Recognised as Colour

#AC16F8

#AC16F8
Violet
Dark
Nearest: Dark violet

#AC16F8 is a violet with RGB values 172, 22, 248 and HSL 280°, 94%, 53%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dark violet.

Colour values

#AC16F8#AC16F8

HEX#AC16F8

RGBrgb(172, 22, 248)

RGB (0–1)0.6745, 0.0863, 0.9725

RGB percentages67.5%, 8.6%, 97.3%

HSLhsl(279.8, 94.2%, 52.9%)

HSV / HSBhsv(279.8, 91.1%, 97.3%)

CMYK30.6%, 91.1%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,278,072

CSS custom property--colour: #AC16F8;

Brightness & contrast

Relative luminance0.16122WCAG 2.x, 0 is black and 1 is white

Perceived brightness127 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.97:1

Contrast with white4.97:1WCAG normal text: AA

Contrast with black4.22:1WCAG normal text: Fail

Greyscale equivalent#464646

Inverted#53E907

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006BFDno red cones; affects about 1% of men; ΔE 52.4 from the original

Deuteranopia#0071F4no green cones; the most common form, about 1% of men; ΔE 60 from the original

Tritanopia#A05F93no blue cones; rare, and affects men and women equally; ΔE 78.9 from the original

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

Contrast with white, large text4.97:1WCAG large text: AAA

Contrast with black, large text4.22:1WCAG large text: AA

Named colours

Dark violet · ΔE 13.5 Blue violet · ΔE 15.2 Dark orchid · ΔE 26.6 Fuchsia · ΔE 26.7 Magenta · ΔE 26.7 Medium blue · ΔE 30.3

Nearest named CSS colourDark violet (#9400D3)ΔE 13.55, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#62F816

Analogous#3B16F8, #F816D3

Triadic#F8AC16, #16F8AC

Split complementary#D3F816, #16F83B

Tetradic#F83B16, #62F816, #16D3F8

Tints, shades & saturation

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

Lighter +40%#F3DCFE

Lighter +30%#E1ABFC

Lighter +20%#CF79FB

Lighter +10%#BE48F9

Darker −10%#8F06D5

Darker −20%#6E05A3

Darker −30%#4D0372

Darker −40%#2B0240

More saturated +25%#AE0FFF

Less saturated −25%#A234DA

Channel breakdown

R172

G22

B248

Red172 (67.5%)

Green22 (8.6%)

Blue248 (97.3%)

Hue279.82°

Saturation (HSL)94.17%

Lightness52.94%

Dominant channelBlue

Hex per channelR AC · G 16 · B F8

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac16F8 (chemical formula)

Formula
3,783.984 g/mol
24 atoms

Ac16F8 has a molar mass of 3,783.984 g/mol, made up of 24 atoms across 2 elements: 16 × Ac, 8 × F.

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Molar mass

Molar mass3,783.984 g/mol

Total atoms per molecule24

Distinct elements2

Mass of one molecule6.2834533 × 10^-21 g

Molecules per gram1.5914816 × 10^20

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

Ac96%

F4%

Actinium (Ac × 16)3,632 g/mol, 95.983%

Fluorine (F × 8)151.984 g/mol, 4.017%

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Elements in this formula

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