Recognised as Colour

#AC11C2

#AC11C2
Magenta
Dark
Nearest: Dark orchid

#AC11C2 is a magenta with RGB values 172, 17, 194 and HSL 293°, 84%, 41%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dark orchid.

Colour values

#AC11C2#AC11C2

HEX#AC11C2

RGBrgb(172, 17, 194)

RGB (0–1)0.6745, 0.0667, 0.7608

RGB percentages67.5%, 6.7%, 76.1%

HSLhsl(292.5, 83.9%, 41.4%)

HSV / HSBhsv(292.5, 91.2%, 76.1%)

CMYK11.3%, 91.2%, 0%, 23.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,276,738

CSS custom property--colour: #AC11C2;

Brightness & contrast

Relative luminance0.13067WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.81:1

Contrast with white5.81:1WCAG normal text: AA

Contrast with black3.61:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#53EE3D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005BC6no red cones; affects about 1% of men; ΔE 55.2 from the original

Deuteranopia#336ABFno green cones; the most common form, about 1% of men; ΔE 63.7 from the original

Tritanopia#AE4172no blue cones; rare, and affects men and women equally; ΔE 56.4 from the original

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

Contrast with white, large text5.81:1WCAG large text: AAA

Contrast with black, large text3.61:1WCAG large text: AA

Named colours

Dark orchid · ΔE 10.9 Dark violet · ΔE 15.8 Blue violet · ΔE 20.4 Medium orchid · ΔE 20.5 Dark magenta · ΔE 22.8 Purple · ΔE 27.6

Nearest named CSS colourDark orchid (#9932CC)ΔE 10.89, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#27C211

Analogous#5411C2, #C2117F

Triadic#C2AC11, #11C2AC

Split complementary#7FC211, #11C254

Tetradic#C25411, #27C211, #117FC2

Tints, shades & saturation

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

Lighter +40%#EDA8F7

Lighter +30%#E479F3

Lighter +20%#DB4AEF

Lighter +10%#D11BEB

Darker −10%#820D93

Darker −20%#590964

Darker −30%#2F0535

Darker −40%#060106

More saturated +25%#B900D3

Less saturated −25%#982BA8

Channel breakdown

R172

G17

B194

Red172 (67.5%)

Green17 (6.7%)

Blue194 (76.1%)

Hue292.54°

Saturation (HSL)83.89%

Lightness41.37%

Dominant channelBlue

Hex per channelR AC · G 11 · B C2

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac11C2 (chemical formula)

Formula
2,521.022 g/mol
13 atoms

Ac11C2 has a molar mass of 2,521.022 g/mol, made up of 13 atoms across 2 elements: 11 × Ac, 2 × C.

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Molar mass

Molar mass2,521.022 g/mol

Total atoms per molecule13

Distinct elements2

Mass of one molecule4.1862555 × 10^-21 g

Molecules per gram2.3887696 × 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

Ac99%

C1%

Actinium (Ac × 11)2,497 g/mol, 99.047%

Carbon (C × 2)24.022 g/mol, 0.953%

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Elements in this formula

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