Colour

#A32D31

#A32D31
Red
Dark
Nearest: Brown

#A32D31 is a red with RGB values 163, 45, 49 and HSL 358°, 57%, 41%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A32D31#A32D31

HEX#A32D31

RGBrgb(163, 45, 49)

RGB (0–1)0.6392, 0.1765, 0.1922

RGB percentages63.9%, 17.6%, 19.2%

HSLhsl(358, 56.7%, 40.8%)

HSV / HSBhsv(358, 72.4%, 63.9%)

CMYK0%, 72.4%, 69.9%, 36.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,693,937

CSS custom property--colour: #A32D31;

Brightness & contrast

Relative luminance0.09885WCAG 2.x, 0 is black and 1 is white

Perceived brightness97 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.05:1

Contrast with white7.05:1WCAG normal text: AAA

Contrast with black2.98:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#5CD2CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4E4830no red cones; affects about 1% of men; ΔE 51.7 from the original

Deuteranopia#6C622Dno green cones; the most common form, about 1% of men; ΔE 52.2 from the original

Tritanopia#B30130no 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 text7.05:1WCAG large text: AAA

Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Brown · ΔE 4.4 Firebrick · ΔE 13.7 Indian red · ΔE 16.7 Maroon · ΔE 16.9 Dark red · ΔE 18 Sienna · ΔE 22

Nearest named CSS colourBrown (#A52A2A)ΔE 4.44, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2DA39F

Analogous#A32D6C, #A3642D

Triadic#31A32D, #2D31A3

Split complementary#2DA364, #2D6CA3

Tetradic#6CA32D, #2DA39F, #642DA3

Tints, shades & saturation

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

Lighter +40%#EAB2B4

Lighter +30%#DF8A8D

Lighter +20%#D46266

Lighter +10%#C93A3F

Darker −10%#7B2225

Darker −20%#531719

Darker −30%#2B0C0D

Darker −40%#030101

More saturated +25%#BD1319

Less saturated −25%#894749

Channel breakdown

R163

G45

B49

Red163 (63.9%)

Green45 (17.6%)

Blue49 (19.2%)

Hue357.97°

Saturation (HSL)56.73%

Lightness40.78%

Dominant channelRed

Hex per channelR A3 · G 2D · B 31

Keep nerding

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

#A32D31

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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