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Recognised as Colour

#BE1B66

  • #BE1B66
  • Red
  • Dark
  • Nearest: Medium violet red

#BE1B66 is a red with RGB values 190, 27, 102 and HSL 332°, 75%, 43%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#BE1B66#BE1B66
HEX#BE1B66
RGBrgb(190, 27, 102)
RGB (0–1)0.7451, 0.1059, 0.4
RGB percentages74.5%, 10.6%, 40%
HSLhsl(332.4, 75.1%, 42.5%)
HSV / HSBhsv(332.4, 85.8%, 74.5%)
CMYK0%, 85.8%, 46.3%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,458,854
CSS custom property--colour: #BE1B66;

Brightness & contrast

Relative luminance0.1269WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.94:1
Contrast with white5.94:1WCAG normal text: AA
Contrast with black3.54:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#41E499

Colour vision & accessibility

Protanopia#475068no red cones; affects about 1% of men; ΔE 64.5 from the original
Deuteranopia#726F62no green cones; the most common form, about 1% of men; ΔE 66.7 from the original
Tritanopia#CF003Fno blue cones; rare, and affects men and women equally; ΔE 27.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.94:1WCAG large text: AAA
Contrast with black, large text3.54:1WCAG large text: AA

Named colours

Nearest named CSS colourMedium violet red (#C71585)ΔE 16.7, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1BBE73
Analogous#BE1BB8, #BE221B
Triadic#66BE1B, #1B66BE
Split complementary#1BBE22, #1BB8BE
Tetradic#B7BE1B, #1BBE73, #211BBE

Tints, shades & saturation

Lighter +40%#F4B1D0
Lighter +30%#EE84B5
Lighter +20%#E7589A
Lighter +10%#E12B7F
Darker −10%#91154E
Darker −20%#650E36
Darker −30%#38081E
Darker −40%#0B0206
More saturated +25%#D90064
Less saturated −25%#A33668

Channel breakdown

R190
G27
B102
Red190 (74.5%)
Green27 (10.6%)
Blue102 (40%)
Hue332.39°
Saturation (HSL)75.12%
Lightness42.55%
Dominant channelRed
Hex per channelR BE · G 1B · B 66

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Also reads as

Be1B66 (chemical formula)

  • Formula
  • 722.4722 g/mol
  • 67 atoms

Be1B66 has a molar mass of 722.4722 g/mol, made up of 67 atoms across 2 elements: 1 × Be, 66 × B.

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Molar mass

Molar mass722.4722 g/mol
Total atoms per molecule67
Distinct elements2
Mass of one molecule1.1996933 × 10^-21 g
Molecules per gram8.3354636 × 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

Be1.2%
B98.8%
Beryllium (Be)9.0122 g/mol, 1.247%
Boron (B × 66)713.46 g/mol, 98.753%

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Every value on this page was computed from “be1b66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.