Recognised as Colour

#FC4783

#FC4783
Red
Dark
Nearest: Deep pink

#FC4783 is a red with RGB values 252, 71, 131 and HSL 340°, 97%, 63%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FC4783#FC4783

HEX#FC4783

RGBrgb(252, 71, 131)

RGB (0–1)0.9882, 0.2784, 0.5137

RGB percentages98.8%, 27.8%, 51.4%

HSLhsl(340.1, 96.8%, 63.3%)

HSV / HSBhsv(340.1, 71.8%, 98.8%)

CMYK0%, 71.8%, 48%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,533,379

CSS custom property--colour: #FC4783;

Brightness & contrast

Relative luminance0.26841WCAG 2.x, 0 is black and 1 is white

Perceived brightness154.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.37:1

Contrast with white3.3:1WCAG normal text: Fail

Contrast with black6.37:1WCAG normal text: AA

Greyscale equivalent#727272

Inverted#03B87C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#727784no red cones; affects about 1% of men; ΔE 72.7 from the original

Deuteranopia#A29B7Fno green cones; the most common form, about 1% of men; ΔE 74.2 from the original

Tritanopia#FF2260no blue cones; rare, and affects men and women equally; ΔE 18.1 from the original

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

Contrast with white, large text3.3:1WCAG large text: AA

Contrast with black, large text6.37:1WCAG large text: AAA

Named colours

Deep pink · ΔE 19.1 Hot pink · ΔE 20.9 Medium violet red · ΔE 27 Pale violetred · ΔE 27 Crimson · ΔE 28.3 Indian red · ΔE 30.7

Nearest named CSS colourDeep pink (#FF1493)ΔE 19.09, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#47FCC0

Analogous#FC47DE, #FC6647

Triadic#83FC47, #4783FC

Split complementary#47FC65, #47DEFC

Tetradic#DEFC47, #47FCC0, #6547FC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEDEE8

Lighter +20%#FEABC7

Lighter +10%#FD79A5

Darker −10%#FB1561

Darker −20%#D9044A

Darker −30%#A70339

Darker −40%#750228

More saturated +25%#FF4482

Less saturated −25%#E55E8B

Channel breakdown

R252

G71

B131

Red252 (98.8%)

Green71 (27.8%)

Blue131 (51.4%)

Hue340.11°

Saturation (HSL)96.79%

Lightness63.33%

Dominant channelRed

Hex per channelR FC · G 47 · B 83

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC4783 (chemical formula)

Formula
57,467.611 g/mol
4784 atoms

FC4783 has a molar mass of 57,467.611 g/mol, made up of 4784 atoms across 2 elements: 1 × F, 4783 × C.

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Molar mass

Molar mass57,467.611 g/mol

Total atoms per molecule4784

Distinct elements2

Mass of one molecule9.5427213 × 10^-20 g

Molecules per gram1.0479191 × 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

F0%

C100%

Fluorine (F)18.998 g/mol, 0.033%

Carbon (C × 4783)57,448.613 g/mol, 99.967%

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