Recognised as Colour

#F17883

#F17883
Red
Dark
Nearest: Light coral

#F17883 is a red with RGB values 241, 120, 131 and HSL 355°, 81%, 71%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F17883#F17883

HEX#F17883

RGBrgb(241, 120, 131)

RGB (0–1)0.9451, 0.4706, 0.5137

RGB percentages94.5%, 47.1%, 51.4%

HSLhsl(354.5, 81.2%, 70.8%)

HSV / HSBhsv(354.5, 50.2%, 94.5%)

CMYK0%, 50.2%, 45.6%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,825,027

CSS custom property--colour: #F17883;

Brightness & contrast

Relative luminance0.33772WCAG 2.x, 0 is black and 1 is white

Perceived brightness166.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.75:1

Contrast with white2.71:1WCAG normal text: Fail

Contrast with black7.75:1WCAG normal text: AAA

Greyscale equivalent#939393

Inverted#0E877C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#918E83no red cones; affects about 1% of men; ΔE 49.7 from the original

Deuteranopia#B0A680no green cones; the most common form, about 1% of men; ΔE 50.3 from the original

Tritanopia#FF687Cno blue cones; rare, and affects men and women equally; ΔE 12 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.71:1WCAG large text: Fail

Contrast with black, large text7.75:1WCAG large text: AAA

Named colours

Light coral · ΔE 6 Indian red · ΔE 13.2 Salmon · ΔE 13.5 Pale violetred · ΔE 16.3 Dark salmon · ΔE 23.1 Light salmon · ΔE 26.4

Nearest named CSS colourLight coral (#F08080)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#78F1E6

Analogous#F178C0, #F1AA78

Triadic#83F178, #7883F1

Split complementary#78F1AA, #78C0F1

Tetradic#BFF178, #78F1E6, #A978F1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FBD4D8

Lighter +10%#F6A6AD

Darker −10%#EC4A59

Darker −20%#E71C2E

Darker −30%#BC1423

Darker −40%#8E0F1A

More saturated +25%#FF6A78

Less saturated −25%#DE8B92

Channel breakdown

R241

G120

B131

Red241 (94.5%)

Green120 (47.1%)

Blue131 (51.4%)

Hue354.55°

Saturation (HSL)81.21%

Lightness70.78%

Dominant channelRed

Hex per channelR F1 · G 78 · B 83

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

F17883 (chemical formula)

Formula
339,741.234 g/mol
17883 atoms

F17883 has a molar mass of 339,741.234 g/mol, made up of 17883 atoms across 1 element: 17883 × F.

Open this reading on its own page →

Molar mass

Molar mass339,741.234 g/mol

Total atoms per molecule17883

Distinct elements1

Mass of one molecule5.6415359 × 10^-19 g

Molecules per gram1.7725669 × 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 × 17883)339,741.234 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Fluorine

Nerdulate something else

Nothing in mind? Surprise me · today’s page