Colour

#83303F

#83303F
Red
Dark
Nearest: Brown

#83303F is a red with RGB values 131, 48, 63 and HSL 349°, 46%, 35%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#83303F#83303F

HEX#83303F

RGBrgb(131, 48, 63)

RGB (0–1)0.5137, 0.1882, 0.2471

RGB percentages51.4%, 18.8%, 24.7%

HSLhsl(349.2, 46.4%, 35.1%)

HSV / HSBhsv(349.2, 63.4%, 51.4%)

CMYK0%, 63.4%, 51.9%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,597,567

CSS custom property--colour: #83303F;

Brightness & contrast

Relative luminance0.07298WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.54:1

Contrast with white8.54:1WCAG normal text: AAA

Contrast with black2.46:1WCAG normal text: Fail

Greyscale equivalent#434343

Inverted#7CCFC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#43423Fno red cones; affects about 1% of men; ΔE 38.3 from the original

Deuteranopia#58533Dno green cones; the most common form, about 1% of men; ΔE 39.2 from the original

Tritanopia#8F2336no blue cones; rare, and affects men and women equally; ΔE 10.8 from the original

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

Contrast with white, large text8.54:1WCAG large text: AAA

Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Brown · ΔE 25 Indian red · ΔE 25.6 Sienna · ΔE 29.4 Pale violetred · ΔE 30.8 Maroon · ΔE 31.3 Saddle brown · ΔE 33.5

Nearest named CSS colourBrown (#A52A2A)ΔE 25.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#308374

Analogous#833068, #834B30

Triadic#3F8330, #303F83

Split complementary#30834B, #306883

Tetradic#688330, #308374, #4B3083

Tints, shades & saturation

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

Lighter +40%#DDA2AD

Lighter +30%#CF7D8C

Lighter +20%#C2576B

Lighter +10%#A83E51

Darker −10%#5E222D

Darker −20%#38151B

Darker −30%#130709

Darker −40%#000000

More saturated +25%#991A31

Less saturated −25%#6D464D

Channel breakdown

R131

G48

B63

Red131 (51.4%)

Green48 (18.8%)

Blue63 (24.7%)

Hue349.16°

Saturation (HSL)46.37%

Lightness35.1%

Dominant channelRed

Hex per channelR 83 · G 30 · B 3F

Keep nerding

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

#83303F

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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