Recognised as Colour

#F38780

#F38780
Red
Dark
Nearest: Light coral

#F38780 is a red with RGB values 243, 135, 128 and HSL 4°, 83%, 73%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F38780#F38780

HEX#F38780

RGBrgb(243, 135, 128)

RGB (0–1)0.9529, 0.5294, 0.502

RGB percentages95.3%, 52.9%, 50.2%

HSLhsl(3.7, 82.7%, 72.7%)

HSV / HSBhsv(3.7, 47.3%, 95.3%)

CMYK0%, 44.4%, 47.3%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,959,936

CSS custom property--colour: #F38780;

Brightness & contrast

Relative luminance0.37941WCAG 2.x, 0 is black and 1 is white

Perceived brightness173.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.59:1

Contrast with white2.45:1WCAG normal text: Fail

Contrast with black8.59:1WCAG normal text: AAA

Greyscale equivalent#9D9D9D

Inverted#0C787F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9F987Fno red cones; affects about 1% of men; ΔE 43.1 from the original

Deuteranopia#BAAE7Eno green cones; the most common form, about 1% of men; ΔE 43.7 from the original

Tritanopia#FF7886no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original

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

Contrast with white, large text2.45:1WCAG large text: Fail

Contrast with black, large text8.59:1WCAG large text: AAA

Named colours

Light coral · ΔE 4 Salmon · ΔE 8.5 Dark salmon · ΔE 13.5 Indian red · ΔE 15.3 Light salmon · ΔE 16.7 Pale violetred · ΔE 23.5

Nearest named CSS colourLight coral (#F08080)ΔE 3.98, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#80ECF3

Analogous#F380B2, #F3C180

Triadic#80F387, #8780F3

Split complementary#80F3C1, #80B2F3

Tetradic#B2F380, #80ECF3, #C080F3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FCDFDD

Lighter +10%#F7B3AF

Darker −10%#EF5B51

Darker −20%#EA2F23

Darker −30%#C71E13

Darker −40%#99170E

More saturated +25%#FF7C74

Less saturated −25%#E29691

Channel breakdown

R243

G135

B128

Red243 (95.3%)

Green135 (52.9%)

Blue128 (50.2%)

Hue3.65°

Saturation (HSL)82.73%

Lightness72.75%

Dominant channelRed

Hex per channelR F3 · G 87 · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F38780 (chemical formula)

Formula
736,742.44 g/mol
38780 atoms

F38780 has a molar mass of 736,742.44 g/mol, made up of 38780 atoms across 1 element: 38780 × F.

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Molar mass

Molar mass736,742.44 g/mol

Total atoms per molecule38780

Distinct elements1

Mass of one molecule1.2233896 × 10^-18 g

Molecules per gram8.1740109 × 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 × 38780)736,742.44 g/mol, 100%

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Elements in this formula

Fluorine

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