Recognised as Colour

#FC444F

#FC444F
Red
Dark
Nearest: Crimson

#FC444F is a red with RGB values 252, 68, 79 and HSL 356°, 97%, 63%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FC444F#FC444F

HEX#FC444F

RGBrgb(252, 68, 79)

RGB (0–1)0.9882, 0.2667, 0.3098

RGB percentages98.8%, 26.7%, 31%

HSLhsl(356.4, 96.8%, 62.7%)

HSV / HSBhsv(356.4, 73%, 98.8%)

CMYK0%, 73%, 68.7%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,532,559

CSS custom property--colour: #FC444F;

Brightness & contrast

Relative luminance0.25394WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.08:1

Contrast with white3.45:1WCAG normal text: Fail

Contrast with black6.08:1WCAG normal text: AA

Greyscale equivalent#6C6C6C

Inverted#03BBB0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7A714Eno red cones; affects about 1% of men; ΔE 73.6 from the original

Deuteranopia#A89849no green cones; the most common form, about 1% of men; ΔE 73.9 from the original

Tritanopia#FF004Ano blue cones; rare, and affects men and women equally; ΔE 13.1 from the original

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

Contrast with white, large text3.45:1WCAG large text: AA

Contrast with black, large text6.08:1WCAG large text: AAA

Named colours

Crimson · ΔE 11 Tomato · ΔE 15.7 Firebrick · ΔE 22.6 Salmon · ΔE 26.8 Coral · ΔE 27.9 Brown · ΔE 28.4

Nearest named CSS colourCrimson (#DC143C)ΔE 10.97, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#44FCF1

Analogous#FC44AB, #FC9544

Triadic#4FFC44, #444FFC

Split complementary#44FC95, #44ABFC

Tetradic#ABFC44, #44FCF1, #9544FC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEDBDD

Lighter +20%#FEA8AD

Lighter +10%#FD767E

Darker −10%#FB1220

Darker −20%#D70310

Darker −30%#A4030C

Darker −40%#720209

More saturated +25%#FF414C

Less saturated −25%#E45C64

Channel breakdown

R252

G68

B79

Red252 (98.8%)

Green68 (26.7%)

Blue79 (31%)

Hue356.41°

Saturation (HSL)96.84%

Lightness62.75%

Dominant channelRed

Hex per channelR FC · G 44 · B 4F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC444F (chemical formula)

Formula
5,370.88 g/mol
446 atoms

FC444F has a molar mass of 5,370.88 g/mol, made up of 446 atoms across 2 elements: 2 × F, 444 × C.

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Molar mass

Molar mass5,370.88 g/mol

Total atoms per molecule446

Distinct elements2

Mass of one molecule8.9185561 × 10^-21 g

Molecules per gram1.1212577 × 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

F0.7%

C99.3%

Fluorine (F × 2)37.996 g/mol, 0.707%

Carbon (C × 444)5,332.884 g/mol, 99.293%

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Elements in this formula

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