Colour

#83363F

#83363F
Red
Dark
Nearest: Indian red

#83363F is a red with RGB values 131, 54, 63 and HSL 353°, 42%, 36%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Indian red.

Colour values

#83363F#83363F

HEX#83363F

RGBrgb(131, 54, 63)

RGB (0–1)0.5137, 0.2118, 0.2471

RGB percentages51.4%, 21.2%, 24.7%

HSLhsl(353, 41.6%, 36.3%)

HSV / HSBhsv(353, 58.8%, 51.4%)

CMYK0%, 58.8%, 51.9%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,599,103

CSS custom property--colour: #83363F;

Brightness & contrast

Relative luminance0.07823WCAG 2.x, 0 is black and 1 is white

Perceived brightness85.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.19:1

Contrast with white8.19:1WCAG normal text: AAA

Contrast with black2.56:1WCAG normal text: Fail

Greyscale equivalent#474747

Inverted#7CC9C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#47453Fno red cones; affects about 1% of men; ΔE 35.4 from the original

Deuteranopia#5B553Dno green cones; the most common form, about 1% of men; ΔE 36.1 from the original

Tritanopia#8F2B3Ano blue cones; rare, and affects men and women equally; ΔE 9.8 from the original

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

Contrast with white, large text8.19:1WCAG large text: AAA

Contrast with black, large text2.56:1WCAG large text: Fail

Named colours

Indian red · ΔE 25.1 Brown · ΔE 25.2 Sienna · ΔE 26.9 Saddle brown · ΔE 31 Pale violetred · ΔE 31.2 Maroon · ΔE 31.4

Nearest named CSS colourIndian red (#CD5C5C)ΔE 25.07, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#36837A

Analogous#833665, #835336

Triadic#3F8336, #363F83

Split complementary#368353, #366583

Tetradic#668336, #36837A, #543683

Tints, shades & saturation

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

Lighter +40%#DCA9AF

Lighter +30%#CD858E

Lighter +20%#BE616C

Lighter +10%#A74550

Darker −10%#5F272E

Darker −20%#3B181C

Darker −30%#17090B

Darker −40%#000000

More saturated +25%#9A1F2D

Less saturated −25%#6C4D51

Channel breakdown

R131

G54

B63

Red131 (51.4%)

Green54 (21.2%)

Blue63 (24.7%)

Hue352.99°

Saturation (HSL)41.62%

Lightness36.27%

Dominant channelRed

Hex per channelR 83 · G 36 · B 3F

Keep nerding

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

#83363F

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

Nerdulate something else