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Recognised as Colour

#AA0450

  • #AA0450
  • Red
  • Dark
  • Nearest: Medium violet red

#AA0450 is a red with RGB values 170, 4, 80 and HSL 333°, 95%, 34%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#AA0450#AA0450
HEX#AA0450
RGBrgb(170, 4, 80)
RGB (0–1)0.6667, 0.0157, 0.3137
RGB percentages66.7%, 1.6%, 31.4%
HSLhsl(332.5, 95.4%, 34.1%)
HSV / HSBhsv(332.5, 97.6%, 66.7%)
CMYK0%, 97.6%, 52.9%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,142,224
CSS custom property--colour: #AA0450;

Brightness & contrast

Relative luminance0.09212WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.39:1
Contrast with white7.39:1WCAG normal text: AAA
Contrast with black2.84:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#55FBAF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D4251no red cones; affects about 1% of men; ΔE 62.3 from the original
Deuteranopia#65604Cno green cones; the most common form, about 1% of men; ΔE 63.8 from the original
Tritanopia#BA002Eno blue cones; rare, and affects men and women equally; ΔE 26 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.39:1WCAG large text: AAA
Contrast with black, large text2.84:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 23.9Brown · ΔE 28.1Indian red · ΔE 29.3Pale violetred · ΔE 29.5Crimson · ΔE 31.8Deep pink · ΔE 32
Nearest named CSS colourMedium violet red (#C71585)ΔE 23.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#04AA5E
Analogous#AA04A3, #AA0B04
Triadic#50AA04, #0450AA
Split complementary#04AA0B, #04A3AA
Tetradic#A3AA04, #04AA5E, #0B04AA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FC7EB8
Lighter +30%#FB4C9C
Lighter +20%#FA1A81
Lighter +10%#DC0567
Darker −10%#780339
Darker −20%#460221
Darker −30%#15000A
Darker −40%#000000
More saturated +25%#AE0050
Less saturated −25%#941A52

Channel breakdown

R170
G4
B80
Red170 (66.7%)
Green4 (1.6%)
Blue80 (31.4%)
Hue332.53°
Saturation (HSL)95.4%
Lightness34.12%
Dominant channelRed
Hex per channelR AA · G 04 · B 50

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Every value on this page was computed from “aa0450” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.