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Colour

#66004D

  • #66004D
  • Magenta
  • Dark
  • Nearest: Purple

#66004D is a magenta with RGB values 102, 0, 77 and HSL 315°, 100%, 20%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#66004D#66004D
HEX#66004D
RGBrgb(102, 0, 77)
RGB (0–1)0.4, 0, 0.302
RGB percentages40%, 0%, 30.2%
HSLhsl(314.7, 100%, 20%)
HSV / HSBhsv(314.7, 100%, 40%)
CMYK0%, 100%, 24.5%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,684,749
CSS custom property--colour: #66004D;

Brightness & contrast

Relative luminance0.03361WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.56:1
Contrast with white12.56:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#99FFB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#10294Fno red cones; affects about 1% of men; ΔE 42.1 from the original
Deuteranopia#32394Bno green cones; the most common form, about 1% of men; ΔE 44.7 from the original
Tritanopia#6D022Ano blue cones; rare, and affects men and women equally; ΔE 25.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.56:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Purple · ΔE 24.8Dark magenta · ΔE 29.5Rebecca purple · ΔE 32.7Dark slateblue · ΔE 33.8Medium violet red · ΔE 33.9Midnight blue · ΔE 36.4
Nearest named CSS colourPurple (#800080)ΔE 24.83, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#006619
Analogous#4C0066, #66001A
Triadic#4D6600, #004D66
Split complementary#1A6600, #00664C
Tetradic#664C00, #006619, #001A66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FF33CD
Lighter +30%#FF00C0
Lighter +20%#CC009A
Lighter +10%#990073
Darker −10%#330026
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#66004D
Less saturated −25%#590D46

Channel breakdown

R102
G0
B77
Red102 (40%)
Green0 (0%)
Blue77 (30.2%)
Hue314.71°
Saturation (HSL)100%
Lightness20%
Dominant channelRed
Hex per channelR 66 · G 00 · B 4D

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Every value on this page was computed from “66004d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.