Recognised as Colour

#C5ACF1

#C5ACF1
Violet
Dark
Nearest: Plum

#C5ACF1 is a violet with RGB values 197, 172, 241 and HSL 262°, 71%, 81%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Plum.

Colour values

#C5ACF1#C5ACF1

HEX#C5ACF1

RGBrgb(197, 172, 241)

RGB (0–1)0.7725, 0.6745, 0.9451

RGB percentages77.3%, 67.5%, 94.5%

HSLhsl(261.7, 71.1%, 81%)

HSV / HSBhsv(261.7, 28.6%, 94.5%)

CMYK18.3%, 28.6%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,954,865

CSS custom property--colour: #C5ACF1;

Brightness & contrast

Relative luminance0.47726WCAG 2.x, 0 is black and 1 is white

Perceived brightness188.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.55:1

Contrast with white1.99:1WCAG normal text: Fail

Contrast with black10.55:1WCAG normal text: AAA

Greyscale equivalent#B6B6B6

Inverted#3A530E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9DB7F4no red cones; affects about 1% of men; ΔE 17.1 from the original

Deuteranopia#A2B7EFno green cones; the most common form, about 1% of men; ΔE 16.9 from the original

Tritanopia#BEB6C5no blue cones; rare, and affects men and women equally; ΔE 29.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.99:1WCAG large text: Fail

Contrast with black, large text10.55:1WCAG large text: AAA

Named colours

Plum · ΔE 13.6 Thistle · ΔE 24.4 Cornflower blue · ΔE 25.8 Light steelblue · ΔE 28.8 Medium purple · ΔE 30.9 Lavender · ΔE 33.3

Nearest named CSS colourPlum (#DDA0DD)ΔE 13.63, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D8F1AC

Analogous#ACB5F1, #E7ACF1

Triadic#F1C5AC, #ACF1C5

Split complementary#F1E8AC, #B5F1AC

Tetradic#F1ACB6, #D8F1AC, #ACF1E8

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#E3D8F8

Darker −10%#A780EA

Darker −20%#8855E2

Darker −30%#6A29DB

Darker −40%#541EB3

More saturated +25%#C2A0FD

Less saturated −25%#C8B8E5

Channel breakdown

R197

G172

B241

Red197 (77.3%)

Green172 (67.5%)

Blue241 (94.5%)

Hue261.74°

Saturation (HSL)71.13%

Lightness80.98%

Dominant channelBlue

Hex per channelR C5 · G AC · B F1

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C5AcF1 (chemical formula)

Formula
306.053 g/mol
7 atoms

C5AcF1 has a molar mass of 306.053 g/mol, made up of 7 atoms across 3 elements: 5 × C, 1 × Ac, 1 × F.

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Molar mass

Molar mass306.053 g/mol

Total atoms per molecule7

Distinct elements3

Mass of one molecule5.0821296 × 10^-22 g

Molecules per gram1.967679 × 10^21

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

C19.6%

Ac74.2%

F6.2%

Carbon (C × 5)60.055 g/mol, 19.622%

Actinium (Ac)227 g/mol, 74.17%

Fluorine (F)18.998 g/mol, 6.207%

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