Recognised as Colour

#B83B64

#B83B64
Red
Dark
Nearest: Pale violetred

#B83B64 is a red with RGB values 184, 59, 100 and HSL 340°, 51%, 48%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#B83B64#B83B64

HEX#B83B64

RGBrgb(184, 59, 100)

RGB (0–1)0.7216, 0.2314, 0.3922

RGB percentages72.2%, 23.1%, 39.2%

HSLhsl(340.3, 51.4%, 47.6%)

HSV / HSBhsv(340.3, 67.9%, 72.2%)

CMYK0%, 67.9%, 45.7%, 27.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,073,828

CSS custom property--colour: #B83B64;

Brightness & contrast

Relative luminance0.14238WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.46:1

Contrast with white5.46:1WCAG normal text: AA

Contrast with black3.85:1WCAG normal text: Fail

Greyscale equivalent#595959

Inverted#47C49B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#565A65no red cones; affects about 1% of men; ΔE 54 from the original

Deuteranopia#777261no green cones; the most common form, about 1% of men; ΔE 54.9 from the original

Tritanopia#C8294Bno blue cones; rare, and affects men and women equally; ΔE 18.5 from the original

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

Contrast with white, large text5.46:1WCAG large text: AAA

Contrast with black, large text3.85:1WCAG large text: AA

Named colours

Pale violetred · ΔE 18.3 Indian red · ΔE 21.4 Medium violet red · ΔE 26.5 Brown · ΔE 27.2 Hot pink · ΔE 28.1 Light coral · ΔE 28.3

Nearest named CSS colourPale violetred (#DB7093)ΔE 18.27, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3BB88F

Analogous#B83BA3, #B8503B

Triadic#64B83B, #3B64B8

Split complementary#3BB850, #3BA3B8

Tetradic#A3B83B, #3BB88F, #503BB8

Tints, shades & saturation

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

Lighter +40%#F0CFDA

Lighter +30%#E3A9BC

Lighter +20%#D7829E

Lighter +10%#CB5B80

Darker −10%#912F4F

Darker −20%#6B223A

Darker −30%#441625

Darker −40%#1E0910

More saturated +25%#D61D5A

Less saturated −25%#9A596E

Channel breakdown

R184

G59

B100

Red184 (72.2%)

Green59 (23.1%)

Blue100 (39.2%)

Hue340.32°

Saturation (HSL)51.44%

Lightness47.65%

Dominant channelRed

Hex per channelR B8 · G 3B · B 64

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B83B64 (chemical formula)

Formula
1,589.07 g/mol
147 atoms

B83B64 has a molar mass of 1,589.07 g/mol, made up of 147 atoms across 1 element: 147 × B.

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Molar mass

Molar mass1,589.07 g/mol

Total atoms per molecule147

Distinct elements1

Mass of one molecule2.6387128 × 10^-21 g

Molecules per gram3.7897265 × 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

B100%

Boron (B × 147)1,589.07 g/mol, 100%

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Elements in this formula

Boron

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