Recognised as Colour

#F84036

#F84036
Red
Dark
Nearest: Tomato

#F84036 is a red with RGB values 248, 64, 54 and HSL 3°, 93%, 59%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#F84036#F84036

HEX#F84036

RGBrgb(248, 64, 54)

RGB (0–1)0.9725, 0.251, 0.2118

RGB percentages97.3%, 25.1%, 21.2%

HSLhsl(3.1, 93.3%, 59.2%)

HSV / HSBhsv(3.1, 78.2%, 97.3%)

CMYK0%, 74.2%, 78.2%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,269,366

CSS custom property--colour: #F84036;

Brightness & contrast

Relative luminance0.2389WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.78:1

Contrast with white3.63:1WCAG normal text: Fail

Contrast with black5.78:1WCAG normal text: AA

Greyscale equivalent#666666

Inverted#07BFC9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#786D33no red cones; affects about 1% of men; ΔE 74.2 from the original

Deuteranopia#A6952Eno green cones; the most common form, about 1% of men; ΔE 74 from the original

Tritanopia#FF0040no blue cones; rare, and affects men and women equally; ΔE 15.2 from the original

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

Contrast with white, large text3.63:1WCAG large text: AA

Contrast with black, large text5.78:1WCAG large text: AAA

Named colours

Tomato · ΔE 12.2 Crimson · ΔE 17.4 Orange red · ΔE 20.7 Red · ΔE 22.5 Firebrick · ΔE 23.4 Coral · ΔE 25.5

Nearest named CSS colourTomato (#FF6347)ΔE 12.2, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#36EEF8

Analogous#F8368D, #F8A136

Triadic#36F840, #4036F8

Split complementary#36F8A1, #368DF8

Tetradic#8DF836, #36EEF8, #A136F8

Tints, shades & saturation

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

Lighter +40%#FFFBFB

Lighter +30%#FDCCCA

Lighter +20%#FB9E99

Lighter +10%#FA6F67

Darker −10%#F31508

Darker −20%#C11007

Darker −30%#900C05

Darker −40%#5F0803

More saturated +25%#FF3A2F

Less saturated −25%#DE5750

Channel breakdown

R248

G64

B54

Red248 (97.3%)

Green64 (25.1%)

Blue54 (21.2%)

Hue3.09°

Saturation (HSL)93.27%

Lightness59.22%

Dominant channelRed

Hex per channelR F8 · G 40 · B 36

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F84036 (chemical formula)

Formula
1,596,515.928 g/mol
84036 atoms

F84036 has a molar mass of 1,596,515.928 g/mol, made up of 84036 atoms across 1 element: 84036 × F.

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Molar mass

Molar mass1,596,515.928 g/mol

Total atoms per molecule84036

Distinct elements1

Mass of one molecule2.6510771 × 10^-18 g

Molecules per gram3.7720518 × 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 × 84036)1,596,515.928 g/mol, 100%

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Elements in this formula

Fluorine

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