Colour

#81646E

#81646E
Red
Dark
Nearest: Dim grey

#81646E is a red with RGB values 129, 100, 110 and HSL 339°, 13%, 45%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#81646E#81646E

HEX#81646E

RGBrgb(129, 100, 110)

RGB (0–1)0.5059, 0.3922, 0.4314

RGB percentages50.6%, 39.2%, 43.1%

HSLhsl(339.3, 12.7%, 44.9%)

HSV / HSBhsv(339.3, 22.5%, 50.6%)

CMYK0%, 22.5%, 14.7%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,479,854

CSS custom property--colour: #81646E;

Brightness & contrast

Relative luminance0.14907WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.27:1

Contrast with white5.27:1WCAG normal text: AA

Contrast with black3.98:1WCAG normal text: Fail

Greyscale equivalent#6B6B6B

Inverted#7E9B91

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#67696Eno red cones; affects about 1% of men; ΔE 13.3 from the original

Deuteranopia#6E6E6Dno green cones; the most common form, about 1% of men; ΔE 13.7 from the original

Tritanopia#866367no blue cones; rare, and affects men and women equally; ΔE 4.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.27:1WCAG large text: AAA

Contrast with black, large text3.98:1WCAG large text: AA

Named colours

Dim grey · ΔE 13.5 Gray · ΔE 15.7 Slate grey · ΔE 19.6 Rosy brown · ΔE 20 Light slate grey · ΔE 21.3 Dark grey · ΔE 27.3

Nearest named CSS colourDim grey (#696969)ΔE 13.47, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#648177

Analogous#81647D, #816864

Triadic#6E8164, #646E81

Split complementary#648168, #647D81

Tetradic#7D8164, #648177, #686481

Tints, shades & saturation

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

Lighter +40%#DDD4D7

Lighter +30%#C7B7BC

Lighter +20%#B19AA2

Lighter +10%#9B7D87

Darker −10%#644E56

Darker −20%#48373D

Darker −30%#2B2125

Darker −40%#0E0B0C

More saturated +25%#9E4765

Less saturated −25%#727272

Channel breakdown

R129

G100

B110

Red129 (50.6%)

Green100 (39.2%)

Blue110 (43.1%)

Hue339.31°

Saturation (HSL)12.66%

Lightness44.9%

Dominant channelRed

Hex per channelR 81 · G 64 · B 6E

Keep nerding

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

#81646E

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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