Recognised as Colour

#F14928

#F14928
Red
Dark
Nearest: Tomato

#F14928 is a red with RGB values 241, 73, 40 and HSL 10°, 88%, 55%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#F14928#F14928

HEX#F14928

RGBrgb(241, 73, 40)

RGB (0–1)0.9451, 0.2863, 0.1569

RGB percentages94.5%, 28.6%, 15.7%

HSLhsl(9.9, 87.8%, 55.1%)

HSV / HSBhsv(9.9, 83.4%, 94.5%)

CMYK0%, 69.7%, 83.4%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,812,904

CSS custom property--colour: #F14928;

Brightness & contrast

Relative luminance0.23619WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.72:1

Contrast with white3.67:1WCAG normal text: Fail

Contrast with black5.72:1WCAG normal text: AA

Greyscale equivalent#6A6A6A

Inverted#0EB6D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7B6E22no red cones; affects about 1% of men; ΔE 68.5 from the original

Deuteranopia#A5931Eno green cones; the most common form, about 1% of men; ΔE 68.4 from the original

Tritanopia#FF0043no blue cones; rare, and affects men and women equally; ΔE 24.3 from the original

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

Contrast with white, large text3.67:1WCAG large text: AA

Contrast with black, large text5.72:1WCAG large text: AAA

Named colours

Tomato · ΔE 11.4 Orange red · ΔE 15.5 Red · ΔE 21.8 Coral · ΔE 21.9 Crimson · ΔE 24.1 Firebrick · ΔE 24.5

Nearest named CSS colourTomato (#FF6347)ΔE 11.35, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28D0F1

Analogous#F1286B, #F1AE28

Triadic#28F149, #4928F1

Split complementary#28F1AE, #286BF1

Tetradic#6BF128, #28D0F1, #AE28F1

Tints, shades & saturation

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

Lighter +40%#FDEBE8

Lighter +30%#FAC3B8

Lighter +20%#F79A88

Lighter +10%#F47258

Darker −10%#D82F0E

Darker −20%#A8250B

Darker −30%#781A08

Darker −40%#481005

More saturated +25%#FF401A

Less saturated −25%#D45C45

Channel breakdown

R241

G73

B40

Red241 (94.5%)

Green73 (28.6%)

Blue40 (15.7%)

Hue9.85°

Saturation (HSL)87.77%

Lightness55.1%

Dominant channelRed

Hex per channelR F1 · G 49 · B 28

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F14928 (chemical formula)

Formula
283,602.144 g/mol
14928 atoms

F14928 has a molar mass of 283,602.144 g/mol, made up of 14928 atoms across 1 element: 14928 × F.

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Molar mass

Molar mass283,602.144 g/mol

Total atoms per molecule14928

Distinct elements1

Mass of one molecule4.7093244 × 10^-19 g

Molecules per gram2.1234468 × 10^18

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 × 14928)283,602.144 g/mol, 100%

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Elements in this formula

Fluorine

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