Colour

#A1666D

#A1666D
Red
Dark
Nearest: Rosy brown

#A1666D is a red with RGB values 161, 102, 109 and HSL 353°, 24%, 52%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#A1666D#A1666D

HEX#A1666D

RGBrgb(161, 102, 109)

RGB (0–1)0.6314, 0.4, 0.4275

RGB percentages63.1%, 40%, 42.7%

HSLhsl(352.9, 23.9%, 51.6%)

HSV / HSBhsv(352.9, 36.6%, 63.1%)

CMYK0%, 36.6%, 32.3%, 36.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,577,517

CSS custom property--colour: #A1666D;

Brightness & contrast

Relative luminance0.18184WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.64:1

Contrast with white4.53:1WCAG normal text: AA

Contrast with black4.64:1WCAG normal text: AA

Greyscale equivalent#737373

Inverted#5E9992

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#706F6Dno red cones; affects about 1% of men; ΔE 25.3 from the original

Deuteranopia#7E7B6Cno green cones; the most common form, about 1% of men; ΔE 26.5 from the original

Tritanopia#AC6169no blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.53:1WCAG large text: AAA

Contrast with black, large text4.64:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 15.9 Pale violetred · ΔE 24.1 Gray · ΔE 25.7 Dim grey · ΔE 26 Indian red · ΔE 26 Light coral · ΔE 28

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 15.88, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66A19A

Analogous#A1668A, #A17D66

Triadic#6DA166, #666DA1

Split complementary#66A17D, #668AA1

Tetradic#8AA166, #66A19A, #7D66A1

Tints, shades & saturation

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

Lighter +40%#EFE4E6

Lighter +30%#DBC5C7

Lighter +20%#C8A5A9

Lighter +10%#B4868B

Darker −10%#835157

Darker −20%#643D42

Darker −30%#442A2D

Darker −40%#251618

More saturated +25%#C04755

Less saturated −25%#848484

Channel breakdown

R161

G102

B109

Red161 (63.1%)

Green102 (40%)

Blue109 (42.7%)

Hue352.88°

Saturation (HSL)23.89%

Lightness51.57%

Dominant channelRed

Hex per channelR A1 · G 66 · B 6D

Keep nerding

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

#A1666D

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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