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Recognised as Colour

#574B49

  • #574B49
  • Red
  • Dark
  • Nearest: Dim grey

#574B49 is a red with RGB values 87, 75, 73 and HSL 9°, 9%, 31%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#574B49#574B49
HEX#574B49
RGBrgb(87, 75, 73)
RGB (0–1)0.3412, 0.2941, 0.2863
RGB percentages34.1%, 29.4%, 28.6%
HSLhsl(8.6, 8.8%, 31.4%)
HSV / HSBhsv(8.6, 16.1%, 34.1%)
CMYK0%, 13.8%, 16.1%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,720,905
CSS custom property--colour: #574B49;

Brightness & contrast

Relative luminance0.07539WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.37:1
Contrast with white8.37:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#A8B4B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D4C49no red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#504E49no green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#5A4A4Ano blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.37:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Dim grey · ΔE 12.7Dark slate grey · ΔE 17.8Gray · ΔE 21.3Slate grey · ΔE 25Light slate grey · ΔE 27.8Rosy brown · ΔE 33.2
Nearest named CSS colourDim grey (#696969)ΔE 12.69, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#495557
Analogous#57494E, #575249
Triadic#49574B, #4B4957
Split complementary#495752, #494E57
Tetradic#4E5749, #495557, #524957

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCB1B0
Lighter +30%#A59694
Lighter +20%#8E7B78
Lighter +10%#736360
Darker −10%#3B3332
Darker −20%#201B1A
Darker −30%#040303
Darker −40%#000000
More saturated +25%#6B3D35
Less saturated −25%#505050

Channel breakdown

R87
G75
B73
Red87 (34.1%)
Green75 (29.4%)
Blue73 (28.6%)
Hue8.57°
Saturation (HSL)8.75%
Lightness31.37%
Dominant channelRed
Hex per channelR 57 · G 4B · B 49

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Every value on this page was computed from “574b49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.