Colour

#FC2454

#FC2454
Red
Dark
Nearest: Crimson

#FC2454 is a red with RGB values 252, 36, 84 and HSL 347°, 97%, 56%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FC2454#FC2454

HEX#FC2454

RGBrgb(252, 36, 84)

RGB (0–1)0.9882, 0.1412, 0.3294

RGB percentages98.8%, 14.1%, 32.9%

HSLhsl(346.7, 97.3%, 56.5%)

HSV / HSBhsv(346.7, 85.7%, 98.8%)

CMYK0%, 85.7%, 66.7%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,524,372

CSS custom property--colour: #FC2454;

Brightness & contrast

Relative luminance0.22597WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.52:1

Contrast with white3.8:1WCAG normal text: Fail

Contrast with black5.52:1WCAG normal text: AA

Greyscale equivalent#555555

Inverted#03DBAB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C6654no red cones; affects about 1% of men; ΔE 81.4 from the original

Deuteranopia#A0924Dno green cones; the most common form, about 1% of men; ΔE 82.3 from the original

Tritanopia#FF003Bno blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text3.8:1WCAG large text: AA

Contrast with black, large text5.52:1WCAG large text: AAA

Named colours

Crimson · ΔE 10.6 Tomato · ΔE 26.6 Firebrick · ΔE 27.6 Brown · ΔE 32.6 Indian red · ΔE 33.6 Salmon · ΔE 34.6

Nearest named CSS colourCrimson (#DC143C)ΔE 10.62, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#24FCCC

Analogous#FC24C0, #FC6024

Triadic#54FC24, #2454FC

Split complementary#24FC60, #24C0FC

Tetradic#C0FC24, #24FCCC, #6024FC

Tints, shades & saturation

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

Lighter +40%#FFEDF1

Lighter +30%#FEBBCA

Lighter +20%#FD89A3

Lighter +10%#FD567B

Darker −10%#EA0336

Darker −20%#B7032B

Darker −30%#85021F

Darker −40%#530113

More saturated +25%#FF2152

Less saturated −25%#E04063

Channel breakdown

R252

G36

B84

Red252 (98.8%)

Green36 (14.1%)

Blue84 (32.9%)

Hue346.67°

Saturation (HSL)97.3%

Lightness56.47%

Dominant channelRed

Hex per channelR FC · G 24 · B 54

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC2454 (chemical formula)

Formula
29,493.992 g/mol
2455 atoms

FC2454 has a molar mass of 29,493.992 g/mol, made up of 2455 atoms across 2 elements: 1 × F, 2454 × C.

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Molar mass

Molar mass29,493.992 g/mol

Total atoms per molecule2455

Distinct elements2

Mass of one molecule4.8975926 × 10^-20 g

Molecules per gram2.0418195 × 10^19

Composition by mass

F0.1%

C99.9%

Fluorine (F)18.998 g/mol, 0.064%

Carbon (C × 2454)29,474.994 g/mol, 99.936%

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