Recognised as Colour

#FF1614

#FF1614
Red
Dark
Nearest: Red

#FF1614 is a red with RGB values 255, 22, 20 and HSL 1°, 100%, 54%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF1614#FF1614

HEX#FF1614

RGBrgb(255, 22, 20)

RGB (0–1)1, 0.0863, 0.0784

RGB percentages100%, 8.6%, 7.8%

HSLhsl(0.5, 100%, 53.9%)

HSV / HSBhsv(0.5, 92.2%, 100%)

CMYK0%, 91.4%, 92.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,717,332

CSS custom property--colour: #FF1614;

Brightness & contrast

Relative luminance0.21884WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.38:1

Contrast with white3.91:1WCAG normal text: Fail

Contrast with black5.38:1WCAG normal text: AA

Greyscale equivalent#474747

Inverted#00E9EB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F620Ano red cones; affects about 1% of men; ΔE 85.1 from the original

Deuteranopia#A49200no green cones; the most common form, about 1% of men; ΔE 84.7 from the original

Tritanopia#FF001Dno blue cones; rare, and affects men and women equally; ΔE 4.3 from the original

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

Contrast with white, large text3.91:1WCAG large text: AA

Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Red · ΔE 5.2 Orange red · ΔE 13.1 Tomato · ΔE 27.3 Crimson · ΔE 30.4 Firebrick · ΔE 36.5 Coral · ΔE 38.6

Nearest named CSS colourRed (#FF0000)ΔE 5.25, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14FDFF

Analogous#FF1487, #FF8B14

Triadic#14FF16, #1614FF

Split complementary#14FF8B, #1488FF

Tetradic#88FF14, #14FDFF, #8C14FF

Tints, shades & saturation

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

Lighter +40%#FFE0E0

Lighter +30%#FFAEAD

Lighter +20%#FF7B7A

Lighter +10%#FF4947

Darker −10%#E00200

Darker −20%#AD0100

Darker −30%#7A0100

Darker −40%#470100

More saturated +25%#FF1614

Less saturated −25%#E23331

Channel breakdown

R255

G22

B20

Red255 (100%)

Green22 (8.6%)

Blue20 (7.8%)

Hue0.51°

Saturation (HSL)100%

Lightness53.92%

Dominant channelRed

Hex per channelR FF · G 16 · B 14

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF1614 (chemical formula)

Formula
30,681.77 g/mol
1615 atoms

FF1614 has a molar mass of 30,681.77 g/mol, made up of 1615 atoms across 1 element: 1615 × F.

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Molar mass

Molar mass30,681.77 g/mol

Total atoms per molecule1615

Distinct elements1

Mass of one molecule5.0948278 × 10^-20 g

Molecules per gram1.9627749 × 10^19

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 × 1615)30,681.77 g/mol, 100%

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Elements in this formula

Fluorine

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