Recognised as Colour

#FC4B76

#FC4B76
Red
Dark
Nearest: Crimson

#FC4B76 is a red with RGB values 252, 75, 118 and HSL 345°, 97%, 64%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FC4B76#FC4B76

HEX#FC4B76

RGBrgb(252, 75, 118)

RGB (0–1)0.9882, 0.2941, 0.4627

RGB percentages98.8%, 29.4%, 46.3%

HSLhsl(345.4, 96.7%, 64.1%)

HSV / HSBhsv(345.4, 70.2%, 98.8%)

CMYK0%, 70.2%, 53.2%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,534,390

CSS custom property--colour: #FC4B76;

Brightness & contrast

Relative luminance0.27036WCAG 2.x, 0 is black and 1 is white

Perceived brightness154.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.41:1

Contrast with white3.28:1WCAG normal text: Fail

Contrast with black6.41:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#03B489

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#777777no red cones; affects about 1% of men; ΔE 71.4 from the original

Deuteranopia#A59B72no green cones; the most common form, about 1% of men; ΔE 72.4 from the original

Tritanopia#FF225Dno blue cones; rare, and affects men and women equally; ΔE 14.5 from the original

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

Contrast with white, large text3.28:1WCAG large text: AA

Contrast with black, large text6.41:1WCAG large text: AAA

Named colours

Crimson · ΔE 21.6 Indian red · ΔE 25.7 Deep pink · ΔE 26.6 Light coral · ΔE 27.5 Hot pink · ΔE 27.6 Pale violetred · ΔE 28.1

Nearest named CSS colourCrimson (#DC143C)ΔE 21.57, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4BFCD1

Analogous#FC4BCE, #FC784B

Triadic#76FC4B, #4B76FC

Split complementary#4BFC79, #4BCEFC

Tetradic#CFFC4B, #4BFCD1, #794BFC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFE1E9

Lighter +20%#FEAFC2

Lighter +10%#FD7D9C

Darker −10%#FB1950

Darker −20%#DD0439

Darker −30%#AB032C

Darker −40%#79021F

More saturated +25%#FF4874

Less saturated −25%#E56282

Channel breakdown

R252

G75

B118

Red252 (98.8%)

Green75 (29.4%)

Blue118 (46.3%)

Hue345.42°

Saturation (HSL)96.72%

Lightness64.12%

Dominant channelRed

Hex per channelR FC · G 4B · B 76

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC4B76 (chemical formula)

Formula
888.602 g/mol
81 atoms

FC4B76 has a molar mass of 888.602 g/mol, made up of 81 atoms across 3 elements: 1 × F, 4 × C, 76 × B.

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Molar mass

Molar mass888.602 g/mol

Total atoms per molecule81

Distinct elements3

Mass of one molecule1.4755583 × 10^-21 g

Molecules per gram6.7770957 × 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

F2.1%

C5.4%

B92.5%

Fluorine (F)18.998 g/mol, 2.138%

Carbon (C × 4)48.044 g/mol, 5.407%

Boron (B × 76)821.56 g/mol, 92.455%

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