Recognised as Colour

#B83346

#B83346
Red
Dark
Nearest: Brown

#B83346 is a red with RGB values 184, 51, 70 and HSL 351°, 57%, 46%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#B83346#B83346

HEX#B83346

RGBrgb(184, 51, 70)

RGB (0–1)0.7216, 0.2, 0.2745

RGB percentages72.2%, 20%, 27.5%

HSLhsl(351.4, 56.6%, 46.1%)

HSV / HSBhsv(351.4, 72.3%, 72.2%)

CMYK0%, 72.3%, 62%, 27.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,071,750

CSS custom property--colour: #B83346;

Brightness & contrast

Relative luminance0.13WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.83:1

Contrast with white5.83:1WCAG normal text: AA

Contrast with black3.6:1WCAG normal text: Fail

Greyscale equivalent#515151

Inverted#47CCB9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#575346no red cones; affects about 1% of men; ΔE 56.7 from the original

Deuteranopia#796F42no green cones; the most common form, about 1% of men; ΔE 57.4 from the original

Tritanopia#CA073Bno blue cones; rare, and affects men and women equally; ΔE 15.8 from the original

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

Contrast with white, large text5.83:1WCAG large text: AAA

Contrast with black, large text3.6:1WCAG large text: AA

Named colours

Brown · ΔE 12 Indian red · ΔE 14.1 Firebrick · ΔE 17.5 Crimson · ΔE 21.8 Maroon · ΔE 25.2 Dark red · ΔE 25.5

Nearest named CSS colourBrown (#A52A2A)ΔE 11.97, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#33B8A5

Analogous#B83388, #B86333

Triadic#46B833, #3346B8

Split complementary#33B863, #3388B8

Tetradic#88B833, #33B8A5, #6333B8

Tints, shades & saturation

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

Lighter +40%#F0C7CD

Lighter +30%#E59FA9

Lighter +20%#D97886

Lighter +10%#CE5062

Darker −10%#902837

Darker −20%#681D28

Darker −30%#401218

Darker −40%#180709

More saturated +25%#D51631

Less saturated −25%#9B505B

Channel breakdown

R184

G51

B70

Red184 (72.2%)

Green51 (20%)

Blue70 (27.5%)

Hue351.43°

Saturation (HSL)56.6%

Lightness46.08%

Dominant channelRed

Hex per channelR B8 · G 33 · B 46

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B83346 (chemical formula)

Formula
900,970.26 g/mol
83346 atoms

B83346 has a molar mass of 900,970.26 g/mol, made up of 83346 atoms across 1 element: 83346 × B.

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Molar mass

Molar mass900,970.26 g/mol

Total atoms per molecule83346

Distinct elements1

Mass of one molecule1.4960963 × 10^-18 g

Molecules per gram6.6840616 × 10^17

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

B100%

Boron (B × 83346)900,970.26 g/mol, 100%

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Elements in this formula

Boron

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