Recognised as Colour

#F80036

#F80036
Red
Dark
Nearest: Crimson

#F80036 is a red with RGB values 248, 0, 54 and HSL 347°, 100%, 49%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F80036#F80036

HEX#F80036

RGBrgb(248, 0, 54)

RGB (0–1)0.9725, 0, 0.2118

RGB percentages97.3%, 0%, 21.2%

HSLhsl(346.9, 100%, 48.6%)

HSV / HSBhsv(346.9, 100%, 97.3%)

CMYK0%, 100%, 78.2%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,252,982

CSS custom property--colour: #F80036;

Brightness & contrast

Relative luminance0.20223WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.04:1

Contrast with white4.16:1WCAG normal text: Fail

Contrast with black5.04:1WCAG normal text: AA

Greyscale equivalent#393939

Inverted#07FFC9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#675E35no red cones; affects about 1% of men; ΔE 85.1 from the original

Deuteranopia#9D8D2Bno green cones; the most common form, about 1% of men; ΔE 85.1 from the original

Tritanopia#FF0022no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

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

Contrast with white, large text4.16:1WCAG large text: AA

Contrast with black, large text5.04:1WCAG large text: AAA

Named colours

Crimson · ΔE 14.5 Red · ΔE 23 Tomato · ΔE 23.8 Firebrick · ΔE 27.5 Orange red · ΔE 27.7 Brown · ΔE 35.7

Nearest named CSS colourCrimson (#DC143C)ΔE 14.46, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00F8C2

Analogous#F800B2, #F84600

Triadic#36F800, #0036F8

Split complementary#00F846, #00B2F8

Tetradic#B2F800, #00F8C2, #4600F8

Tints, shades & saturation

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

Lighter +40%#FFC5D2

Lighter +30%#FF92AA

Lighter +20%#FF5F82

Lighter +10%#FF2C5A

Darker −10%#C5002B

Darker −20%#920020

Darker −30%#5F0015

Darker −40%#2C000A

More saturated +25%#F80036

Less saturated −25%#D91F47

Channel breakdown

R248

B54

Red248 (97.3%)

Green0 (0%)

Blue54 (21.2%)

Hue346.94°

Saturation (HSL)100%

Lightness48.63%

Dominant channelRed

Hex per channelR F8 · G 00 · B 36

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F80036 (chemical formula)

Formula
1,520,523.928 g/mol
80036 atoms

F80036 has a molar mass of 1,520,523.928 g/mol, made up of 80036 atoms across 1 element: 80036 × F.

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Molar mass

Molar mass1,520,523.928 g/mol

Total atoms per molecule80036

Distinct elements1

Mass of one molecule2.5248894 × 10^-18 g

Molecules per gram3.9605695 × 10^17

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 × 80036)1,520,523.928 g/mol, 100%

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Elements in this formula

Fluorine

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