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Colour

#57554D

  • #57554D
  • Grey
  • Dark
  • Nearest: Dim grey

#57554D is a grey with RGB values 87, 85, 77 and HSL 48°, 6%, 32%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#57554D#57554D
HEX#57554D
RGBrgb(87, 85, 77)
RGB (0–1)0.3412, 0.3333, 0.302
RGB percentages34.1%, 33.3%, 30.2%
HSLhsl(48, 6.1%, 32.2%)
HSV / HSBhsv(48, 11.5%, 34.1%)
CMYK0%, 2.3%, 11.5%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,723,469
CSS custom property--colour: #57554D;

Brightness & contrast

Relative luminance0.09059WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.47:1
Contrast with white7.47:1WCAG normal text: AAA
Contrast with black2.81:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#A8AAB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#57544Dno red cones; affects about 1% of men; ΔE 0.8 from the original
Deuteranopia#57554Dno green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#595453no blue cones; rare, and affects men and women equally; ΔE 4.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.47:1WCAG large text: AAA
Contrast with black, large text2.81:1WCAG large text: Fail

Named colours

Dim grey · ΔE 9.7Dark slate grey · ΔE 14.8Gray · ΔE 18.2Slate grey · ΔE 22.9Light slate grey · ΔE 25.6Dark olivegreen · ΔE 31.9
Nearest named CSS colourDim grey (#696969)ΔE 9.71, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D4F57
Analogous#57504D, #54574D
Triadic#4D5755, #554D57
Split complementary#4D5457, #504D57
Tetradic#4D5750, #4D4F57, #574D54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCBBB4
Lighter +30%#A4A299
Lighter +20%#8C897E
Lighter +10%#726F65
Darker −10%#3C3B35
Darker −20%#21201D
Darker −30%#060605
Darker −40%#000000
More saturated +25%#6B6138
Less saturated −25%#525252

Channel breakdown

R87
G85
B77
Red87 (34.1%)
Green85 (33.3%)
Blue77 (30.2%)
Hue48°
Saturation (HSL)6.1%
Lightness32.16%
Dominant channelRed
Hex per channelR 57 · G 55 · B 4D

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Every value on this page was computed from “57554d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.