Colour

#822C31

#822C31
Red
Dark
Nearest: Brown

#822C31 is a red with RGB values 130, 44, 49 and HSL 357°, 49%, 34%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#822C31#822C31

HEX#822C31

RGBrgb(130, 44, 49)

RGB (0–1)0.5098, 0.1725, 0.1922

RGB percentages51%, 17.3%, 19.2%

HSLhsl(356.5, 49.4%, 34.1%)

HSV / HSBhsv(356.5, 66.2%, 51%)

CMYK0%, 66.2%, 62.3%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,530,993

CSS custom property--colour: #822C31;

Brightness & contrast

Relative luminance0.06769WCAG 2.x, 0 is black and 1 is white

Perceived brightness80.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.92:1

Contrast with white8.92:1WCAG normal text: AAA

Contrast with black2.35:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#7DD3CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#423E31no red cones; affects about 1% of men; ΔE 39.4 from the original

Deuteranopia#58502Fno green cones; the most common form, about 1% of men; ΔE 39.7 from the original

Tritanopia#8F1A2Eno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original

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

Contrast with white, large text8.92:1WCAG large text: AAA

Contrast with black, large text2.35:1WCAG large text: Fail

Named colours

Brown · ΔE 19.3 Sienna · ΔE 23.8 Indian red · ΔE 23.9 Maroon · ΔE 24.3 Saddle brown · ΔE 27 Dark red · ΔE 28

Nearest named CSS colourBrown (#A52A2A)ΔE 19.34, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2C827D

Analogous#822C5C, #82522C

Triadic#31822C, #2C3182

Split complementary#2C8252, #2C5C82

Tetradic#5C822C, #2C827D, #522C82

Tints, shades & saturation

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

Lighter +40%#DE9CA0

Lighter +30%#D1767C

Lighter +20%#C45057

Lighter +10%#A8393F

Darker −10%#5C1F23

Darker −20%#361214

Darker −30%#100506

Darker −40%#000000

More saturated +25%#98161E

Less saturated −25%#6C4244

Channel breakdown

R130

G44

B49

Red130 (51%)

Green44 (17.3%)

Blue49 (19.2%)

Hue356.51°

Saturation (HSL)49.43%

Lightness34.12%

Dominant channelRed

Hex per channelR 82 · G 2C · B 31

Keep nerding

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#822C31

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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