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Colour

#A82D40

  • #A82D40
  • Red
  • Dark
  • Nearest: Brown

#A82D40 is a red with RGB values 168, 45, 64 and HSL 351°, 58%, 42%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A82D40#A82D40
HEX#A82D40
RGBrgb(168, 45, 64)
RGB (0–1)0.6588, 0.1765, 0.251
RGB percentages65.9%, 17.6%, 25.1%
HSLhsl(350.7, 57.7%, 41.8%)
HSV / HSBhsv(350.7, 73.2%, 65.9%)
CMYK0%, 73.2%, 61.9%, 34.1%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,021,632
CSS custom property--colour: #A82D40;

Brightness & contrast

Relative luminance0.10572WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.74:1
Contrast with white6.74:1WCAG normal text: AA
Contrast with black3.11:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#57D2BF

Colour vision & accessibility

Protanopia#4E4B40no red cones; affects about 1% of men; ΔE 53.5 from the original
Deuteranopia#6E653Dno green cones; the most common form, about 1% of men; ΔE 53.9 from the original
Tritanopia#B80435no blue cones; rare, and affects men and women equally; ΔE 14.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.74:1WCAG large text: AAA
Contrast with black, large text3.11:1WCAG large text: AA

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 11.95, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2DA895
Analogous#A82D7D, #A8582D
Triadic#40A82D, #2D40A8
Split complementary#2DA858, #2D7DA8
Tetradic#7DA82D, #2DA895, #582DA8

Tints, shades & saturation

Lighter +40%#EBB6BE
Lighter +30%#E18D9A
Lighter +20%#D66577
Lighter +10%#CB3D53
Darker −10%#802231
Darker −20%#581721
Darker −30%#2F0D12
Darker −40%#070203
More saturated +25%#C3122E
Less saturated −25%#8D4852

Channel breakdown

R168
G45
B64
Red168 (65.9%)
Green45 (17.6%)
Blue64 (25.1%)
Hue350.73°
Saturation (HSL)57.75%
Lightness41.76%
Dominant channelRed
Hex per channelR A8 · G 2D · B 40

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Every value on this page was computed from “a82d40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.