Recognised as Colour

#F2344C

#F2344C
Red
Dark
Nearest: Crimson

#F2344C is a red with RGB values 242, 52, 76 and HSL 352°, 88%, 58%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F2344C#F2344C

HEX#F2344C

RGBrgb(242, 52, 76)

RGB (0–1)0.949, 0.2039, 0.298

RGB percentages94.9%, 20.4%, 29.8%

HSLhsl(352.4, 88%, 57.6%)

HSV / HSBhsv(352.4, 78.5%, 94.9%)

CMYK0%, 78.5%, 68.6%, 5.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,873,100

CSS custom property--colour: #F2344C;

Brightness & contrast

Relative luminance0.21855WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.37:1

Contrast with white3.91:1WCAG normal text: Fail

Contrast with black5.37:1WCAG normal text: AA

Greyscale equivalent#5E5E5E

Inverted#0DCBB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6E674Bno red cones; affects about 1% of men; ΔE 75.4 from the original

Deuteranopia#9D8F46no green cones; the most common form, about 1% of men; ΔE 75.9 from the original

Tritanopia#FF003Fno blue cones; rare, and affects men and women equally; ΔE 13 from the original

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

Contrast with white, large text3.91:1WCAG large text: AA

Contrast with black, large text5.37:1WCAG large text: AAA

Named colours

Crimson · ΔE 6.8 Tomato · ΔE 20.2 Firebrick · ΔE 21.4 Brown · ΔE 26.9 Indian red · ΔE 28.3 Salmon · ΔE 29.2

Nearest named CSS colourCrimson (#DC143C)ΔE 6.85, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#34F2DA

Analogous#F234AB, #F27B34

Triadic#4CF234, #344CF2

Split complementary#34F27B, #34ABF2

Tetradic#ABF234, #34F2DA, #7B34F2

Tints, shades & saturation

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

Lighter +40%#FEF4F5

Lighter +30%#FBC4CB

Lighter +20%#F894A1

Lighter +10%#F56476

Darker −10%#E40F2A

Darker −20%#B40C21

Darker −30%#850818

Darker −40%#55050F

More saturated +25%#FF2742

Less saturated −25%#D74F60

Channel breakdown

R242

G52

B76

Red242 (94.9%)

Green52 (20.4%)

Blue76 (29.8%)

Hue352.42°

Saturation (HSL)87.96%

Lightness57.65%

Dominant channelRed

Hex per channelR F2 · G 34 · B 4C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F2344C (chemical formula)

Formula
44,543.323 g/mol
2345 atoms

F2344C has a molar mass of 44,543.323 g/mol, made up of 2345 atoms across 2 elements: 2344 × F, 1 × C.

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Molar mass

Molar mass44,543.323 g/mol

Total atoms per molecule2345

Distinct elements2

Mass of one molecule7.3965928 × 10^-20 g

Molecules per gram1.3519738 × 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

F100%

C0%

Fluorine (F × 2344)44,531.312 g/mol, 99.973%

Carbon (C)12.011 g/mol, 0.027%

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Elements in this formula

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