Colour

#63666A

#63666A
Grey
Dark
Nearest: Dim grey

#63666A is a grey with RGB values 99, 102, 106 and HSL 214°, 3%, 40%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#63666A#63666A

HEX#63666A

RGBrgb(99, 102, 106)

RGB (0–1)0.3882, 0.4, 0.4157

RGB percentages38.8%, 40%, 41.6%

HSLhsl(214.3, 3.4%, 40.2%)

HSV / HSBhsv(214.3, 6.6%, 41.6%)

CMYK6.6%, 3.8%, 0%, 58.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,514,282

CSS custom property--colour: #63666A;

Brightness & contrast

Relative luminance0.13196WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.77:1

Contrast with white5.77:1WCAG normal text: AA

Contrast with black3.64:1WCAG normal text: Fail

Greyscale equivalent#666666

Inverted#9C9995

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#65666Ano red cones; affects about 1% of men; ΔE 0.8 from the original

Deuteranopia#64656Ano green cones; the most common form, about 1% of men; ΔE 1 from the original

Tritanopia#616767no blue cones; rare, and affects men and women equally; ΔE 2.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.77:1WCAG large text: AAA

Contrast with black, large text3.64:1WCAG large text: AA

Named colours

Dim grey · ΔE 3 Gray · ΔE 10.9 Slate grey · ΔE 12.7 Light slate grey · ΔE 15.5 Dark slate grey · ΔE 16.5 Dark grey · ΔE 26.3

Nearest named CSS colourDim grey (#696969)ΔE 3, a close match

Hue familygrey

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6A6763

Analogous#636A6A, #64636A

Triadic#6A6366, #666A63

Split complementary#6A6463, #6A6A63

Tetradic#6A636A, #6A6763, #636A64

Tints, shades & saturation

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

Lighter +40%#CBCCCE

Lighter +30%#B0B3B6

Lighter +20%#96999D

Lighter +10%#7C7F84

Darker −10%#4A4D50

Darker −20%#323335

Darker −30%#191A1B

Darker −40%#000001

More saturated +25%#496284

Less saturated −25%#676767

Channel breakdown

R99

G102

B106

Red99 (38.8%)

Green102 (40%)

Blue106 (41.6%)

Hue214.29°

Saturation (HSL)3.41%

Lightness40.2%

Dominant channelBlue

Hex per channelR 63 · G 66 · B 6A

Keep nerding

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

#63666A

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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