Recognised as Colour

#FF2053

#FF2053
Red
Dark
Nearest: Crimson

#FF2053 is a red with RGB values 255, 32, 83 and HSL 346°, 100%, 56%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF2053#FF2053

HEX#FF2053

RGBrgb(255, 32, 83)

RGB (0–1)1, 0.1255, 0.3255

RGB percentages100%, 12.5%, 32.5%

HSLhsl(346.3, 100%, 56.3%)

HSV / HSBhsv(346.3, 87.5%, 100%)

CMYK0%, 87.5%, 67.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,719,955

CSS custom property--colour: #FF2053;

Brightness & contrast

Relative luminance0.22918WCAG 2.x, 0 is black and 1 is white

Perceived brightness144.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.58:1

Contrast with white3.76:1WCAG normal text: Fail

Contrast with black5.58:1WCAG normal text: AA

Greyscale equivalent#535353

Inverted#00DFAC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C6753no red cones; affects about 1% of men; ΔE 83.5 from the original

Deuteranopia#A2934Cno green cones; the most common form, about 1% of men; ΔE 83.4 from the original

Tritanopia#FF0039no blue cones; rare, and affects men and women equally; ΔE 13.6 from the original

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

Contrast with white, large text3.76:1WCAG large text: AA

Contrast with black, large text5.58:1WCAG large text: AAA

Named colours

Crimson · ΔE 11.4 Tomato · ΔE 26.9 Firebrick · ΔE 28.6 Brown · ΔE 33.9 Indian red · ΔE 35.2 Salmon · ΔE 35.8

Nearest named CSS colourCrimson (#DC143C)ΔE 11.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#20FFCC

Analogous#FF20C2, #FF5D20

Triadic#53FF20, #2053FF

Split complementary#20FF5D, #20C2FF

Tetradic#C2FF20, #20FFCC, #5D20FF

Tints, shades & saturation

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

Lighter +40%#FFECF0

Lighter +30%#FFB9C9

Lighter +20%#FF86A2

Lighter +10%#FF537A

Darker −10%#EC0036

Darker −20%#B9002A

Darker −30%#86001F

Darker −40%#530013

More saturated +25%#FF2053

Less saturated −25%#E33C62

Channel breakdown

R255

G32

B83

Red255 (100%)

Green32 (12.5%)

Blue83 (32.5%)

Hue346.28°

Saturation (HSL)100%

Lightness56.27%

Dominant channelRed

Hex per channelR FF · G 20 · B 53

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF2053 (chemical formula)

Formula
39,021.892 g/mol
2054 atoms

FF2053 has a molar mass of 39,021.892 g/mol, made up of 2054 atoms across 1 element: 2054 × F.

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Molar mass

Molar mass39,021.892 g/mol

Total atoms per molecule2054

Distinct elements1

Mass of one molecule6.4797376 × 10^-20 g

Molecules per gram1.5432724 × 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 × 2054)39,021.892 g/mol, 100%

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Elements in this formula

Fluorine

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