Colour

#576D66

#576D66
Cyan
Dark
Nearest: Dim grey

#576D66 is a cyan with RGB values 87, 109, 102 and HSL 161°, 11%, 38%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#576D66#576D66

HEX#576D66

RGBrgb(87, 109, 102)

RGB (0–1)0.3412, 0.4275, 0.4

RGB percentages34.1%, 42.7%, 40%

HSLhsl(160.9, 11.2%, 38.4%)

HSV / HSBhsv(160.9, 20.2%, 42.7%)

CMYK20.2%, 0%, 6.4%, 57.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,729,638

CSS custom property--colour: #576D66;

Brightness & contrast

Relative luminance0.13923WCAG 2.x, 0 is black and 1 is white

Perceived brightness102.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.55:1

Contrast with white5.55:1WCAG normal text: AA

Contrast with black3.78:1WCAG normal text: Fail

Greyscale equivalent#686868

Inverted#A89299

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B6A66no red cones; affects about 1% of men; ΔE 9.4 from the original

Deuteranopia#676766no green cones; the most common form, about 1% of men; ΔE 9.6 from the original

Tritanopia#526E6Bno blue cones; rare, and affects men and women equally; ΔE 3.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.55:1WCAG large text: AAA

Contrast with black, large text3.78:1WCAG large text: AA

Named colours

Dim grey · ΔE 9.8 Gray · ΔE 13.6 Dark slate grey · ΔE 13.9 Slate grey · ΔE 16.5 Light slate grey · ΔE 18.6 Cadetblue · ΔE 21.5

Nearest named CSS colourDim grey (#696969)ΔE 9.82, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#6D575E

Analogous#576D5B, #57696D

Triadic#66576D, #6D6657

Split complementary#6D5769, #6D5B57

Tetradic#5B576D, #6D575E, #696D57

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#C2CECA

Lighter +30%#A5B8B2

Lighter +20%#89A199

Lighter +10%#6E8981

Darker −10%#40514B

Darker −20%#2A3431

Darker −30%#131816

Darker −40%#000000

More saturated +25%#3E856F

Less saturated −25%#626262

Channel breakdown

R87

G109

B102

Red87 (34.1%)

Green109 (42.7%)

Blue102 (40%)

Hue160.91°

Saturation (HSL)11.22%

Lightness38.43%

Dominant channelGreen

Hex per channelR 57 · G 6D · B 66

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#576D66

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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