Recognised as Colour

#AC4675

#AC4675
Red
Dark
Nearest: Pale violetred

#AC4675 is a red with RGB values 172, 70, 117 and HSL 332°, 42%, 47%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#AC4675#AC4675

HEX#AC4675

RGBrgb(172, 70, 117)

RGB (0–1)0.6745, 0.2745, 0.4588

RGB percentages67.5%, 27.5%, 45.9%

HSLhsl(332.4, 42.1%, 47.5%)

HSV / HSBhsv(332.4, 59.3%, 67.5%)

CMYK0%, 59.3%, 32%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,290,229

CSS custom property--colour: #AC4675;

Brightness & contrast

Relative luminance0.14435WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.4:1

Contrast with white5.4:1WCAG normal text: AA

Contrast with black3.89:1WCAG normal text: Fail

Greyscale equivalent#5F5F5F

Inverted#53B98A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#555E76no red cones; affects about 1% of men; ΔE 45.3 from the original

Deuteranopia#717173no green cones; the most common form, about 1% of men; ΔE 46.5 from the original

Tritanopia#B84058no blue cones; rare, and affects men and women equally; ΔE 18.7 from the original

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

Contrast with white, large text5.4:1WCAG large text: AAA

Contrast with black, large text3.89:1WCAG large text: AA

Named colours

Pale violetred · ΔE 16.9 Medium violet red · ΔE 26.1 Hot pink · ΔE 27.6 Indian red · ΔE 29.2 Light coral · ΔE 33.3 Orchid · ΔE 34.9

Nearest named CSS colourPale violetred (#DB7093)ΔE 16.9, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#46AC7D

Analogous#AC46A8, #AC4A46

Triadic#75AC46, #4675AC

Split complementary#46AC4A, #46A8AC

Tetradic#A8AC46, #46AC7D, #4A46AC

Tints, shades & saturation

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

Lighter +40%#ECD2DE

Lighter +30%#DEADC4

Lighter +20%#CF89A9

Lighter +10%#C0658F

Darker −10%#88375C

Darker −20%#642844

Darker −30%#3F1A2B

Darker −40%#1B0B12

More saturated +25%#CA2873

Less saturated −25%#8E6477

Channel breakdown

R172

G70

B117

Red172 (67.5%)

Green70 (27.5%)

Blue117 (45.9%)

Hue332.35°

Saturation (HSL)42.15%

Lightness47.45%

Dominant channelRed

Hex per channelR AC · G 46 · B 75

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac4675 (chemical formula)

Formula
1,061,225 g/mol
4675 atoms

Ac4675 has a molar mass of 1,061,225 g/mol, made up of 4675 atoms across 1 element: 4675 × Ac.

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Molar mass

Molar mass1,061,225 g/mol

Total atoms per molecule4675

Distinct elements1

Mass of one molecule1.7622056 × 10^-18 g

Molecules per gram5.6747068 × 10^17

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%

Actinium (Ac × 4675)1,061,225 g/mol, 100%

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Elements in this formula

Actinium

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