Recognised as Colour

#F57388

#F57388
Red
Dark
Nearest: Light coral

#F57388 is a red with RGB values 245, 115, 136 and HSL 350°, 87%, 71%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F57388#F57388

HEX#F57388

RGBrgb(245, 115, 136)

RGB (0–1)0.9608, 0.451, 0.5333

RGB percentages96.1%, 45.1%, 53.3%

HSLhsl(350.3, 86.7%, 70.6%)

HSV / HSBhsv(350.3, 53.1%, 96.1%)

CMYK0%, 53.1%, 44.5%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,085,896

CSS custom property--colour: #F57388;

Brightness & contrast

Relative luminance0.33452WCAG 2.x, 0 is black and 1 is white

Perceived brightness166.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.69:1

Contrast with white2.73:1WCAG normal text: Fail

Contrast with black7.69:1WCAG normal text: AAA

Greyscale equivalent#909090

Inverted#0A8C77

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8E8C88no red cones; affects about 1% of men; ΔE 53.2 from the original

Deuteranopia#AFA685no green cones; the most common form, about 1% of men; ΔE 54.3 from the original

Tritanopia#FF637Bno blue cones; rare, and affects men and women equally; ΔE 11 from the original

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

Contrast with white, large text2.73:1WCAG large text: Fail

Contrast with black, large text7.69:1WCAG large text: AAA

Named colours

Light coral · ΔE 11.2 Pale violetred · ΔE 14.5 Indian red · ΔE 16 Salmon · ΔE 17.7 Hot pink · ΔE 26.7 Dark salmon · ΔE 28.3

Nearest named CSS colourLight coral (#F08080)ΔE 11.25, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#73F5E0

Analogous#F573C9, #F59F73

Triadic#88F573, #7388F5

Split complementary#73F59F, #73C9F5

Tetradic#C9F573, #73F5E0, #9F73F5

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FCD2D9

Lighter +10%#F8A3B0

Darker −10%#F24360

Darker −20%#EE1437

Darker −30%#C10E2B

Darker −40%#920A20

More saturated +25%#FF6981

Less saturated −25%#E28695

Channel breakdown

R245

G115

B136

Red245 (96.1%)

Green115 (45.1%)

Blue136 (53.3%)

Hue350.31°

Saturation (HSL)86.67%

Lightness70.59%

Dominant channelRed

Hex per channelR F5 · G 73 · B 88

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F57388 (chemical formula)

Formula
1,090,257.224 g/mol
57388 atoms

F57388 has a molar mass of 1,090,257.224 g/mol, made up of 57388 atoms across 1 element: 57388 × F.

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Molar mass

Molar mass1,090,257.224 g/mol

Total atoms per molecule57388

Distinct elements1

Mass of one molecule1.8104147 × 10^-18 g

Molecules per gram5.5235963 × 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 × 57388)1,090,257.224 g/mol, 100%

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Elements in this formula

Fluorine

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