Recognised as Colour

#C100AC

#C100AC
Magenta
Dark
Nearest: Dark magenta

#C100AC is a magenta with RGB values 193, 0, 172 and HSL 307°, 100%, 38%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark magenta.

Colour values

#C100AC#C100AC

HEX#C100AC

RGBrgb(193, 0, 172)

RGB (0–1)0.7569, 0, 0.6745

RGB percentages75.7%, 0%, 67.5%

HSLhsl(306.5, 100%, 37.8%)

HSV / HSBhsv(306.5, 100%, 75.7%)

CMYK0%, 100%, 10.9%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,648,620

CSS custom property--colour: #C100AC;

Brightness & contrast

Relative luminance0.14316WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.44:1

Contrast with white5.44:1WCAG normal text: AA

Contrast with black3.86:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#3EFF53

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005AB0no red cones; affects about 1% of men; ΔE 66.5 from the original

Deuteranopia#5A72A8no green cones; the most common form, about 1% of men; ΔE 71 from the original

Tritanopia#CB2664no blue cones; rare, and affects men and women equally; ΔE 46.8 from the original

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

Contrast with white, large text5.44:1WCAG large text: AAA

Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Dark magenta · ΔE 18.6 Medium orchid · ΔE 21.6 Purple · ΔE 23.3 Dark orchid · ΔE 24.2 Medium violet red · ΔE 24.4 Orchid · ΔE 28.4

Nearest named CSS colourDark magenta (#8B008B)ΔE 18.62, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00C115

Analogous#7500C1, #C1004C

Triadic#ACC100, #00ACC1

Split complementary#4CC100, #00C175

Tetradic#C17500, #00C115, #004CC1

Tints, shades & saturation

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

Lighter +40%#FF8EF3

Lighter +30%#FF5BED

Lighter +20%#FF28E8

Lighter +10%#F400D9

Darker −10%#8E007F

Darker −20%#5B0051

Darker −30%#280024

Darker −40%#000000

More saturated +25%#C100AC

Less saturated −25%#A91899

Channel breakdown

R193

B172

Red193 (75.7%)

Green0 (0%)

Blue172 (67.5%)

Hue306.53°

Saturation (HSL)100%

Lightness37.84%

Dominant channelRed

Hex per channelR C1 · G 00 · B AC

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C100Ac (chemical formula)

Formula
1,428.1 g/mol
101 atoms

C100Ac has a molar mass of 1,428.1 g/mol, made up of 101 atoms across 2 elements: 100 × C, 1 × Ac.

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Molar mass

Molar mass1,428.1 g/mol

Total atoms per molecule101

Distinct elements2

Mass of one molecule2.3714158 × 10^-21 g

Molecules per gram4.2168901 × 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

C84.1%

Ac15.9%

Carbon (C × 100)1,201.1 g/mol, 84.105%

Actinium (Ac)227 g/mol, 15.895%

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