Recognised as Colour

#F55197

#F55197
Red
Dark
Nearest: Hot pink

#F55197 is a red with RGB values 245, 81, 151 and HSL 334°, 89%, 64%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Hot pink.

Colour values

#F55197#F55197

HEX#F55197

RGBrgb(245, 81, 151)

RGB (0–1)0.9608, 0.3176, 0.5922

RGB percentages96.1%, 31.8%, 59.2%

HSLhsl(334.4, 89.1%, 63.9%)

HSV / HSBhsv(334.4, 66.9%, 96.1%)

CMYK0%, 66.9%, 38.4%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,077,207

CSS custom property--colour: #F55197;

Brightness & contrast

Relative luminance0.27532WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.51:1

Contrast with white3.23:1WCAG normal text: Fail

Contrast with black6.51:1WCAG normal text: AA

Greyscale equivalent#797979

Inverted#0AAE68

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#707C99no red cones; affects about 1% of men; ΔE 67.3 from the original

Deuteranopia#9D9B93no green cones; the most common form, about 1% of men; ΔE 69.1 from the original

Tritanopia#FF406Eno blue cones; rare, and affects men and women equally; ΔE 23 from the original

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

Contrast with white, large text3.23:1WCAG large text: AA

Contrast with black, large text6.51:1WCAG large text: AAA

Named colours

Hot pink · ΔE 10.3 Deep pink · ΔE 17.3 Medium violet red · ΔE 19.3 Pale violetred · ΔE 22.6 Orchid · ΔE 33.9 Light coral · ΔE 34.4

Nearest named CSS colourHot pink (#FF69B4)ΔE 10.31, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#51F5AF

Analogous#F551E9, #F55D51

Triadic#97F551, #5197F5

Split complementary#51F55D, #51E9F5

Tetradic#E9F551, #51F5AF, #5D51F5

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FDE2ED

Lighter +20%#FBB1D1

Lighter +10%#F881B4

Darker −10%#F2217A

Darker −20%#D40C61

Darker −30%#A4094B

Darker −40%#730735

More saturated +25%#FF4796

Less saturated −25%#DE689A

Channel breakdown

R245

G81

B151

Red245 (96.1%)

Green81 (31.8%)

Blue151 (59.2%)

Hue334.39°

Saturation (HSL)89.13%

Lightness63.92%

Dominant channelRed

Hex per channelR F5 · G 51 · B 97

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F55197 (chemical formula)

Formula
1,048,632.606 g/mol
55197 atoms

F55197 has a molar mass of 1,048,632.606 g/mol, made up of 55197 atoms across 1 element: 55197 × F.

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Molar mass

Molar mass1,048,632.606 g/mol

Total atoms per molecule55197

Distinct elements1

Mass of one molecule1.7412954 × 10^-18 g

Molecules per gram5.742851 × 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 × 55197)1,048,632.606 g/mol, 100%

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Elements in this formula

Fluorine

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