Recognised as Colour

#B13C72

#B13C72
Red
Dark
Nearest: Pale violetred

#B13C72 is a red with RGB values 177, 60, 114 and HSL 332°, 49%, 46%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#B13C72#B13C72

HEX#B13C72

RGBrgb(177, 60, 114)

RGB (0–1)0.6941, 0.2353, 0.4471

RGB percentages69.4%, 23.5%, 44.7%

HSLhsl(332.3, 49.4%, 46.5%)

HSV / HSBhsv(332.3, 66.1%, 69.4%)

CMYK0%, 66.1%, 35.6%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,615,346

CSS custom property--colour: #B13C72;

Brightness & contrast

Relative luminance0.13794WCAG 2.x, 0 is black and 1 is white

Perceived brightness113.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.59:1

Contrast with white5.59:1WCAG normal text: AA

Contrast with black3.76:1WCAG normal text: Fail

Greyscale equivalent#595959

Inverted#4EC38D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#505A74no red cones; affects about 1% of men; ΔE 51 from the original

Deuteranopia#70706Fno green cones; the most common form, about 1% of men; ΔE 52.9 from the original

Tritanopia#BF3252no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original

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

Contrast with white, large text5.59:1WCAG large text: AAA

Contrast with black, large text3.76:1WCAG large text: AA

Named colours

Pale violetred · ΔE 18.8 Medium violet red · ΔE 21.3 Hot pink · ΔE 25.3 Indian red · ΔE 29.8 Deep pink · ΔE 34.5 Light coral · ΔE 34.5

Nearest named CSS colourPale violetred (#DB7093)ΔE 18.78, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3CB17B

Analogous#B13CAC, #B1413C

Triadic#72B13C, #3C72B1

Split complementary#3CB141, #3CACB1

Tetradic#ACB13C, #3CB17B, #413CB1

Tints, shades & saturation

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

Lighter +40%#EECBDB

Lighter +30%#E1A5C1

Lighter +20%#D47FA6

Lighter +10%#C7598C

Darker −10%#8B2F59

Darker −20%#652241

Darker −30%#3F1528

Darker −40%#190810

More saturated +25%#CF1E70

Less saturated −25%#935A74

Channel breakdown

R177

G60

B114

Red177 (69.4%)

Green60 (23.5%)

Blue114 (44.7%)

Hue332.31°

Saturation (HSL)49.37%

Lightness46.47%

Dominant channelRed

Hex per channelR B1 · G 3C · B 72

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B13C72 (chemical formula)

Formula
1,005.322 g/mol
85 atoms

B13C72 has a molar mass of 1,005.322 g/mol, made up of 85 atoms across 2 elements: 13 × B, 72 × C.

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Molar mass

Molar mass1,005.322 g/mol

Total atoms per molecule85

Distinct elements2

Mass of one molecule1.6693765 × 10^-21 g

Molecules per gram5.9902606 × 10^20

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

B14%

C86%

Boron (B × 13)140.53 g/mol, 13.979%

Carbon (C × 72)864.792 g/mol, 86.021%

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