0, 108)

RGB (0–1)0.4, 0, 0.4235

RGB percentages40%, 0%, 42.4%

HSLhsl(296.7, 100%, 21.2%)

HSV / HSBhsv(296.7, 100%, 42.4%)

CMYK5.6%, 100%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,684,780

CSS custom property--colour: #66006C;

Brightness & contrast

Relative luminance0.03907WCAG 2.x, 0 is black and 1 is white

Perceived brightness66.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.79:1

Contrast with white11.79:1WCAG normal text: AAA

Contrast with black1.78:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#99FF93

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00306Eno red cones; affects about 1% of men; ΔE 39 from the original

Deuteranopia#203B6Ano green cones; the most common form, about 1% of men; ΔE 44.5 from the original

Tritanopia#691C3Dno blue cones; rare, and affects men and women equally; ΔE 35.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text11.79:1WCAG large text: AAA

Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Purple · ΔE 10.3 Dark magenta · ΔE 15.3 Rebecca purple · ΔE 18 Indigo · ΔE 19.3 Midnight blue · ΔE 25.8 Dark slateblue · ΔE 27.3

Nearest named CSS colourPurple (#800080)ΔE 10.34, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#066C00

Analogous#30006C, #6C003C

Triadic#6C6600, #006C66

Split complementary#3C6C00, #006C30

Tetradic#6C3000, #066C00, #003C6C

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F439FF

Lighter +30%#F106FF

Lighter +20%#C600D2

Lighter +10%#96009F

Darker −10%#360039

Darker −20%#060006

Darker −30%#000000

Darker −40%#000000

More saturated +25%#66006C

Less saturated −25%#5A0E5F

Channel breakdown

R102

B108

Red102 (40%)

Green0 (0%)

Blue108 (42.4%)

Hue296.67°

Saturation (HSL)100%

Lightness21.18%

Dominant channelBlue

Hex per channelR 66 · G 00 · B 6C

Keep nerding

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#66006C

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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