Recognised as Colour

#F1917C

#F1917C
Red
Dark
Nearest: Dark salmon

#F1917C is a red with RGB values 241, 145, 124 and HSL 11°, 81%, 72%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark salmon.

Colour values

#F1917C#F1917C

HEX#F1917C

RGBrgb(241, 145, 124)

RGB (0–1)0.9451, 0.5686, 0.4863

RGB percentages94.5%, 56.9%, 48.6%

HSLhsl(10.8, 80.7%, 71.6%)

HSV / HSBhsv(10.8, 48.5%, 94.5%)

CMYK0%, 39.8%, 48.5%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,831,420

CSS custom property--colour: #F1917C;

Brightness & contrast

Relative luminance0.40407WCAG 2.x, 0 is black and 1 is white

Perceived brightness177.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.08:1

Contrast with white2.31:1WCAG normal text: Fail

Contrast with black9.08:1WCAG normal text: AAA

Greyscale equivalent#A4A4A4

Inverted#0E6E83

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A89E7Ano red cones; affects about 1% of men; ΔE 37.1 from the original

Deuteranopia#BFB27Bno green cones; the most common form, about 1% of men; ΔE 37.9 from the original

Tritanopia#FF828Cno blue cones; rare, and affects men and women equally; ΔE 17.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.31:1WCAG large text: Fail

Contrast with black, large text9.08:1WCAG large text: AAA

Named colours

Dark salmon · ΔE 6 Light salmon · ΔE 9.7 Salmon · ΔE 11.7 Light coral · ΔE 11.8 Indian red · ΔE 20.1 Sandy brown · ΔE 23.3

Nearest named CSS colourDark salmon (#E9967A)ΔE 6, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7CDCF1

Analogous#F17CA1, #F1CC7C

Triadic#7CF191, #917CF1

Split complementary#7CF1CB, #7CA2F1

Tetradic#A1F17C, #7CDCF1, #CB7CF1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FBDED8

Lighter +10%#F6B8AA

Darker −10%#EC6A4E

Darker −20%#E74420

Darker −30%#C03314

Darker −40%#912710

More saturated +25%#FF886E

Less saturated −25%#DF9D8E

Channel breakdown

R241

G145

B124

Red241 (94.5%)

Green145 (56.9%)

Blue124 (48.6%)

Hue10.77°

Saturation (HSL)80.69%

Lightness71.57%

Dominant channelRed

Hex per channelR F1 · G 91 · B 7C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F1917C (chemical formula)

Formula
36,431.177 g/mol
1918 atoms

F1917C has a molar mass of 36,431.177 g/mol, made up of 1918 atoms across 2 elements: 1917 × F, 1 × C.

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Molar mass

Molar mass36,431.177 g/mol

Total atoms per molecule1918

Distinct elements2

Mass of one molecule6.0495393 × 10^-20 g

Molecules per gram1.6530184 × 10^19

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%

C0%

Fluorine (F × 1917)36,419.166 g/mol, 99.967%

Carbon (C)12.011 g/mol, 0.033%

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Elements in this formula

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