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Recognised as Colour

#F37272

  • #F37272
  • Red
  • Dark
  • Nearest: Salmon

#F37272 is a red with RGB values 243, 114, 114 and HSL 0°, 84%, 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 Salmon.

Colour values

#F37272#F37272
HEX#F37272
RGBrgb(243, 114, 114)
RGB (0–1)0.9529, 0.4471, 0.4471
RGB percentages95.3%, 44.7%, 44.7%
HSLhsl(0, 84.3%, 70%)
HSV / HSBhsv(0, 53.1%, 95.3%)
CMYK0%, 53.1%, 53.1%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,954,546
CSS custom property--colour: #F37272;

Brightness & contrast

Relative luminance0.32304WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.46:1
Contrast with white2.81:1WCAG normal text: Fail
Contrast with black7.46:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#0C8D8D

Colour vision & accessibility

Protanopia#908971no red cones; affects about 1% of men; ΔE 52.5 from the original
Deuteranopia#B0A46Fno green cones; the most common form, about 1% of men; ΔE 53.5 from the original
Tritanopia#FF5E73no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.81:1WCAG large text: Fail
Contrast with black, large text7.46:1WCAG large text: AAA

Named colours

Nearest named CSS colourSalmon (#FA8072)ΔE 7.57, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#72F3F3
Analogous#F372B3, #F3B372
Triadic#72F372, #7272F3
Split complementary#72F3B3, #72B3F3
Tetradic#B3F372, #72F3F3, #B372F3

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FBD0D0
Lighter +10%#F7A1A1
Darker −10%#EF4343
Darker −20%#EB1414
Darker −30%#BC1010
Darker −40%#8D0C0C
More saturated +25%#FF6666
Less saturated −25%#E08585

Channel breakdown

R243
G114
B114
Red243 (95.3%)
Green114 (44.7%)
Blue114 (44.7%)
Hue0°
Saturation (HSL)84.31%
Lightness70%
Dominant channelRed
Hex per channelR F3 · G 72 · B 72

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Also reads as

F37272 (chemical formula)

  • Formula
  • 708,093.456 g/mol
  • 37272 atoms

F37272 has a molar mass of 708,093.456 g/mol, made up of 37272 atoms across 1 element: 37272 × F.

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Molar mass

Molar mass708,093.456 g/mol
Total atoms per molecule37272
Distinct elements1
Mass of one molecule1.1758168 × 10^-18 g
Molecules per gram8.5047259 × 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 × 37272)708,093.456 g/mol, 100%

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Every value on this page was computed from “f37272” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.