Recognised as Colour

#C13766

#C13766
Red
Dark
Nearest: Pale violetred

#C13766 is a red with RGB values 193, 55, 102 and HSL 340°, 56%, 49%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#C13766#C13766

HEX#C13766

RGBrgb(193, 55, 102)

RGB (0–1)0.7569, 0.2157, 0.4

RGB percentages75.7%, 21.6%, 40%

HSLhsl(339.6, 55.6%, 48.6%)

HSV / HSBhsv(339.6, 71.5%, 75.7%)

CMYK0%, 71.5%, 47.2%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,662,630

CSS custom property--colour: #C13766;

Brightness & contrast

Relative luminance0.15029WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.24:1

Contrast with white5.24:1WCAG normal text: AA

Contrast with black4.01:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#3EC899

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#575B67no red cones; affects about 1% of men; ΔE 58.3 from the original

Deuteranopia#7B7663no green cones; the most common form, about 1% of men; ΔE 59.7 from the original

Tritanopia#D21F4Ano blue cones; rare, and affects men and women equally; ΔE 20.4 from the original

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

Contrast with white, large text5.24:1WCAG large text: AAA

Contrast with black, large text4.01:1WCAG large text: AA

Named colours

Pale violetred · ΔE 19.8 Indian red · ΔE 22.7 Medium violet red · ΔE 24.3 Hot pink · ΔE 26.1 Brown · ΔE 27.9 Light coral · ΔE 29.1

Nearest named CSS colourPale violetred (#DB7093)ΔE 19.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#37C192

Analogous#C137AB, #C14D37

Triadic#66C137, #3766C1

Split complementary#37C14D, #37ABC1

Tetradic#ABC137, #37C192, #4D37C1

Tints, shades & saturation

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

Lighter +40%#F2D2DD

Lighter +30%#E7AABF

Lighter +20%#DC82A1

Lighter +10%#D05B83

Darker −10%#992C51

Darker −20%#72203C

Darker −30%#4A1527

Darker −40%#220A12

More saturated +25%#E0185C

Less saturated −25%#A25670

Channel breakdown

R193

G55

B102

Red193 (75.7%)

Green55 (21.6%)

Blue102 (40%)

Hue339.57°

Saturation (HSL)55.65%

Lightness48.63%

Dominant channelRed

Hex per channelR C1 · G 37 · B 66

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C13766 (chemical formula)

Formula
165,343.426 g/mol
13766 atoms

C13766 has a molar mass of 165,343.426 g/mol, made up of 13766 atoms across 1 element: 13766 × C.

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Molar mass

Molar mass165,343.426 g/mol

Total atoms per molecule13766

Distinct elements1

Mass of one molecule2.7455922 × 10^-19 g

Molecules per gram3.6422015 × 10^18

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

C100%

Carbon (C × 13766)165,343.426 g/mol, 100%

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Elements in this formula

Carbon

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