Recognised as Colour

#F80041

#F80041
Red
Dark
Nearest: Crimson

#F80041 is a red with RGB values 248, 0, 65 and HSL 344°, 100%, 49%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F80041#F80041

HEX#F80041

RGBrgb(248, 0, 65)

RGB (0–1)0.9725, 0, 0.2549

RGB percentages97.3%, 0%, 25.5%

HSLhsl(344.3, 100%, 48.6%)

HSV / HSBhsv(344.3, 100%, 97.3%)

CMYK0%, 100%, 73.8%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,252,993

CSS custom property--colour: #F80041;

Brightness & contrast

Relative luminance0.20338WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.07:1

Contrast with white4.14:1WCAG normal text: Fail

Contrast with black5.07:1WCAG normal text: AA

Greyscale equivalent#393939

Inverted#07FFBE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#665E40no red cones; affects about 1% of men; ΔE 84.7 from the original

Deuteranopia#9C8D38no green cones; the most common form, about 1% of men; ΔE 85.1 from the original

Tritanopia#FF0027no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

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

Contrast with white, large text4.14:1WCAG large text: AA

Contrast with black, large text5.07:1WCAG large text: AAA

Named colours

Crimson · ΔE 11.1 Tomato · ΔE 25.3 Firebrick · ΔE 27.1 Red · ΔE 29.1 Orange red · ΔE 33.4 Brown · ΔE 34.2

Nearest named CSS colourCrimson (#DC143C)ΔE 11.07, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00F8B7

Analogous#F800BD, #F83B00

Triadic#41F800, #0041F8

Split complementary#00F83B, #00BDF8

Tetradic#BDF800, #00F8B7, #3B00F8

Tints, shades & saturation

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

Lighter +40%#FFC5D4

Lighter +30%#FF92AF

Lighter +20%#FF5F89

Lighter +10%#FF2C63

Darker −10%#C50034

Darker −20%#920026

Darker −30%#5F0019

Darker −40%#2C000C

More saturated +25%#F80041

Less saturated −25%#D91F50

Channel breakdown

R248

B65

Red248 (97.3%)

Green0 (0%)

Blue65 (25.5%)

Hue344.27°

Saturation (HSL)100%

Lightness48.63%

Dominant channelRed

Hex per channelR F8 · G 00 · B 41

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F80041 (chemical formula)

Formula
1,520,618.918 g/mol
80041 atoms

F80041 has a molar mass of 1,520,618.918 g/mol, made up of 80041 atoms across 1 element: 80041 × F.

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Molar mass

Molar mass1,520,618.918 g/mol

Total atoms per molecule80041

Distinct elements1

Mass of one molecule2.5250471 × 10^-18 g

Molecules per gram3.9603221 × 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 × 80041)1,520,618.918 g/mol, 100%

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Elements in this formula

Fluorine

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