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Recognised as Colour

#504B49

  • #504B49
  • Grey
  • Dark
  • Nearest: Dim grey

#504B49 is a grey with RGB values 80, 75, 73 and HSL 17°, 5%, 30%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#504B49#504B49
HEX#504B49
RGBrgb(80, 75, 73)
RGB (0–1)0.3137, 0.2941, 0.2863
RGB percentages31.4%, 29.4%, 28.6%
HSLhsl(17.1, 4.6%, 30%)
HSV / HSBhsv(17.1, 8.8%, 31.4%)
CMYK0%, 6.2%, 8.8%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,262,153
CSS custom property--colour: #504B49;

Brightness & contrast

Relative luminance0.07219WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.59:1
Contrast with white8.59:1WCAG normal text: AAA
Contrast with black2.44:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#AFB4B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C4B49no red cones; affects about 1% of men; ΔE 1.8 from the original
Deuteranopia#4D4C49no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#524A4Ano blue cones; rare, and affects men and women equally; ΔE 1.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.59:1WCAG large text: AAA
Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Dim grey · ΔE 12.4Dark slate grey · ΔE 14.6Gray · ΔE 21.4Slate grey · ΔE 24.3Light slate grey · ΔE 27.3Black · ΔE 32.4
Nearest named CSS colourDim grey (#696969)ΔE 12.38, a distinctly different colour
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#494E50
Analogous#50494A, #504F49
Triadic#49504B, #4B4950
Split complementary#49504F, #494A50
Tetradic#4A5049, #494E50, #4F4950

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6B1AF
Lighter +30%#9E9794
Lighter +20%#857D7A
Lighter +10%#6B6461
Darker −10%#353231
Darker −20%#1B1918
Darker −30%#000000
Darker −40%#000000
More saturated +25%#634336
Less saturated −25%#4D4D4D

Channel breakdown

R80
G75
B73
Red80 (31.4%)
Green75 (29.4%)
Blue73 (28.6%)
Hue17.14°
Saturation (HSL)4.58%
Lightness30%
Dominant channelRed
Hex per channelR 50 · G 4B · B 49

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Every value on this page was computed from “504b49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.