Recognised as Colour

#F391B6

#F391B6
Red
Dark
Nearest: Pale violetred

#F391B6 is a red with RGB values 243, 145, 182 and HSL 337°, 80%, 76%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Pale violetred.

Colour values

#F391B6#F391B6

HEX#F391B6

RGBrgb(243, 145, 182)

RGB (0–1)0.9529, 0.5686, 0.7137

RGB percentages95.3%, 56.9%, 71.4%

HSLhsl(337.3, 80.3%, 76.1%)

HSV / HSBhsv(337.3, 40.3%, 95.3%)

CMYK0%, 40.3%, 25.1%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,962,550

CSS custom property--colour: #F391B6;

Brightness & contrast

Relative luminance0.42683WCAG 2.x, 0 is black and 1 is white

Perceived brightness183.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.54:1

Contrast with white2.2:1WCAG normal text: Fail

Contrast with black9.54:1WCAG normal text: AAA

Greyscale equivalent#A9A9A9

Inverted#0C6E49

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9DA4B7no red cones; affects about 1% of men; ΔE 40.9 from the original

Deuteranopia#B6B5B4no green cones; the most common form, about 1% of men; ΔE 41.6 from the original

Tritanopia#FF8C9Eno blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.2:1WCAG large text: Fail

Contrast with black, large text9.54:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 12.1 Light pink · ΔE 18.6 Plum · ΔE 20.9 Pink · ΔE 22.3 Light coral · ΔE 23.4 Hot pink · ΔE 24.6

Nearest named CSS colourPale violetred (#DB7093)ΔE 12.06, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#91F3CE

Analogous#F391E7, #F39D91

Triadic#B6F391, #91B6F3

Split complementary#91F39D, #91E7F3

Tetradic#E7F391, #91F3CE, #9D91F3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FDEDF3

Lighter +10%#F8BFD5

Darker −10%#EE6397

Darker −20%#E93579

Darker −30%#D4175E

Darker −40%#A6124A

More saturated +25%#FF85B3

Less saturated −25%#E4A0BA

Channel breakdown

R243

G145

B182

Red243 (95.3%)

Green145 (56.9%)

Blue182 (71.4%)

Hue337.35°

Saturation (HSL)80.33%

Lightness76.08%

Dominant channelRed

Hex per channelR F3 · G 91 · B B6

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F391B6 (chemical formula)

Formula
7,493.078 g/mol
397 atoms

F391B6 has a molar mass of 7,493.078 g/mol, made up of 397 atoms across 2 elements: 391 × F, 6 × B.

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Molar mass

Molar mass7,493.078 g/mol

Total atoms per molecule397

Distinct elements2

Mass of one molecule1.2442549 × 10^-20 g

Molecules per gram8.0369386 × 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

F99.1%

B0.9%

Fluorine (F × 391)7,428.218 g/mol, 99.134%

Boron (B × 6)64.86 g/mol, 0.866%

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Elements in this formula

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