Recognised as Colour

#F32871

#F32871
Red
Dark
Nearest: Deep pink

#F32871 is a red with RGB values 243, 40, 113 and HSL 338°, 89%, 55%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#F32871#F32871

HEX#F32871

RGBrgb(243, 40, 113)

RGB (0–1)0.9529, 0.1569, 0.4431

RGB percentages95.3%, 15.7%, 44.3%

HSLhsl(338.4, 89.4%, 55.5%)

HSV / HSBhsv(338.4, 83.5%, 95.3%)

CMYK0%, 83.5%, 53.5%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,935,601

CSS custom property--colour: #F32871;

Brightness & contrast

Relative luminance0.21765WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.35:1

Contrast with white3.92:1WCAG normal text: Fail

Contrast with black5.35:1WCAG normal text: AA

Greyscale equivalent#585858

Inverted#0CD78E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#636772no red cones; affects about 1% of men; ΔE 78 from the original

Deuteranopia#978F6Cno green cones; the most common form, about 1% of men; ΔE 79.5 from the original

Tritanopia#FF004Ano blue cones; rare, and affects men and women equally; ΔE 24.4 from the original

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

Contrast with white, large text3.92:1WCAG large text: AA

Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Deep pink · ΔE 19 Crimson · ΔE 24 Hot pink · ΔE 27.5 Medium violet red · ΔE 28.3 Indian red · ΔE 33.1 Pale violetred · ΔE 33.1

Nearest named CSS colourDeep pink (#FF1493)ΔE 19.02, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28F3AA

Analogous#F328D7, #F34528

Triadic#71F328, #2871F3

Split complementary#28F345, #28D7F3

Tetradic#D6F328, #28F3AA, #4428F3

Tints, shades & saturation

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

Lighter +40%#FEE9F1

Lighter +30%#FBB9D1

Lighter +20%#F889B1

Lighter +10%#F65891

Darker −10%#DC0C57

Darker −20%#AB0A44

Darker −30%#7B0731

Darker −40%#4B041E

More saturated +25%#FF1C6E

Less saturated −25%#D74479

Channel breakdown

R243

G40

B113

Red243 (95.3%)

Green40 (15.7%)

Blue113 (44.3%)

Hue338.42°

Saturation (HSL)89.43%

Lightness55.49%

Dominant channelRed

Hex per channelR F3 · G 28 · B 71

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F32871 (chemical formula)

Formula
624,483.258 g/mol
32871 atoms

F32871 has a molar mass of 624,483.258 g/mol, made up of 32871 atoms across 1 element: 32871 × F.

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Molar mass

Molar mass624,483.258 g/mol

Total atoms per molecule32871

Distinct elements1

Mass of one molecule1.0369788 × 10^-18 g

Molecules per gram9.6433983 × 10^17

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

F100%

Fluorine (F × 32871)624,483.258 g/mol, 100%

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Elements in this formula

Fluorine

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