Colour

#66003E

#66003E
Magenta
Dark
Nearest: Purple

#66003E is a magenta with RGB values 102, 0, 62 and HSL 324°, 100%, 20%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#66003E#66003E

HEX#66003E

RGBrgb(102, 0, 62)

RGB (0–1)0.4, 0, 0.2431

RGB percentages40%, 0%, 24.3%

HSLhsl(323.5, 100%, 20%)

HSV / HSBhsv(323.5, 100%, 40%)

CMYK0%, 100%, 39.2%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,684,734

CSS custom property--colour: #66003E;

Brightness & contrast

Relative luminance0.03173WCAG 2.x, 0 is black and 1 is white

Perceived brightness59.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.85:1

Contrast with white12.85:1WCAG normal text: AAA

Contrast with black1.63:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#99FFC1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A273Fno red cones; affects about 1% of men; ΔE 43.2 from the original

Deuteranopia#37383Cno green cones; the most common form, about 1% of men; ΔE 44.4 from the original

Tritanopia#6F0021no blue cones; rare, and affects men and women equally; ΔE 22.4 from the original

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

Contrast with white, large text12.85:1WCAG large text: AAA

Contrast with black, large text1.63:1WCAG large text: Fail

Named colours

Purple · ΔE 33.6 Medium violet red · ΔE 36.5 Dark magenta · ΔE 37.9 Dark slateblue · ΔE 40.5 Pale violetred · ΔE 40.6 Rebecca purple · ΔE 41.5

Nearest named CSS colourPurple (#800080)ΔE 33.59, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#006628

Analogous#5B0066, #66000B

Triadic#3E6600, #003E66

Split complementary#0B6600, #00665B

Tetradic#665B00, #006628, #000B66

Tints, shades & saturation

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

Lighter +40%#FF33AF

Lighter +30%#FF009B

Lighter +20%#CC007C

Lighter +10%#99005D

Darker −10%#33001F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#66003E

Less saturated −25%#590D3B

Channel breakdown

R102

B62

Red102 (40%)

Green0 (0%)

Blue62 (24.3%)

Hue323.53°

Saturation (HSL)100%

Lightness20%

Dominant channelRed

Hex per channelR 66 · G 00 · B 3E

Keep nerding

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#66003E

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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