Recognised as Colour

#BF2753

#BF2753
Red
Dark
Nearest: Indian red

#BF2753 is a red with RGB values 191, 39, 83 and HSL 343°, 66%, 45%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#BF2753#BF2753

HEX#BF2753

RGBrgb(191, 39, 83)

RGB (0–1)0.749, 0.1529, 0.3255

RGB percentages74.9%, 15.3%, 32.5%

HSLhsl(342.6, 66.1%, 45.1%)

HSV / HSBhsv(342.6, 79.6%, 74.9%)

CMYK0%, 79.6%, 56.5%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,527,443

CSS custom property--colour: #BF2753;

Brightness & contrast

Relative luminance0.13152WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.78:1

Contrast with white5.78:1WCAG normal text: AA

Contrast with black3.63:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#40D8AC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#515254no red cones; affects about 1% of men; ΔE 62.9 from the original

Deuteranopia#78714Fno green cones; the most common form, about 1% of men; ΔE 64.2 from the original

Tritanopia#D1003Ano blue cones; rare, and affects men and women equally; ΔE 20 from the original

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

Contrast with white, large text5.78:1WCAG large text: AAA

Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Indian red · ΔE 21 Brown · ΔE 21.4 Crimson · ΔE 23.2 Firebrick · ΔE 25.3 Pale violetred · ΔE 26.5 Light coral · ΔE 30

Nearest named CSS colourIndian red (#CD5C5C)ΔE 21.04, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#27BF93

Analogous#BF279F, #BF4727

Triadic#53BF27, #2753BF

Split complementary#27BF47, #279FBF

Tetradic#9FBF27, #27BF93, #4727BF

Tints, shades & saturation

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

Lighter +40%#F2C0CE

Lighter +30%#E996AE

Lighter +20%#E16B8D

Lighter +10%#D8416D

Darker −10%#951E41

Darker −20%#6A162E

Darker −30%#400D1C

Darker −40%#160409

More saturated +25%#DC0A47

Less saturated −25%#A2445F

Channel breakdown

R191

G39

B83

Red191 (74.9%)

Green39 (15.3%)

Blue83 (32.5%)

Hue342.63°

Saturation (HSL)66.09%

Lightness45.1%

Dominant channelRed

Hex per channelR BF · G 27 · B 53

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BF2753 (chemical formula)

Formula
52,312.304 g/mol
2754 atoms

BF2753 has a molar mass of 52,312.304 g/mol, made up of 2754 atoms across 2 elements: 1 × B, 2753 × F.

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Molar mass

Molar mass52,312.304 g/mol

Total atoms per molecule2754

Distinct elements2

Mass of one molecule8.6866624 × 10^-20 g

Molecules per gram1.1511901 × 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, 0.021%

Fluorine (F × 2753)52,301.494 g/mol, 99.979%

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