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Recognised as Colour

#AA2D54

  • #AA2D54
  • Red
  • Dark
  • Nearest: Indian red

#AA2D54 is a red with RGB values 170, 45, 84 and HSL 341°, 58%, 42%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AA2D54#AA2D54
HEX#AA2D54
RGBrgb(170, 45, 84)
RGB (0–1)0.6667, 0.1765, 0.3294
RGB percentages66.7%, 17.6%, 32.9%
HSLhsl(341.3, 58.1%, 42.2%)
HSV / HSBhsv(341.3, 73.5%, 66.7%)
CMYK0%, 73.5%, 50.6%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,152,724
CSS custom property--colour: #AA2D54;

Brightness & contrast

Relative luminance0.11063WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.54:1
Contrast with white6.54:1WCAG normal text: AA
Contrast with black3.21:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#55D2AB

Colour vision & accessibility

Protanopia#4B4E55no red cones; affects about 1% of men; ΔE 54.2 from the original
Deuteranopia#6C6751no green cones; the most common form, about 1% of men; ΔE 55.3 from the original
Tritanopia#B9123Dno blue cones; rare, and affects men and women equally; ΔE 17.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.54:1WCAG large text: AAA
Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 21.76, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2DAA83
Analogous#AA2D93, #AA442D
Triadic#54AA2D, #2D54AA
Split complementary#2DAA44, #2D93AA
Tetradic#93AA2D, #2DAA83, #442DAA

Tints, shades & saturation

Lighter +40%#ECB7C8
Lighter +30%#E18FA8
Lighter +20%#D76689
Lighter +10%#CC3E6A
Darker −10%#822240
Darker −20%#59182C
Darker −30%#310D18
Darker −40%#090204
More saturated +25%#C5124A
Less saturated −25%#8F485E

Channel breakdown

R170
G45
B84
Red170 (66.7%)
Green45 (17.6%)
Blue84 (32.9%)
Hue341.28°
Saturation (HSL)58.14%
Lightness42.16%
Dominant channelRed
Hex per channelR AA · G 2D · B 54

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Every value on this page was computed from “aa2d54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.