Recognised as Colour

#FC3119

#FC3119
Red
Dark
Nearest: Red

#FC3119 is a red with RGB values 252, 49, 25 and HSL 6°, 97%, 54%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FC3119#FC3119

HEX#FC3119

RGBrgb(252, 49, 25)

RGB (0–1)0.9882, 0.1922, 0.098

RGB percentages98.8%, 19.2%, 9.8%

HSLhsl(6.3, 97.4%, 54.3%)

HSV / HSBhsv(6.3, 90.1%, 98.8%)

CMYK0%, 80.6%, 90.1%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,527,641

CSS custom property--colour: #FC3119;

Brightness & contrast

Relative luminance0.22962WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.59:1

Contrast with white3.76:1WCAG normal text: Fail

Contrast with black5.59:1WCAG normal text: AA

Greyscale equivalent#5A5A5A

Inverted#03CEE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#75670Fno red cones; affects about 1% of men; ΔE 79 from the original

Deuteranopia#A69300no green cones; the most common form, about 1% of men; ΔE 78.8 from the original

Tritanopia#FF002Fno blue cones; rare, and affects men and women equally; ΔE 13.6 from the original

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

Contrast with white, large text3.76:1WCAG large text: AA

Contrast with black, large text5.59:1WCAG large text: AAA

Named colours

Red · ΔE 9.7 Orange red · ΔE 9.8 Tomato · ΔE 22.1 Crimson · ΔE 28.6 Firebrick · ΔE 32.9 Coral · ΔE 33

Nearest named CSS colourRed (#FF0000)ΔE 9.72, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#19E4FC

Analogous#FC1973, #FCA319

Triadic#19FC31, #3119FC

Split complementary#19FCA2, #1973FC

Tetradic#72FC19, #19E4FC, #A219FC

Tints, shades & saturation

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

Lighter +40%#FFE5E2

Lighter +30%#FEB8B0

Lighter +20%#FD8B7E

Lighter +10%#FD5E4B

Darker −10%#DF1A03

Darker −20%#AD1402

Darker −30%#7A0E02

Darker −40%#480801

More saturated +25%#FF2F16

Less saturated −25%#DF4836

Channel breakdown

R252

G49

B25

Red252 (98.8%)

Green49 (19.2%)

Blue25 (9.8%)

Hue6.34°

Saturation (HSL)97.42%

Lightness54.31%

Dominant channelRed

Hex per channelR FC · G 31 · B 19

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC3119 (chemical formula)

Formula
37,481.307 g/mol
3120 atoms

FC3119 has a molar mass of 37,481.307 g/mol, made up of 3120 atoms across 2 elements: 1 × F, 3119 × C.

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Molar mass

Molar mass37,481.307 g/mol

Total atoms per molecule3120

Distinct elements2

Mass of one molecule6.2239175 × 10^-20 g

Molecules per gram1.6067051 × 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

F0.1%

C99.9%

Fluorine (F)18.998 g/mol, 0.051%

Carbon (C × 3119)37,462.309 g/mol, 99.949%

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