Recognised as Colour

#FF37F4

#FF37F4
Magenta
Dark
Nearest: Fuchsia

#FF37F4 is a magenta with RGB values 255, 55, 244 and HSL 303°, 100%, 61%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Fuchsia.

Colour values

#FF37F4#FF37F4

HEX#FF37F4

RGBrgb(255, 55, 244)

RGB (0–1)1, 0.2157, 0.9569

RGB percentages100%, 21.6%, 95.7%

HSLhsl(303.3, 100%, 60.8%)

HSV / HSBhsv(303.3, 78.4%, 100%)

CMYK0%, 78.4%, 4.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,726,004

CSS custom property--colour: #FF37F4;

Brightness & contrast

Relative luminance0.30524WCAG 2.x, 0 is black and 1 is white

Perceived brightness167.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.1:1

Contrast with white2.96:1WCAG normal text: Fail

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

Greyscale equivalent#6F6F6F

Inverted#00C80B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1485F9no red cones; affects about 1% of men; ΔE 77.3 from the original

Deuteranopia#7A9FEFno green cones; the most common form, about 1% of men; ΔE 81.3 from the original

Tritanopia#FF5596no blue cones; rare, and affects men and women equally; ΔE 56.6 from the original

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

Contrast with white, large text2.96:1WCAG large text: Fail

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

Named colours

Fuchsia · ΔE 12.5 Magenta · ΔE 12.5 Dark orchid · ΔE 31.9 Dark violet · ΔE 32.1 Medium orchid · ΔE 32.1 Blue violet · ΔE 36.3

Nearest named CSS colourFuchsia (#FF00FF)ΔE 12.5, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#37FF42

Analogous#A637FF, #FF3790

Triadic#F4FF37, #37F4FF

Split complementary#90FF37, #37FFA6

Tetradic#FFA637, #37FF42, #3790FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFD0FC

Lighter +20%#FF9DFA

Lighter +10%#FF6AF7

Darker −10%#FF04F1

Darker −20%#D000C5

Darker −30%#9D0094

Darker −40%#6A0064

More saturated +25%#FF37F4

Less saturated −25%#E650DE

Channel breakdown

R255

G55

B244

Red255 (100%)

Green55 (21.6%)

Blue244 (95.7%)

Hue303.3°

Saturation (HSL)100%

Lightness60.78%

Dominant channelRed

Hex per channelR FF · G 37 · B F4

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF37F4 (chemical formula)

Formula
797.916 g/mol
42 atoms

FF37F4 has a molar mass of 797.916 g/mol, made up of 42 atoms across 1 element: 42 × F.

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Molar mass

Molar mass797.916 g/mol

Total atoms per molecule42

Distinct elements1

Mass of one molecule1.3249707 × 10^-21 g

Molecules per gram7.5473368 × 10^20

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 × 42)797.916 g/mol, 100%

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Elements in this formula

Fluorine

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