Recognised as Colour

#F37489

#F37489
Red
Dark
Nearest: Light coral

#F37489 is a red with RGB values 243, 116, 137 and HSL 350°, 84%, 70%. 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

#F37489#F37489

HEX#F37489

RGBrgb(243, 116, 137)

RGB (0–1)0.9529, 0.4549, 0.5373

RGB percentages95.3%, 45.5%, 53.7%

HSLhsl(350.1, 84.1%, 70.4%)

HSV / HSBhsv(350.1, 52.3%, 95.3%)

CMYK0%, 52.3%, 43.6%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,955,081

CSS custom property--colour: #F37489;

Brightness & contrast

Relative luminance0.33352WCAG 2.x, 0 is black and 1 is white

Perceived brightness166.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.67:1

Contrast with white2.74:1WCAG normal text: Fail

Contrast with black7.67:1WCAG normal text: AAA

Greyscale equivalent#919191

Inverted#0C8B76

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8E8D89no red cones; affects about 1% of men; ΔE 52.3 from the original

Deuteranopia#AEA686no green cones; the most common form, about 1% of men; ΔE 53.5 from the original

Tritanopia#FF657Cno blue cones; rare, and affects men and women equally; ΔE 11.5 from the original

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

Contrast with white, large text2.74:1WCAG large text: Fail

Contrast with black, large text7.67:1WCAG large text: AAA

Named colours

Light coral · ΔE 10.9 Pale violetred · ΔE 13.4 Indian red · ΔE 16 Salmon · ΔE 18 Hot pink · ΔE 26.6 Dark salmon · ΔE 27.9

Nearest named CSS colourLight coral (#F08080)ΔE 10.92, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#74F3DE

Analogous#F374C9, #F39E74

Triadic#89F374, #7489F3

Split complementary#74F39E, #74C9F3

Tetradic#C9F374, #74F3DE, #9E74F3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FBD2D9

Lighter +10%#F7A3B1

Darker −10%#EF4561

Darker −20%#EB1639

Darker −30%#BE102D

Darker −40%#8F0C22

More saturated +25%#FF6881

Less saturated −25%#E08796

Channel breakdown

R243

G116

B137

Red243 (95.3%)

Green116 (45.5%)

Blue137 (53.7%)

Hue350.08°

Saturation (HSL)84.11%

Lightness70.39%

Dominant channelRed

Hex per channelR F3 · G 74 · B 89

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F37489 (chemical formula)

Formula
712,216.022 g/mol
37489 atoms

F37489 has a molar mass of 712,216.022 g/mol, made up of 37489 atoms across 1 element: 37489 × F.

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Molar mass

Molar mass712,216.022 g/mol

Total atoms per molecule37489

Distinct elements1

Mass of one molecule1.1826625 × 10^-18 g

Molecules per gram8.4554975 × 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 × 37489)712,216.022 g/mol, 100%

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Elements in this formula

Fluorine

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