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Recognised as Colour

#A33A90

  • #A33A90
  • Magenta
  • Dark
  • Nearest: Purple

#A33A90 is a magenta with RGB values 163, 58, 144 and HSL 311°, 48%, 43%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Purple.

Colour values

#A33A90#A33A90
HEX#A33A90
RGBrgb(163, 58, 144)
RGB (0–1)0.6392, 0.2275, 0.5647
RGB percentages63.9%, 22.7%, 56.5%
HSLhsl(310.9, 47.5%, 43.3%)
HSV / HSBhsv(310.9, 64.4%, 63.9%)
CMYK0%, 64.4%, 11.7%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,697,360
CSS custom property--colour: #A33A90;

Brightness & contrast

Relative luminance0.12826WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.89:1
Contrast with white5.89:1WCAG normal text: AA
Contrast with black3.57:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#5CC56F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B5A93no red cones; affects about 1% of men; ΔE 47.4 from the original
Deuteranopia#5C6A8Dno green cones; the most common form, about 1% of men; ΔE 49.8 from the original
Tritanopia#AB4060no blue cones; rare, and affects men and women equally; ΔE 31.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.89:1WCAG large text: AAA
Contrast with black, large text3.57:1WCAG large text: AA

Named colours

Purple · ΔE 17.5Dark magenta · ΔE 18.7Medium violet red · ΔE 20.9Orchid · ΔE 22.1Medium orchid · ΔE 24.9Rebecca purple · ΔE 25.5
Nearest named CSS colourPurple (#800080)ΔE 17.52, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3AA34D
Analogous#823AA3, #A33A5B
Triadic#90A33A, #3A90A3
Split complementary#5CA33A, #3AA382
Tetradic#A3813A, #3AA34D, #3A5BA3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9C0E1
Lighter +30%#DB9BD0
Lighter +20%#CE75BE
Lighter +10%#C14FAC
Darker −10%#7D2D6F
Darker −20%#581F4E
Darker −30%#32122C
Darker −40%#0D040B
More saturated +25%#BF1EA2
Less saturated −25%#87567E

Channel breakdown

R163
G58
B144
Red163 (63.9%)
Green58 (22.7%)
Blue144 (56.5%)
Hue310.86°
Saturation (HSL)47.51%
Lightness43.33%
Dominant channelRed
Hex per channelR A3 · G 3A · B 90

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Every value on this page was computed from “a33a90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.