Recognised as Colour

#FF2434

#FF2434
Red
Dark
Nearest: Crimson

#FF2434 is a red with RGB values 255, 36, 52 and HSL 356°, 100%, 57%. 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

#FF2434#FF2434

HEX#FF2434

RGBrgb(255, 36, 52)

RGB (0–1)1, 0.1412, 0.2039

RGB percentages100%, 14.1%, 20.4%

HSLhsl(355.6, 100%, 57.1%)

HSV / HSBhsv(355.6, 85.9%, 100%)

CMYK0%, 85.9%, 79.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,720,948

CSS custom property--colour: #FF2434;

Brightness & contrast

Relative luminance0.2277WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.55:1

Contrast with white3.78:1WCAG normal text: Fail

Contrast with black5.55:1WCAG normal text: AA

Greyscale equivalent#545454

Inverted#00DBCB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#716632no red cones; affects about 1% of men; ΔE 82.9 from the original

Deuteranopia#A59329no green cones; the most common form, about 1% of men; ΔE 82.5 from the original

Tritanopia#FF002Eno blue cones; rare, and affects men and women equally; ΔE 4.3 from the original

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

Contrast with white, large text3.78:1WCAG large text: AA

Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Crimson · ΔE 18 Red · ΔE 18.9 Tomato · ΔE 20.6 Orange red · ΔE 22.5 Firebrick · ΔE 28.5 Coral · ΔE 34

Nearest named CSS colourCrimson (#DC143C)ΔE 17.99, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#24FFEF

Analogous#FF24A2, #FF8224

Triadic#34FF24, #2434FF

Split complementary#24FF82, #24A2FF

Tetradic#A1FF24, #24FFEF, #8224FF

Tints, shades & saturation

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

Lighter +40%#FFF0F1

Lighter +30%#FFBDC2

Lighter +20%#FF8A93

Lighter +10%#FF5763

Darker −10%#F00012

Darker −20%#BD000E

Darker −30%#8A000A

Darker −40%#570006

More saturated +25%#FF2434

Less saturated −25%#E43F4B

Channel breakdown

R255

G36

B52

Red255 (100%)

Green36 (14.1%)

Blue52 (20.4%)

Hue355.62°

Saturation (HSL)100%

Lightness57.06%

Dominant channelRed

Hex per channelR FF · G 24 · B 34

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF2434 (chemical formula)

Formula
46,260.13 g/mol
2435 atoms

FF2434 has a molar mass of 46,260.13 g/mol, made up of 2435 atoms across 1 element: 2435 × F.

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Molar mass

Molar mass46,260.13 g/mol

Total atoms per molecule2435

Distinct elements1

Mass of one molecule7.6816753 × 10^-20 g

Molecules per gram1.3017994 × 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 × 2435)46,260.13 g/mol, 100%

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Elements in this formula

Fluorine

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