Recognised as Colour

#AC406F

#AC406F
Red
Dark
Nearest: Pale violetred

#AC406F is a red with RGB values 172, 64, 111 and HSL 334°, 46%, 46%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#AC406F#AC406F

HEX#AC406F

RGBrgb(172, 64, 111)

RGB (0–1)0.6745, 0.251, 0.4353

RGB percentages67.5%, 25.1%, 43.5%

HSLhsl(333.9, 45.8%, 46.3%)

HSV / HSBhsv(333.9, 62.8%, 67.5%)

CMYK0%, 62.8%, 35.5%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,288,687

CSS custom property--colour: #AC406F;

Brightness & contrast

Relative luminance0.13585WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.65:1

Contrast with white5.65:1WCAG normal text: AA

Contrast with black3.72:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#53BF90

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#525A70no red cones; affects about 1% of men; ΔE 47.6 from the original

Deuteranopia#6F6F6Cno green cones; the most common form, about 1% of men; ΔE 49.6 from the original

Tritanopia#B93753no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original

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

Contrast with white, large text5.65:1WCAG large text: AAA

Contrast with black, large text3.72:1WCAG large text: AA

Named colours

Pale violetred · ΔE 17.7 Medium violet red · ΔE 25.1 Hot pink · ΔE 27.7 Indian red · ΔE 28 Light coral · ΔE 33 Brown · ΔE 34.9

Nearest named CSS colourPale violetred (#DB7093)ΔE 17.73, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#40AC7D

Analogous#AC40A5, #AC4740

Triadic#6FAC40, #406FAC

Split complementary#40AC47, #40A5AC

Tetradic#A5AC40, #40AC7D, #4740AC

Tints, shades & saturation

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

Lighter +40%#ECCCDA

Lighter +30%#DEA7BF

Lighter +20%#D082A4

Lighter +10%#C35C89

Darker −10%#873257

Darker −20%#62243F

Darker −30%#3C1727

Darker −40%#17090F

More saturated +25%#CA226B

Less saturated −25%#8F5E73

Channel breakdown

R172

G64

B111

Red172 (67.5%)

Green64 (25.1%)

Blue111 (43.5%)

Hue333.89°

Saturation (HSL)45.76%

Lightness46.27%

Dominant channelRed

Hex per channelR AC · G 40 · B 6F

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac406F (chemical formula)

Formula
92,180.998 g/mol
407 atoms

Ac406F has a molar mass of 92,180.998 g/mol, made up of 407 atoms across 2 elements: 406 × Ac, 1 × F.

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Molar mass

Molar mass92,180.998 g/mol

Total atoms per molecule407

Distinct elements2

Mass of one molecule1.5307015 × 10^-19 g

Molecules per gram6.5329524 × 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

Ac100%

F0%

Actinium (Ac × 406)92,162 g/mol, 99.979%

Fluorine (F)18.998 g/mol, 0.021%

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