Recognised as Colour

#F18180

#F18180
Red
Dark
Nearest: Light coral

#F18180 is a red with RGB values 241, 129, 128 and HSL 1°, 80%, 72%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F18180#F18180

HEX#F18180

RGBrgb(241, 129, 128)

RGB (0–1)0.9451, 0.5059, 0.502

RGB percentages94.5%, 50.6%, 50.2%

HSLhsl(0.5, 80.1%, 72.4%)

HSV / HSBhsv(0.5, 46.9%, 94.5%)

CMYK0%, 46.5%, 46.9%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,827,328

CSS custom property--colour: #F18180;

Brightness & contrast

Relative luminance0.3596WCAG 2.x, 0 is black and 1 is white

Perceived brightness170.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.19:1

Contrast with white2.56:1WCAG normal text: Fail

Contrast with black8.19:1WCAG normal text: AAA

Greyscale equivalent#999999

Inverted#0E7E7F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#99947Fno red cones; affects about 1% of men; ΔE 45.6 from the original

Deuteranopia#B5AA7Eno green cones; the most common form, about 1% of men; ΔE 45.9 from the original

Tritanopia#FF7282no blue cones; rare, and affects men and women equally; ΔE 12.5 from the original

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

Contrast with white, large text2.56:1WCAG large text: Fail

Contrast with black, large text8.19:1WCAG large text: AAA

Named colours

Light coral · ΔE 0.6 Salmon · ΔE 9.4 Indian red · ΔE 13.4 Dark salmon · ΔE 16.7 Light salmon · ΔE 20.1 Pale violetred · ΔE 20.7

Nearest named CSS colourLight coral (#F08080)ΔE 0.6, indistinguishable to the eye

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#80F0F1

Analogous#F180B7, #F1B980

Triadic#80F181, #8180F1

Split complementary#80F1BA, #80B7F1

Tetradic#B7F180, #80F0F1, #BA80F1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FBDCDC

Lighter +10%#F6AFAE

Darker −10%#EC5352

Darker −20%#E72624

Darker −30%#C31715

Darker −40%#951210

More saturated +25%#FF7372

Less saturated −25%#DF9292

Channel breakdown

R241

G129

B128

Red241 (94.5%)

Green129 (50.6%)

Blue128 (50.2%)

Hue0.53°

Saturation (HSL)80.14%

Lightness72.35%

Dominant channelRed

Hex per channelR F1 · G 81 · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F18180 (chemical formula)

Formula
345,383.64 g/mol
18180 atoms

F18180 has a molar mass of 345,383.64 g/mol, made up of 18180 atoms across 1 element: 18180 × F.

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Molar mass

Molar mass345,383.64 g/mol

Total atoms per molecule18180

Distinct elements1

Mass of one molecule5.7352303 × 10^-19 g

Molecules per gram1.7436092 × 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

F100%

Fluorine (F × 18180)345,383.64 g/mol, 100%

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Elements in this formula

Fluorine

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