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Recognised as Colour

#5A474B

  • #5A474B
  • Red
  • Dark
  • Nearest: Dim grey

#5A474B is a red with RGB values 90, 71, 75 and HSL 347°, 12%, 32%. 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

#5A474B#5A474B
HEX#5A474B
RGBrgb(90, 71, 75)
RGB (0–1)0.3529, 0.2784, 0.2941
RGB percentages35.3%, 27.8%, 29.4%
HSLhsl(347.4, 11.8%, 31.6%)
HSV / HSBhsv(347.4, 21.1%, 35.3%)
CMYK0%, 21.1%, 16.7%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,916,491
CSS custom property--colour: #5A474B;

Brightness & contrast

Relative luminance0.07188WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.61:1
Contrast with white8.61:1WCAG normal text: AAA
Contrast with black2.44:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#A5B8B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#494A4Bno red cones; affects about 1% of men; ΔE 9.2 from the original
Deuteranopia#4E4D4Bno green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#5E4648no blue cones; rare, and affects men and women equally; ΔE 2.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.61:1WCAG large text: AAA
Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Dim grey · ΔE 15.1Dark slate grey · ΔE 21Gray · ΔE 23.1Slate grey · ΔE 25.9Light slate grey · ΔE 28.7Rosy brown · ΔE 33
Nearest named CSS colourDim grey (#696969)ΔE 15.06, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#475A56
Analogous#5A4755, #5A4D47
Triadic#4B5A47, #474B5A
Split complementary#475A4D, #47555A
Tetradic#555A47, #475A56, #4D475A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFAEB2
Lighter +30%#A99196
Lighter +20%#92757B
Lighter +10%#775D63
Darker −10%#3D3133
Darker −20%#211A1B
Darker −30%#040404
Darker −40%#000000
More saturated +25%#6E333F
Less saturated −25%#515151

Channel breakdown

R90
G71
B75
Red90 (35.3%)
Green71 (27.8%)
Blue75 (29.4%)
Hue347.37°
Saturation (HSL)11.8%
Lightness31.57%
Dominant channelRed
Hex per channelR 5A · G 47 · B 4B

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Every value on this page was computed from “5a474b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.