Recognised as Colour

#BF2049

#BF2049
Red
Dark
Nearest: Brown

#BF2049 is a red with RGB values 191, 32, 73 and HSL 345°, 71%, 44%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#BF2049#BF2049

HEX#BF2049

RGBrgb(191, 32, 73)

RGB (0–1)0.749, 0.1255, 0.2863

RGB percentages74.9%, 12.5%, 28.6%

HSLhsl(344.5, 71.3%, 43.7%)

HSV / HSBhsv(344.5, 83.2%, 74.9%)

CMYK0%, 83.2%, 61.8%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,525,641

CSS custom property--colour: #BF2049;

Brightness & contrast

Relative luminance0.1259WCAG 2.x, 0 is black and 1 is white

Perceived brightness110.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.97:1

Contrast with white5.97:1WCAG normal text: AA

Contrast with black3.52:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#40DFB6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#504F49no red cones; affects about 1% of men; ΔE 65 from the original

Deuteranopia#786F45no green cones; the most common form, about 1% of men; ΔE 65.4 from the original

Tritanopia#D20033no blue cones; rare, and affects men and women equally; ΔE 18.9 from the original

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

Contrast with white, large text5.97:1WCAG large text: AAA

Contrast with black, large text3.52:1WCAG large text: AA

Named colours

Brown · ΔE 17.9 Crimson · ΔE 18.5 Firebrick · ΔE 20.5 Indian red · ΔE 20.8 Dark red · ΔE 29.1 Maroon · ΔE 29.3

Nearest named CSS colourBrown (#A52A2A)ΔE 17.94, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#20BF96

Analogous#BF2099, #BF4720

Triadic#49BF20, #2049BF

Split complementary#20BF47, #2099BF

Tetradic#99BF20, #20BF96, #4620BF

Tints, shades & saturation

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

Lighter +40%#F3B8C7

Lighter +30%#EC8CA5

Lighter +20%#E46183

Lighter +10%#DD3560

Darker −10%#931938

Darker −20%#681128

Darker −30%#3C0A17

Darker −40%#100306

More saturated +25%#DB043C

Less saturated −25%#A33C56

Channel breakdown

R191

G32

B73

Red191 (74.9%)

Green32 (12.5%)

Blue73 (28.6%)

Hue344.53°

Saturation (HSL)71.3%

Lightness43.73%

Dominant channelRed

Hex per channelR BF · G 20 · B 49

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF2049 (chemical formula)

Formula
38,937.712 g/mol
2050 atoms

BF2049 has a molar mass of 38,937.712 g/mol, made up of 2050 atoms across 2 elements: 1 × B, 2049 × F.

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Molar mass

Molar mass38,937.712 g/mol

Total atoms per molecule2050

Distinct elements2

Mass of one molecule6.4657592 × 10^-20 g

Molecules per gram1.5466088 × 10^19

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

B0%

F100%

Boron (B)10.81 g/mol, 0.028%

Fluorine (F × 2049)38,926.902 g/mol, 99.972%

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