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Recognised as Colour

#F66F80

  • #F66F80
  • Red
  • Dark
  • Nearest: Light coral

#F66F80 is a red with RGB values 246, 111, 128 and HSL 352°, 88%, 70%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F66F80#F66F80
HEX#F66F80
RGBrgb(246, 111, 128)
RGB (0–1)0.9647, 0.4353, 0.502
RGB percentages96.5%, 43.5%, 50.2%
HSLhsl(352.4, 88.2%, 70%)
HSV / HSBhsv(352.4, 54.9%, 96.5%)
CMYK0%, 54.9%, 48%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,150,400
CSS custom property--colour: #F66F80;

Brightness & contrast

Relative luminance0.3252WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.5:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.5:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#09907F

Colour vision & accessibility

Protanopia#8C8980no red cones; affects about 1% of men; ΔE 55.3 from the original
Deuteranopia#AFA57Dno green cones; the most common form, about 1% of men; ΔE 56.4 from the original
Tritanopia#FF5C76no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.5:1WCAG large text: AAA

Named colours

Nearest named CSS colourLight coral (#F08080)ΔE 11.09, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6FF6E5
Analogous#F66FC3, #F6A26F
Triadic#80F66F, #6F80F6
Split complementary#6FF6A2, #6FC3F6
Tetradic#C3F66F, #6FF6E5, #A26FF6

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FCCFD5
Lighter +10%#F99FAA
Darker −10%#F33F56
Darker −20%#F00F2B
Darker −30%#C00C23
Darker −40%#90091A
More saturated +25%#FF6679
Less saturated −25%#E3828E

Channel breakdown

R246
G111
B128
Red246 (96.5%)
Green111 (43.5%)
Blue128 (50.2%)
Hue352.44°
Saturation (HSL)88.24%
Lightness70%
Dominant channelRed
Hex per channelR F6 · G 6F · B 80

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Also reads as

F66F80 (chemical formula)

  • Formula
  • 2,773.708 g/mol
  • 146 atoms

F66F80 has a molar mass of 2,773.708 g/mol, made up of 146 atoms across 1 element: 146 × F.

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Molar mass

Molar mass2,773.708 g/mol
Total atoms per molecule146
Distinct elements1
Mass of one molecule4.6058505 × 10^-21 g
Molecules per gram2.1711517 × 10^20

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 × 146)2,773.708 g/mol, 100%

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Every value on this page was computed from “f66f80” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.