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Colour

#54403F

  • #54403F
  • Red
  • Dark
  • Nearest: Dim grey

#54403F is a red with RGB values 84, 64, 63 and HSL 3°, 14%, 29%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#54403F#54403F
HEX#54403F
RGBrgb(84, 64, 63)
RGB (0–1)0.3294, 0.251, 0.2471
RGB percentages32.9%, 25.1%, 24.7%
HSLhsl(2.9, 14.3%, 28.8%)
HSV / HSBhsv(2.9, 25%, 32.9%)
CMYK0%, 23.8%, 25%, 67.1%naive device-independent conversion; real print needs an ICC profile
24-bit integer5,521,471
CSS custom property--colour: #54403F;

Brightness & contrast

Relative luminance0.0591WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.62:1
Contrast with white9.62:1WCAG normal text: AAA
Contrast with black2.18:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#ABBFC0

Colour vision & accessibility

Protanopia#44433Fno red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#48463Fno green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#583E40no blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.62:1WCAG large text: AAA
Contrast with black, large text2.18:1WCAG large text: Fail

Named colours

Nearest named CSS colourDim grey (#696969)ΔE 17.88, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3F5354
Analogous#543F49, #544A3F
Triadic#3F5440, #403F54
Split complementary#3F544B, #3F4854
Tetradic#49543F, #3F5354, #4B3F54

Tints, shades & saturation

Lighter +40%#BBA5A4
Lighter +30%#A58887
Lighter +20%#8E6C6B
Lighter +10%#715655
Darker −10%#372A29
Darker −20%#1A1413
Darker −30%#000000
Darker −40%#000000
More saturated +25%#662F2D
Less saturated −25%#4A4A4A

Channel breakdown

R84
G64
B63
Red84 (32.9%)
Green64 (25.1%)
Blue63 (24.7%)
Hue2.86°
Saturation (HSL)14.29%
Lightness28.82%
Dominant channelRed
Hex per channelR 54 · G 40 · B 3F

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Every value on this page was computed from “54403f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.