Recognised as Colour

#FF2463

#FF2463
Red
Dark
Nearest: Crimson

#FF2463 is a red with RGB values 255, 36, 99 and HSL 343°, 100%, 57%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF2463#FF2463

HEX#FF2463

RGBrgb(255, 36, 99)

RGB (0–1)1, 0.1412, 0.3882

RGB percentages100%, 14.1%, 38.8%

HSLhsl(342.7, 100%, 57.1%)

HSV / HSBhsv(342.7, 85.9%, 100%)

CMYK0%, 85.9%, 61.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,720,995

CSS custom property--colour: #FF2463;

Brightness & contrast

Relative luminance0.23423WCAG 2.x, 0 is black and 1 is white

Perceived brightness146 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.68:1

Contrast with white3.69:1WCAG normal text: Fail

Contrast with black5.68:1WCAG normal text: AA

Greyscale equivalent#575757

Inverted#00DB9C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6964no red cones; affects about 1% of men; ΔE 82.6 from the original

Deuteranopia#A1945Dno green cones; the most common form, about 1% of men; ΔE 82.8 from the original

Tritanopia#FF0042no blue cones; rare, and affects men and women equally; ΔE 17.5 from the original

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

Contrast with white, large text3.69:1WCAG large text: AA

Contrast with black, large text5.68:1WCAG large text: AAA

Named colours

Crimson · ΔE 16.2 Deep pink · ΔE 28.6 Firebrick · ΔE 32.1 Tomato · ΔE 32.7 Indian red · ΔE 34.2 Brown · ΔE 35.3

Nearest named CSS colourCrimson (#DC143C)ΔE 16.2, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#24FFC0

Analogous#FF24D1, #FF5224

Triadic#63FF24, #2463FF

Split complementary#24FF52, #24D1FF

Tetradic#D1FF24, #24FFC0, #5224FF

Tints, shades & saturation

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

Lighter +40%#FFF0F4

Lighter +30%#FFBDD0

Lighter +20%#FF8AAC

Lighter +10%#FF5787

Darker −10%#F00045

Darker −20%#BD0036

Darker −30%#8A0028

Darker −40%#570019

More saturated +25%#FF2463

Less saturated −25%#E43F6F

Channel breakdown

R255

G36

B99

Red255 (100%)

Green36 (14.1%)

Blue99 (38.8%)

Hue342.74°

Saturation (HSL)100%

Lightness57.06%

Dominant channelRed

Hex per channelR FF · G 24 · B 63

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF2463 (chemical formula)

Formula
46,811.072 g/mol
2464 atoms

FF2463 has a molar mass of 46,811.072 g/mol, made up of 2464 atoms across 1 element: 2464 × F.

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Molar mass

Molar mass46,811.072 g/mol

Total atoms per molecule2464

Distinct elements1

Mass of one molecule7.7731614 × 10^-20 g

Molecules per gram1.2864779 × 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 × 2464)46,811.072 g/mol, 100%

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Elements in this formula

Fluorine

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