Colour

#63352A

#63352A
Red
Dark
Nearest: Sienna

#63352A is a red with RGB values 99, 53, 42 and HSL 12°, 40%, 28%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#63352A#63352A

HEX#63352A

RGBrgb(99, 53, 42)

RGB (0–1)0.3882, 0.2078, 0.1647

RGB percentages38.8%, 20.8%, 16.5%

HSLhsl(11.6, 40.4%, 27.6%)

HSV / HSBhsv(11.6, 57.6%, 38.8%)

CMYK0%, 46.5%, 57.6%, 61.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,501,674

CSS custom property--colour: #63352A;

Brightness & contrast

Relative luminance0.05366WCAG 2.x, 0 is black and 1 is white

Perceived brightness69.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.13:1

Contrast with white10.13:1WCAG normal text: AAA

Contrast with black2.07:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#9CCAD5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#403C29no red cones; affects about 1% of men; ΔE 21.6 from the original

Deuteranopia#4B4529no green cones; the most common form, about 1% of men; ΔE 21.7 from the original

Tritanopia#6C2D32no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.13:1WCAG large text: AAA

Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Sienna · ΔE 27.3 Saddle brown · ΔE 27.8 Dim grey · ΔE 30.1 Brown · ΔE 35.1 Gray · ΔE 36 Maroon · ΔE 36.3

Nearest named CSS colourSienna (#A0522D)ΔE 27.29, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A5863

Analogous#632A3B, #63522A

Triadic#2A6335, #352A63

Split complementary#2A6351, #2A3C63

Tetradic#3C632A, #2A5863, #522A63

Tints, shades & saturation

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

Lighter +40%#CE988B

Lighter +30%#BF7867

Lighter +20%#AB5B48

Lighter +10%#874839

Darker −10%#3F221B

Darker −20%#1B0F0C

Darker −30%#000000

Darker −40%#000000

More saturated +25%#752A18

Less saturated −25%#51403C

Channel breakdown

R99

G53

B42

Red99 (38.8%)

Green53 (20.8%)

Blue42 (16.5%)

Hue11.58°

Saturation (HSL)40.43%

Lightness27.65%

Dominant channelRed

Hex per channelR 63 · G 35 · B 2A

Keep nerding

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#63352A

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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