Recognised as Colour

#FF264B

#FF264B
Red
Dark
Nearest: Crimson

#FF264B is a red with RGB values 255, 38, 75 and HSL 350°, 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

#FF264B#FF264B

HEX#FF264B

RGBrgb(255, 38, 75)

RGB (0–1)1, 0.149, 0.2941

RGB percentages100%, 14.9%, 29.4%

HSLhsl(349.8, 100%, 57.5%)

HSV / HSBhsv(349.8, 85.1%, 100%)

CMYK0%, 85.1%, 70.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,721,483

CSS custom property--colour: #FF264B;

Brightness & contrast

Relative luminance0.23154WCAG 2.x, 0 is black and 1 is white

Perceived brightness144.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.63:1

Contrast with white3.73:1WCAG normal text: Fail

Contrast with black5.63:1WCAG normal text: AA

Greyscale equivalent#575757

Inverted#00D9B4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F674Ano red cones; affects about 1% of men; ΔE 82.1 from the original

Deuteranopia#A39444no green cones; the most common form, about 1% of men; ΔE 82.7 from the original

Tritanopia#FF0038no blue cones; rare, and affects men and women equally; ΔE 9.8 from the original

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

Contrast with white, large text3.73:1WCAG large text: AA

Contrast with black, large text5.63:1WCAG large text: AAA

Named colours

Crimson · ΔE 10.8 Tomato · ΔE 23.1 Firebrick · ΔE 26.9 Red · ΔE 31.2 Brown · ΔE 33.4 Orange red · ΔE 34.2

Nearest named CSS colourCrimson (#DC143C)ΔE 10.76, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#26FFDA

Analogous#FF26B8, #FF6E26

Triadic#4BFF26, #264BFF

Split complementary#26FF6D, #26B8FF

Tetradic#B7FF26, #26FFDA, #6D26FF

Tints, shades & saturation

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

Lighter +40%#FFF2F4

Lighter +30%#FFBFCA

Lighter +20%#FF8CA0

Lighter +10%#FF5975

Darker −10%#F20029

Darker −20%#BF0021

Darker −30%#8C0018

Darker −40%#59000F

More saturated +25%#FF264B

Less saturated −25%#E4415D

Channel breakdown

R255

G38

B75

Red255 (100%)

Green38 (14.9%)

Blue75 (29.4%)

Hue349.77°

Saturation (HSL)100%

Lightness57.45%

Dominant channelRed

Hex per channelR FF · G 26 · B 4B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF264B (chemical formula)

Formula
5,045.28 g/mol
266 atoms

FF264B has a molar mass of 5,045.28 g/mol, made up of 266 atoms across 2 elements: 265 × F, 1 × B.

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Molar mass

Molar mass5,045.28 g/mol

Total atoms per molecule266

Distinct elements2

Mass of one molecule8.3778845 × 10^-21 g

Molecules per gram1.1936187 × 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

F99.8%

B0.2%

Fluorine (F × 265)5,034.47 g/mol, 99.786%

Boron (B)10.81 g/mol, 0.214%

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Elements in this formula

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