Colour

#913C31

#913C31
Red
Dark
Nearest: Sienna

#913C31 is a red with RGB values 145, 60, 49 and HSL 7°, 49%, 38%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#913C31#913C31

HEX#913C31

RGBrgb(145, 60, 49)

RGB (0–1)0.5686, 0.2353, 0.1922

RGB percentages56.9%, 23.5%, 19.2%

HSLhsl(6.9, 49.5%, 38%)

HSV / HSBhsv(6.9, 66.2%, 56.9%)

CMYK0%, 58.6%, 66.2%, 43.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,518,129

CSS custom property--colour: #913C31;

Brightness & contrast

Relative luminance0.09473WCAG 2.x, 0 is black and 1 is white

Perceived brightness93.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.25:1

Contrast with white7.25:1WCAG normal text: AAA

Contrast with black2.89:1WCAG normal text: Fail

Greyscale equivalent#4D4D4D

Inverted#6EC3CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#524B30no red cones; affects about 1% of men; ΔE 37.9 from the original

Deuteranopia#675E2Fno green cones; the most common form, about 1% of men; ΔE 38.8 from the original

Tritanopia#9F2B3Ano blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

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

Contrast with white, large text7.25:1WCAG large text: AAA

Contrast with black, large text2.89:1WCAG large text: Fail

Named colours

Sienna · ΔE 14.2 Brown · ΔE 15.7 Saddle brown · ΔE 18.5 Indian red · ΔE 19.3 Maroon · ΔE 21.8 Firebrick · ΔE 24.6

Nearest named CSS colourSienna (#A0522D)ΔE 14.22, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#318691

Analogous#913156, #916C31

Triadic#31913C, #3C3191

Split complementary#31916C, #315691

Tetradic#569131, #318691, #6C3191

Tints, shades & saturation

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

Lighter +40%#E3B2AB

Lighter +30%#D68E85

Lighter +20%#C96B5F

Lighter +10%#B74C3E

Darker −10%#6B2C24

Darker −20%#451C17

Darker −30%#1F0D0A

Darker −40%#000000

More saturated +25%#A92919

Less saturated −25%#794F49

Channel breakdown

R145

G60

B49

Red145 (56.9%)

Green60 (23.5%)

Blue49 (19.2%)

Hue6.87°

Saturation (HSL)49.48%

Lightness38.04%

Dominant channelRed

Hex per channelR 91 · G 3C · B 31

Keep nerding

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#913C31

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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