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Recognised as Colour

#F27157

  • #F27157
  • Red
  • Dark
  • Nearest: Salmon

#F27157 is a red with RGB values 242, 113, 87 and HSL 10°, 86%, 65%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Salmon.

Colour values

#F27157#F27157
HEX#F27157
RGBrgb(242, 113, 87)
RGB (0–1)0.949, 0.4431, 0.3412
RGB percentages94.9%, 44.3%, 34.1%
HSLhsl(10.1, 85.6%, 64.5%)
HSV / HSBhsv(10.1, 64%, 94.9%)
CMYK0%, 53.3%, 64%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,888,727
CSS custom property--colour: #F27157;

Brightness & contrast

Relative luminance0.31376WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.28:1
Contrast with white2.89:1WCAG normal text: Fail
Contrast with black7.28:1WCAG normal text: AAA
Greyscale equivalent#8B8B8B
Inverted#0D8EA8

Colour vision & accessibility

Protanopia#928754no red cones; affects about 1% of men; ΔE 52.5 from the original
Deuteranopia#B2A354no green cones; the most common form, about 1% of men; ΔE 53.1 from the original
Tritanopia#FF586Bno blue cones; rare, and affects men and women equally; ΔE 21.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.89:1WCAG large text: Fail
Contrast with black, large text7.28:1WCAG large text: AAA

Named colours

Nearest named CSS colourSalmon (#FA8072)ΔE 10.33, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#57D8F2
Analogous#F2578A, #F2BF57
Triadic#57F271, #7157F2
Split complementary#57F2BE, #578BF2
Tetradic#8BF257, #57D8F2, #BE57F2

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FDE9E5
Lighter +20%#F9C1B6
Lighter +10%#F69986
Darker −10%#EE4928
Darker −20%#D33110
Darker −30%#A3260D
Darker −40%#741B09
More saturated +25%#FF684A
Less saturated −25%#DB806E

Channel breakdown

R242
G113
B87
Red242 (94.9%)
Green113 (44.3%)
Blue87 (34.1%)
Hue10.06°
Saturation (HSL)85.64%
Lightness64.51%
Dominant channelRed
Hex per channelR F2 · G 71 · B 57

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Also reads as

F27157 (chemical formula)

  • Formula
  • 515,928.686 g/mol
  • 27157 atoms

F27157 has a molar mass of 515,928.686 g/mol, made up of 27157 atoms across 1 element: 27157 × F.

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Molar mass

Molar mass515,928.686 g/mol
Total atoms per molecule27157
Distinct elements1
Mass of one molecule8.5671974 × 10^-19 g
Molecules per gram1.1672429 × 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 × 27157)515,928.686 g/mol, 100%

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Every value on this page was computed from “f27157” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.