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Recognised as Colour

#563F49

  • #563F49
  • Red
  • Dark
  • Nearest: Dim grey

#563F49 is a red with RGB values 86, 63, 73 and HSL 334°, 15%, 29%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#563F49#563F49
HEX#563F49
RGBrgb(86, 63, 73)
RGB (0–1)0.3373, 0.2471, 0.2863
RGB percentages33.7%, 24.7%, 28.6%
HSLhsl(333.9, 15.4%, 29.2%)
HSV / HSBhsv(333.9, 26.7%, 33.7%)
CMYK0%, 26.7%, 15.1%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,652,297
CSS custom property--colour: #563F49;

Brightness & contrast

Relative luminance0.06014WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.53:1
Contrast with white9.53:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#A9C0B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#414349no red cones; affects about 1% of men; ΔE 11.4 from the original
Deuteranopia#464748no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#5A3E42no blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.53:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Dim grey · ΔE 19.2Dark slate grey · ΔE 23.7Gray · ΔE 27Slate grey · ΔE 28.5Light slate grey · ΔE 31.3Black · ΔE 31.8
Nearest named CSS colourDim grey (#696969)ΔE 19.21, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F564C
Analogous#563F55, #56413F
Triadic#49563F, #3F4956
Split complementary#3F5641, #3F5556
Tetradic#55563F, #3F564C, #413F56

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDA4AF
Lighter +30%#A78795
Lighter +20%#916A7B
Lighter +10%#735562
Darker −10%#392930
Darker −20%#1B1417
Darker −30%#000000
Darker −40%#000000
More saturated +25%#692C47
Less saturated −25%#4B4B4B

Channel breakdown

R86
G63
B73
Red86 (33.7%)
Green63 (24.7%)
Blue73 (28.6%)
Hue333.91°
Saturation (HSL)15.44%
Lightness29.22%
Dominant channelRed
Hex per channelR 56 · G 3F · B 49

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Every value on this page was computed from “563f49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.