Recognised as Colour

#AC6380

#AC6380
Red
Dark
Nearest: Pale violetred

#AC6380 is a red with RGB values 172, 99, 128 and HSL 336°, 31%, 53%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#AC6380#AC6380

HEX#AC6380

RGBrgb(172, 99, 128)

RGB (0–1)0.6745, 0.3882, 0.502

RGB percentages67.5%, 38.8%, 50.2%

HSLhsl(336.2, 30.5%, 53.1%)

HSV / HSBhsv(336.2, 42.4%, 67.5%)

CMYK0%, 42.4%, 25.6%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,297,664

CSS custom property--colour: #AC6380;

Brightness & contrast

Relative luminance0.19253WCAG 2.x, 0 is black and 1 is white

Perceived brightness128.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.85:1

Contrast with white4.33:1WCAG normal text: Fail

Contrast with black4.85:1WCAG normal text: AA

Greyscale equivalent#757575

Inverted#539C7F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C7281no red cones; affects about 1% of men; ΔE 32.8 from the original

Deuteranopia#7E7E7Eno green cones; the most common form, about 1% of men; ΔE 33.4 from the original

Tritanopia#B65F6Dno blue cones; rare, and affects men and women equally; ΔE 11.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.33:1WCAG large text: AA

Contrast with black, large text4.85:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 16 Rosy brown · ΔE 22.8 Indian red · ΔE 28 Light coral · ΔE 29 Plum · ΔE 29.2 Light pink · ΔE 31.6

Nearest named CSS colourPale violetred (#DB7093)ΔE 16.02, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63AC8F

Analogous#AC63A5, #AC6A63

Triadic#80AC63, #6380AC

Split complementary#63AC6A, #63A5AC

Tetradic#A4AC63, #63AC8F, #6A63AC

Tints, shades & saturation

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

Lighter +40%#F3E8EC

Lighter +30%#E1C7D1

Lighter +20%#CFA6B6

Lighter +10%#BE849B

Darker −10%#904C67

Darker −20%#6E3B4F

Darker −30%#4D2937

Darker −40%#2C171F

More saturated +25%#CA457A

Less saturated −25%#8E8186

Channel breakdown

R172

G99

B128

Red172 (67.5%)

Green99 (38.8%)

Blue128 (50.2%)

Hue336.16°

Saturation (HSL)30.54%

Lightness53.14%

Dominant channelRed

Hex per channelR AC · G 63 · B 80

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac6380 (chemical formula)

Formula
1,448,260 g/mol
6380 atoms

Ac6380 has a molar mass of 1,448,260 g/mol, made up of 6380 atoms across 1 element: 6380 × Ac.

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Molar mass

Molar mass1,448,260 g/mol

Total atoms per molecule6380

Distinct elements1

Mass of one molecule2.4048923 × 10^-18 g

Molecules per gram4.1581904 × 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 × 6380)1,448,260 g/mol, 100%

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Elements in this formula

Actinium

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