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Recognised as Colour

#AD3F71

  • #AD3F71
  • Red
  • Dark
  • Nearest: Pale violetred

#AD3F71 is a red with RGB values 173, 63, 113 and HSL 333°, 47%, 46%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#AD3F71#AD3F71
HEX#AD3F71
RGBrgb(173, 63, 113)
RGB (0–1)0.6784, 0.2471, 0.4431
RGB percentages67.8%, 24.7%, 44.3%
HSLhsl(332.7, 46.6%, 46.3%)
HSV / HSBhsv(332.7, 63.6%, 67.8%)
CMYK0%, 63.6%, 34.7%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,353,969
CSS custom property--colour: #AD3F71;

Brightness & contrast

Relative luminance0.13632WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.64:1
Contrast with white5.64:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#52C08E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#515A72no red cones; affects about 1% of men; ΔE 48.4 from the original
Deuteranopia#6F6F6Eno green cones; the most common form, about 1% of men; ΔE 50.2 from the original
Tritanopia#BA3753no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.64:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA

Named colours

Pale violetred · ΔE 18.2Medium violet red · ΔE 23.7Hot pink · ΔE 26.8Indian red · ΔE 29.2Light coral · ΔE 33.9Orchid · ΔE 35.6
Nearest named CSS colourPale violetred (#DB7093)ΔE 18.16, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3FAD7B
Analogous#AD3FA8, #AD443F
Triadic#71AD3F, #3F71AD
Split complementary#3FAD44, #3FA8AD
Tetradic#A8AD3F, #3FAD7B, #443FAD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECCCDB
Lighter +30%#DFA6C0
Lighter +20%#D181A5
Lighter +10%#C35C8B
Darker −10%#883159
Darker −20%#622440
Darker −30%#3D1628
Darker −40%#17090F
More saturated +25%#CB216E
Less saturated −25%#8F5D74

Channel breakdown

R173
G63
B113
Red173 (67.8%)
Green63 (24.7%)
Blue113 (44.3%)
Hue332.73°
Saturation (HSL)46.61%
Lightness46.27%
Dominant channelRed
Hex per channelR AD · G 3F · B 71

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Every value on this page was computed from “ad3f71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.