Recognised as Colour

#FF386F

#FF386F
Red
Dark
Nearest: Crimson

#FF386F is a red with RGB values 255, 56, 111 and HSL 343°, 100%, 61%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF386F#FF386F

HEX#FF386F

RGBrgb(255, 56, 111)

RGB (0–1)1, 0.2196, 0.4353

RGB percentages100%, 22%, 43.5%

HSLhsl(343.4, 100%, 61%)

HSV / HSBhsv(343.4, 78%, 100%)

CMYK0%, 78%, 56.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,726,127

CSS custom property--colour: #FF386F;

Brightness & contrast

Relative luminance0.25236WCAG 2.x, 0 is black and 1 is white

Perceived brightness150.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.05:1

Contrast with white3.47:1WCAG normal text: Fail

Contrast with black6.05:1WCAG normal text: AA

Greyscale equivalent#666666

Inverted#00C790

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#707070no red cones; affects about 1% of men; ΔE 77.9 from the original

Deuteranopia#A3986Ano green cones; the most common form, about 1% of men; ΔE 78.9 from the original

Tritanopia#FF0050no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original

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

Contrast with white, large text3.47:1WCAG large text: AA

Contrast with black, large text6.05:1WCAG large text: AAA

Named colours

Crimson · ΔE 19.5 Deep pink · ΔE 25.2 Indian red · ΔE 31 Hot pink · ΔE 31.4 Firebrick · ΔE 33.2 Salmon · ΔE 33.6

Nearest named CSS colourCrimson (#DC143C)ΔE 19.46, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#38FFC8

Analogous#FF38D2, #FF6538

Triadic#6FFF38, #386FFF

Split complementary#38FF65, #38D2FF

Tetradic#D2FF38, #38FFC8, #6538FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFD1DE

Lighter +20%#FF9EB9

Lighter +10%#FF6B94

Darker −10%#FF054A

Darker −20%#D1003A

Darker −30%#9E002C

Darker −40%#6B001E

More saturated +25%#FF386F

Less saturated −25%#E6517A

Channel breakdown

R255

G56

B111

Red255 (100%)

Green56 (22%)

Blue111 (43.5%)

Hue343.42°

Saturation (HSL)100%

Lightness60.98%

Dominant channelRed

Hex per channelR FF · G 38 · B 6F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF386F (chemical formula)

Formula
7,371.224 g/mol
388 atoms

FF386F has a molar mass of 7,371.224 g/mol, made up of 388 atoms across 1 element: 388 × F.

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Molar mass

Molar mass7,371.224 g/mol

Total atoms per molecule388

Distinct elements1

Mass of one molecule1.2240205 × 10^-20 g

Molecules per gram8.1697975 × 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%

Fluorine (F × 388)7,371.224 g/mol, 100%

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Elements in this formula

Fluorine

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