Colour

#6B3535

#6B3535
Red
Dark
Nearest: Sienna

#6B3535 is a red with RGB values 107, 53, 53 and HSL 0°, 34%, 31%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#6B3535#6B3535

HEX#6B3535

RGBrgb(107, 53, 53)

RGB (0–1)0.4196, 0.2078, 0.2078

RGB percentages42%, 20.8%, 20.8%

HSLhsl(0, 33.8%, 31.4%)

HSV / HSBhsv(0, 50.5%, 42%)

CMYK0%, 50.5%, 50.5%, 58%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,025,973

CSS custom property--colour: #6B3535;

Brightness & contrast

Relative luminance0.05929WCAG 2.x, 0 is black and 1 is white

Perceived brightness73.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.61:1

Contrast with white9.61:1WCAG normal text: AAA

Contrast with black2.19:1WCAG normal text: Fail

Greyscale equivalent#404040

Inverted#94CACA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#413E35no red cones; affects about 1% of men; ΔE 25.2 from the original

Deuteranopia#4E4934no green cones; the most common form, about 1% of men; ΔE 25.9 from the original

Tritanopia#742E35no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.61:1WCAG large text: AAA

Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Sienna · ΔE 29.1 Dim grey · ΔE 30.4 Saddle brown · ΔE 31.2 Brown · ΔE 33.4 Indian red · ΔE 33.8 Rosy brown · ΔE 35.3

Nearest named CSS colourSienna (#A0522D)ΔE 29.12, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#356B6B

Analogous#6B3550, #6B5035

Triadic#356B35, #35356B

Split complementary#356B50, #35506B

Tetradic#506B35, #356B6B, #50356B

Tints, shades & saturation

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

Lighter +40%#CF9D9D

Lighter +30%#BE7B7B

Lighter +20%#AD5959

Lighter +10%#8D4646

Darker −10%#492424

Darker −20%#271313

Darker −30%#050202

Darker −40%#000000

More saturated +25%#7F2121

Less saturated −25%#574949

Channel breakdown

R107

G53

B53

Red107 (42%)

Green53 (20.8%)

Blue53 (20.8%)

Hue0°

Saturation (HSL)33.75%

Lightness31.37%

Dominant channelRed

Hex per channelR 6B · G 35 · B 35

Keep nerding

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#6B3535

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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