Recognised as Colour

#F37782

#F37782
Red
Dark
Nearest: Light coral

#F37782 is a red with RGB values 243, 119, 130 and HSL 355°, 84%, 71%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F37782#F37782

HEX#F37782

RGBrgb(243, 119, 130)

RGB (0–1)0.9529, 0.4667, 0.5098

RGB percentages95.3%, 46.7%, 51%

HSLhsl(354.7, 83.8%, 71%)

HSV / HSBhsv(354.7, 51%, 95.3%)

CMYK0%, 51%, 46.5%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,955,842

CSS custom property--colour: #F37782;

Brightness & contrast

Relative luminance0.3386WCAG 2.x, 0 is black and 1 is white

Perceived brightness167 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.77:1

Contrast with white2.7:1WCAG normal text: Fail

Contrast with black7.77:1WCAG normal text: AAA

Greyscale equivalent#929292

Inverted#0C887D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#918E82no red cones; affects about 1% of men; ΔE 51 from the original

Deuteranopia#B1A77Fno green cones; the most common form, about 1% of men; ΔE 51.7 from the original

Tritanopia#FF677Bno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original

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

Contrast with white, large text2.7:1WCAG large text: Fail

Contrast with black, large text7.77:1WCAG large text: AAA

Named colours

Light coral · ΔE 6.5 Salmon · ΔE 13 Indian red · ΔE 13.2 Pale violetred · ΔE 17.1 Dark salmon · ΔE 23.7 Light salmon · ΔE 26.6

Nearest named CSS colourLight coral (#F08080)ΔE 6.52, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#77F3E8

Analogous#F377C0, #F3AA77

Triadic#82F377, #7782F3

Split complementary#77F3AA, #77C0F3

Tetradic#C0F377, #77F3E8, #AA77F3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FBD5D8

Lighter +10%#F7A6AD

Darker −10%#EF4857

Darker −20%#EB192C

Darker −30%#C01120

Darker −40%#910D19

More saturated +25%#FF6B78

Less saturated −25%#E08A91

Channel breakdown

R243

G119

B130

Red243 (95.3%)

Green119 (46.7%)

Blue130 (51%)

Hue354.68°

Saturation (HSL)83.78%

Lightness70.98%

Dominant channelRed

Hex per channelR F3 · G 77 · B 82

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F37782 (chemical formula)

Formula
717,782.436 g/mol
37782 atoms

F37782 has a molar mass of 717,782.436 g/mol, made up of 37782 atoms across 1 element: 37782 × F.

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Molar mass

Molar mass717,782.436 g/mol

Total atoms per molecule37782

Distinct elements1

Mass of one molecule1.1919058 × 10^-18 g

Molecules per gram8.3899249 × 10^17

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%

Fluorine (F × 37782)717,782.436 g/mol, 100%

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Elements in this formula

Fluorine

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