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Recognised as Colour

#66175E

  • #66175E
  • Magenta
  • Dark
  • Nearest: Purple

#66175E is a magenta with RGB values 102, 23, 94 and HSL 306°, 63%, 25%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#66175E#66175E
HEX#66175E
RGBrgb(102, 23, 94)
RGB (0–1)0.4, 0.0902, 0.3686
RGB percentages40%, 9%, 36.9%
HSLhsl(306.1, 63.2%, 24.5%)
HSV / HSBhsv(306.1, 77.5%, 40%)
CMYK0%, 77.5%, 7.8%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,690,654
CSS custom property--colour: #66175E;

Brightness & contrast

Relative luminance0.04246WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.36:1
Contrast with white11.36:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#99E8A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#133360no red cones; affects about 1% of men; ΔE 37.5 from the original
Deuteranopia#313E5Cno green cones; the most common form, about 1% of men; ΔE 39.4 from the original
Tritanopia#6B2039no blue cones; rare, and affects men and women equally; ΔE 27 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.36:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Purple · ΔE 21.4Rebecca purple · ΔE 25.2Dark slateblue · ΔE 26Dark magenta · ΔE 26.2Midnight blue · ΔE 29.8Indigo · ΔE 31.5
Nearest named CSS colourPurple (#800080)ΔE 21.39, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#17661F
Analogous#461766, #661737
Triadic#5E6617, #175E66
Split complementary#376617, #176646
Tetradic#664617, #17661F, #173766

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DE6BD2
Lighter +30%#D442C5
Lighter +20%#B92AAB
Lighter +10%#902084
Darker −10%#3C0E38
Darker −20%#130411
Darker −30%#000000
Darker −40%#000000
More saturated +25%#76076A
Less saturated −25%#562752

Channel breakdown

R102
G23
B94
Red102 (40%)
Green23 (9%)
Blue94 (36.9%)
Hue306.08°
Saturation (HSL)63.2%
Lightness24.51%
Dominant channelRed
Hex per channelR 66 · G 17 · B 5E

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Every value on this page was computed from “66175e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.