Recognised as Colour

#FC6578

#FC6578
Red
Dark
Nearest: Light coral

#FC6578 is a red with RGB values 252, 101, 120 and HSL 352°, 96%, 69%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#FC6578#FC6578

HEX#FC6578

RGBrgb(252, 101, 120)

RGB (0–1)0.9882, 0.3961, 0.4706

RGB percentages98.8%, 39.6%, 47.1%

HSLhsl(352.5, 96.2%, 69.2%)

HSV / HSBhsv(352.5, 59.9%, 98.8%)

CMYK0%, 59.9%, 52.4%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,541,048

CSS custom property--colour: #FC6578;

Brightness & contrast

Relative luminance0.31359WCAG 2.x, 0 is black and 1 is white

Perceived brightness163.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.27:1

Contrast with white2.89:1WCAG normal text: Fail

Contrast with black7.27:1WCAG normal text: AAA

Greyscale equivalent#868686

Inverted#039A87

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#888478no red cones; affects about 1% of men; ΔE 61.5 from the original

Deuteranopia#AFA474no green cones; the most common form, about 1% of men; ΔE 62.9 from the original

Tritanopia#FF4C6Dno blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

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

Contrast with white, large text2.89:1WCAG large text: Fail

Contrast with black, large text7.27:1WCAG large text: AAA

Named colours

Light coral · ΔE 16.5 Indian red · ΔE 17.2 Salmon · ΔE 17.2 Pale violetred · ΔE 23.7 Crimson · ΔE 24.1 Tomato · ΔE 26.6

Nearest named CSS colourLight coral (#F08080)ΔE 16.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#65FCE9

Analogous#FC65C3, #FC9D65

Triadic#78FC65, #6578FC

Split complementary#65FC9D, #65C4FC

Tetradic#C4FC65, #65FCE9, #9E65FC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFBFC

Lighter +20%#FEC9D0

Lighter +10%#FD97A4

Darker −10%#FB334C

Darker −20%#F60523

Darker −30%#C4041C

Darker −40%#920315

More saturated +25%#FF6276

Less saturated −25%#E87987

Channel breakdown

R252

G101

B120

Red252 (98.8%)

Green101 (39.6%)

Blue120 (47.1%)

Hue352.45°

Saturation (HSL)96.18%

Lightness69.22%

Dominant channelRed

Hex per channelR FC · G 65 · B 78

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC6578 (chemical formula)

Formula
79,027.356 g/mol
6579 atoms

FC6578 has a molar mass of 79,027.356 g/mol, made up of 6579 atoms across 2 elements: 1 × F, 6578 × C.

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Molar mass

Molar mass79,027.356 g/mol

Total atoms per molecule6579

Distinct elements2

Mass of one molecule1.3122801 × 10^-19 g

Molecules per gram7.6203242 × 10^18

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%

C100%

Fluorine (F)18.998 g/mol, 0.024%

Carbon (C × 6578)79,008.358 g/mol, 99.976%

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