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Colour

#533F49

  • #533F49
  • Red
  • Dark
  • Nearest: Dim grey

#533F49 is a red with RGB values 83, 63, 73 and HSL 330°, 14%, 29%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#533F49#533F49
HEX#533F49
RGBrgb(83, 63, 73)
RGB (0–1)0.3255, 0.2471, 0.2863
RGB percentages32.5%, 24.7%, 28.6%
HSLhsl(330, 13.7%, 28.6%)
HSV / HSBhsv(330, 24.1%, 32.5%)
CMYK0%, 24.1%, 12%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,455,689
CSS custom property--colour: #533F49;

Brightness & contrast

Relative luminance0.05875WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.66:1
Contrast with white9.66:1WCAG normal text: AAA
Contrast with black2.18:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#ACC0B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#404349no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#454648no green cones; the most common form, about 1% of men; ΔE 10.7 from the original
Tritanopia#563F42no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.66:1WCAG large text: AAA
Contrast with black, large text2.18:1WCAG large text: Fail

Named colours

Dim grey · ΔE 18.8Dark slate grey · ΔE 22.4Gray · ΔE 26.8Slate grey · ΔE 28.1Light slate grey · ΔE 30.9Black · ΔE 31.1
Nearest named CSS colourDim grey (#696969)ΔE 18.82, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F5349
Analogous#533F53, #533F3F
Triadic#49533F, #3F4953
Split complementary#3F533F, #3F5353
Tetradic#53533F, #3F5349, #3F3F53

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BAA4AF
Lighter +30%#A48796
Lighter +20%#8D6B7C
Lighter +10%#705562
Darker −10%#36292F
Darker −20%#191316
Darker −30%#000000
Darker −40%#000000
More saturated +25%#652D49
Less saturated −25%#494949

Channel breakdown

R83
G63
B73
Red83 (32.5%)
Green63 (24.7%)
Blue73 (28.6%)
Hue330°
Saturation (HSL)13.7%
Lightness28.63%
Dominant channelRed
Hex per channelR 53 · G 3F · B 49

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Every value on this page was computed from “533f49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.