Recognised as Colour

#F37988

#F37988
Red
Dark
Nearest: Light coral

#F37988 is a red with RGB values 243, 121, 136 and HSL 353°, 84%, 71%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F37988#F37988

HEX#F37988

RGBrgb(243, 121, 136)

RGB (0–1)0.9529, 0.4745, 0.5333

RGB percentages95.3%, 47.5%, 53.3%

HSLhsl(352.6, 83.6%, 71.4%)

HSV / HSBhsv(352.6, 50.2%, 95.3%)

CMYK0%, 50.2%, 44%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,956,360

CSS custom property--colour: #F37988;

Brightness & contrast

Relative luminance0.34507WCAG 2.x, 0 is black and 1 is white

Perceived brightness168.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.9:1

Contrast with white2.66:1WCAG normal text: Fail

Contrast with black7.9:1WCAG normal text: AAA

Greyscale equivalent#949494

Inverted#0C8677

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#929088no red cones; affects about 1% of men; ΔE 50.1 from the original

Deuteranopia#B1A885no green cones; the most common form, about 1% of men; ΔE 51 from the original

Tritanopia#FF6A7Fno 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 text2.66:1WCAG large text: Fail

Contrast with black, large text7.9:1WCAG large text: AAA

Named colours

Light coral · ΔE 7.7 Pale violetred · ΔE 14.7 Indian red · ΔE 14.8 Salmon · ΔE 15.5 Dark salmon · ΔE 24.6 Light pink · ΔE 27.1

Nearest named CSS colourLight coral (#F08080)ΔE 7.73, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#79F3E4

Analogous#F379C5, #F3A779

Triadic#88F379, #7988F3

Split complementary#79F3A7, #79C5F3

Tetradic#C5F379, #79F3E4, #A779F3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FBD7DB

Lighter +10%#F7A8B2

Darker −10%#EF4A5E

Darker −20%#EB1B35

Darker −30%#C21127

Darker −40%#930D1E

More saturated +25%#FF6D7F

Less saturated −25%#E18B96

Channel breakdown

R243

G121

B136

Red243 (95.3%)

Green121 (47.5%)

Blue136 (53.3%)

Hue352.62°

Saturation (HSL)83.56%

Lightness71.37%

Dominant channelRed

Hex per channelR F3 · G 79 · B 88

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F37988 (chemical formula)

Formula
721,696.024 g/mol
37988 atoms

F37988 has a molar mass of 721,696.024 g/mol, made up of 37988 atoms across 1 element: 37988 × F.

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Molar mass

Molar mass721,696.024 g/mol

Total atoms per molecule37988

Distinct elements1

Mass of one molecule1.1984044 × 10^-18 g

Molecules per gram8.3444283 × 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 × 37988)721,696.024 g/mol, 100%

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Elements in this formula

Fluorine

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