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Recognised as Colour

#F9F9F9

  • #F9F9F9
  • Near-white
  • Light
  • Nearest: White smoke

#F9F9F9 is a near-white with RGB values 249, 249, 249 and HSL 0°, 0%, 98%. It is a light colour, so black text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is White smoke.

Colour values

#F9F9F9#F9F9F9
HEX#F9F9F9
RGBrgb(249, 249, 249)
RGB (0–1)0.9765, 0.9765, 0.9765
RGB percentages97.6%, 97.6%, 97.6%
HSLhsl(0, 0%, 97.6%)
HSV / HSBhsv(0, 0%, 97.6%)
CMYK0%, 0%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,382,457
CSS custom property--colour: #F9F9F9;

Brightness & contrast

Relative luminance0.94731WCAG 2.x, 0 is black and 1 is white
Perceived brightness249 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.95:1
Contrast with white1.05:1WCAG normal text: Fail
Contrast with black19.95:1WCAG normal text: AAA
Greyscale equivalent#F9F9F9
Inverted#060606

Colour vision & accessibility

Protanopia#F9F9F9no red cones; affects about 1% of men; ΔE 0 from the original
Deuteranopia#F9F9F9no green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#F9F9F9no blue cones; rare, and affects men and women equally; ΔE 0 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.05:1WCAG large text: Fail
Contrast with black, large text19.95:1WCAG large text: AAA

Named colours

Nearest named CSS colourWhite smoke (#F5F5F5)ΔE 1.39, below the just-noticeable difference
Hue familynear-white
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#F9F9F9
Analogous#F9F9F9, #F9F9F9
Triadic#F9F9F9, #F9F9F9
Split complementary#F9F9F9, #F9F9F9
Tetradic#F9F9F9, #F9F9F9, #F9F9F9

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFFFF
Darker −10%#E0E0E0
Darker −20%#C6C6C6
Darker −30%#ACACAC
Darker −40%#939393
More saturated +25%#FBF8F8
Less saturated −25%#F9F9F9

Channel breakdown

R249
G249
B249
Red249 (97.6%)
Green249 (97.6%)
Blue249 (97.6%)
Hue0°
Saturation (HSL)0%
Lightness97.65%
Dominant channelNone: the channels are equal (a neutral grey)
Hex per channelR F9 · G F9 · B F9

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F9F9F9 (chemical formula)

  • Formula
  • 512.946 g/mol
  • 27 atoms

F9F9F9 has a molar mass of 512.946 g/mol, made up of 27 atoms across 1 element: 27 × F.

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Molar mass

Molar mass512.946 g/mol
Total atoms per molecule27
Distinct elements1
Mass of one molecule8.5176687 × 10^-22 g
Molecules per gram1.1740302 × 10^21

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 × 27)512.946 g/mol, 100%

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Every value on this page was computed from “f9f9f9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.