Colour

#66645E

#66645E
Grey
Dark
Nearest: Dim grey

#66645E is a grey with RGB values 102, 100, 94 and HSL 45°, 4%, 38%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#66645E#66645E

HEX#66645E

RGBrgb(102, 100, 94)

RGB (0–1)0.4, 0.3922, 0.3686

RGB percentages40%, 39.2%, 36.9%

HSLhsl(45, 4.1%, 38.4%)

HSV / HSBhsv(45, 7.8%, 40%)

CMYK0%, 2%, 7.8%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,710,366

CSS custom property--colour: #66645E;

Brightness & contrast

Relative luminance0.12747WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.92:1

Contrast with white5.92:1WCAG normal text: AA

Contrast with black3.55:1WCAG normal text: Fail

Greyscale equivalent#646464

Inverted#999BA1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#65645Eno red cones; affects about 1% of men; ΔE 0.4 from the original

Deuteranopia#66645Eno green cones; the most common form, about 1% of men; ΔE 0 from the original

Tritanopia#676362no 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 text5.92:1WCAG large text: AAA

Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Dim grey · ΔE 4.2 Gray · ΔE 11.8 Dark slate grey · ΔE 17.5 Slate grey · ΔE 17.8 Light slate grey · ΔE 20.1 Dark grey · ΔE 27.1

Nearest named CSS colourDim grey (#696969)ΔE 4.22, a close match

Hue familygrey

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5E6066

Analogous#66605E, #64665E

Triadic#5E6664, #645E66

Split complementary#5E6466, #605E66

Tetradic#5E6660, #5E6066, #665E64

Tints, shades & saturation

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

Lighter +40%#CAC9C6

Lighter +30%#B2B0AB

Lighter +20%#999791

Lighter +10%#817E76

Darker −10%#4B4A46

Darker −20%#31302D

Darker −30%#161615

Darker −40%#000000

More saturated +25%#7F7046

Less saturated −25%#626262

Channel breakdown

R102

G100

B94

Red102 (40%)

Green100 (39.2%)

Blue94 (36.9%)

Hue45°

Saturation (HSL)4.08%

Lightness38.43%

Dominant channelRed

Hex per channelR 66 · G 64 · B 5E

Keep nerding

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#66645E

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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