Recognised as Colour

#F3667F

#F3667F
Red
Dark
Nearest: Light coral

#F3667F is a red with RGB values 243, 102, 127 and HSL 349°, 85%, 68%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F3667F#F3667F

HEX#F3667F

RGBrgb(243, 102, 127)

RGB (0–1)0.9529, 0.4, 0.498

RGB percentages95.3%, 40%, 49.8%

HSLhsl(349.4, 85.5%, 67.6%)

HSV / HSBhsv(349.4, 58%, 95.3%)

CMYK0%, 58%, 47.7%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,951,487

CSS custom property--colour: #F3667F;

Brightness & contrast

Relative luminance0.3009WCAG 2.x, 0 is black and 1 is white

Perceived brightness160 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.02:1

Contrast with white2.99:1WCAG normal text: Fail

Contrast with black7.02:1WCAG normal text: AAA

Greyscale equivalent#868686

Inverted#0C9980

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#85837Fno red cones; affects about 1% of men; ΔE 57.8 from the original

Deuteranopia#A9A07Cno green cones; the most common form, about 1% of men; ΔE 59.2 from the original

Tritanopia#FF5270no blue cones; rare, and affects men and women equally; ΔE 13 from the original

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

Contrast with white, large text2.99:1WCAG large text: Fail

Contrast with black, large text7.02:1WCAG large text: AAA

Named colours

Light coral · ΔE 15.1 Indian red · ΔE 16.2 Pale violetred · ΔE 17.4 Salmon · ΔE 19.4 Hot pink · ΔE 26.3 Crimson · ΔE 28.5

Nearest named CSS colourLight coral (#F08080)ΔE 15.13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66F3DA

Analogous#F366C6, #F39366

Triadic#7FF366, #667FF3

Split complementary#66F393, #66C6F3

Tetradic#C6F366, #66F3DA, #9366F3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEF4F6

Lighter +20%#FAC5CE

Lighter +10%#F795A7

Darker −10%#EF3757

Darker −20%#E11236

Darker −30%#B20E2B

Darker −40%#830A20

More saturated +25%#FF5A77

Less saturated −25%#DE7B8C

Channel breakdown

R243

G102

B127

Red243 (95.3%)

Green102 (40%)

Blue127 (49.8%)

Hue349.36°

Saturation (HSL)85.45%

Lightness67.65%

Dominant channelRed

Hex per channelR F3 · G 66 · B 7F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F3667F (chemical formula)

Formula
69,684.664 g/mol
3668 atoms

F3667F has a molar mass of 69,684.664 g/mol, made up of 3668 atoms across 1 element: 3668 × F.

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Molar mass

Molar mass69,684.664 g/mol

Total atoms per molecule3668

Distinct elements1

Mass of one molecule1.1571411 × 10^-19 g

Molecules per gram8.6419887 × 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 × 3668)69,684.664 g/mol, 100%

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Elements in this formula

Fluorine

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