Colour

#662A22

#662A22
Red
Dark
Nearest: Sienna

#662A22 is a red with RGB values 102, 42, 34 and HSL 7°, 50%, 27%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#662A22#662A22

HEX#662A22

RGBrgb(102, 42, 34)

RGB (0–1)0.4, 0.1647, 0.1333

RGB percentages40%, 16.5%, 13.3%

HSLhsl(7.1, 50%, 26.7%)

HSV / HSBhsv(7.1, 66.7%, 40%)

CMYK0%, 58.8%, 66.7%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,695,458

CSS custom property--colour: #662A22;

Brightness & contrast

Relative luminance0.04596WCAG 2.x, 0 is black and 1 is white

Perceived brightness65.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.94:1

Contrast with white10.94:1WCAG normal text: AAA

Contrast with black1.92:1WCAG normal text: Fail

Greyscale equivalent#363636

Inverted#99D5DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#393521no red cones; affects about 1% of men; ΔE 29 from the original

Deuteranopia#484121no green cones; the most common form, about 1% of men; ΔE 28.7 from the original

Tritanopia#701F28no blue cones; rare, and affects men and women equally; ΔE 10.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.94:1WCAG large text: AAA

Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Sienna · ΔE 25.3 Saddle brown · ΔE 25.5 Brown · ΔE 28.9 Maroon · ΔE 29.3 Indian red · ΔE 33.6 Dark red · ΔE 33.7

Nearest named CSS colourSienna (#A0522D)ΔE 25.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#225E66

Analogous#66223C, #664C22

Triadic#22662A, #2A2266

Split complementary#22664C, #223C66

Tetradic#3C6622, #225E66, #4C2266

Tints, shades & saturation

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

Lighter +40%#D58A80

Lighter +30%#C86659

Lighter +20%#B34A3B

Lighter +10%#8C3A2F

Darker −10%#401A15

Darker −20%#1A0B09

Darker −30%#000000

Darker −40%#000000

More saturated +25%#771D11

Less saturated −25%#553733

Channel breakdown

R102

G42

B34

Red102 (40%)

Green42 (16.5%)

Blue34 (13.3%)

Hue7.06°

Saturation (HSL)50%

Lightness26.67%

Dominant channelRed

Hex per channelR 66 · G 2A · B 22

Keep nerding

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

#662A22

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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