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Recognised as Colour

#54373B

  • #54373B
  • Red
  • Dark
  • Nearest: Dim grey

#54373B is a red with RGB values 84, 55, 59 and HSL 352°, 21%, 27%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#54373B#54373B
HEX#54373B
RGBrgb(84, 55, 59)
RGB (0–1)0.3294, 0.2157, 0.2314
RGB percentages32.9%, 21.6%, 23.1%
HSLhsl(351.7, 20.9%, 27.3%)
HSV / HSBhsv(351.7, 34.5%, 32.9%)
CMYK0%, 34.5%, 29.8%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,519,163
CSS custom property--colour: #54373B;

Brightness & contrast

Relative luminance0.04933WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.57:1
Contrast with white10.57:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#ABC8C4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C3C3Bno red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#43413Ano green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#593538no blue cones; rare, and affects men and women equally; ΔE 3.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.57:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dim grey · ΔE 22.6Dark slate grey · ΔE 26.6Black · ΔE 30Gray · ΔE 30.4Slate grey · ΔE 33.4Light slate grey · ΔE 36.2
Nearest named CSS colourDim grey (#696969)ΔE 22.63, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#375450
Analogous#54374A, #544237
Triadic#3B5437, #373B54
Split complementary#375442, #374A54
Tetradic#4A5437, #375450, #413754

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BD9A9F
Lighter +30%#A97B82
Lighter +20%#925F66
Lighter +10%#734B51
Darker −10%#352325
Darker −20%#160F10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#65262E
Less saturated −25%#464646

Channel breakdown

R84
G55
B59
Red84 (32.9%)
Green55 (21.6%)
Blue59 (23.1%)
Hue351.72°
Saturation (HSL)20.86%
Lightness27.25%
Dominant channelRed
Hex per channelR 54 · G 37 · B 3B

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Every value on this page was computed from “54373b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.