Recognised as Colour

#C71CA7

#C71CA7
Magenta
Dark
Nearest: Medium violet red

#C71CA7 is a magenta with RGB values 199, 28, 167 and HSL 311°, 75%, 45%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#C71CA7#C71CA7

HEX#C71CA7

RGBrgb(199, 28, 167)

RGB (0–1)0.7804, 0.1098, 0.6549

RGB percentages78%, 11%, 65.5%

HSLhsl(311.2, 75.3%, 44.5%)

HSV / HSBhsv(311.2, 85.9%, 78%)

CMYK0%, 85.9%, 16.1%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,048,999

CSS custom property--colour: #C71CA7;

Brightness & contrast

Relative luminance0.15763WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.06:1

Contrast with white5.06:1WCAG normal text: AA

Contrast with black4.15:1WCAG normal text: Fail

Greyscale equivalent#4A4A4A

Inverted#38E358

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#275EAAno red cones; affects about 1% of men; ΔE 66 from the original

Deuteranopia#6677A3no green cones; the most common form, about 1% of men; ΔE 69.3 from the original

Tritanopia#D22A64no blue cones; rare, and affects men and women equally; ΔE 42.6 from the original

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

Contrast with white, large text5.06:1WCAG large text: AAA

Contrast with black, large text4.15:1WCAG large text: AA

Named colours

Medium violet red · ΔE 17.9 Dark magenta · ΔE 19 Medium orchid · ΔE 22 Purple · ΔE 22.8 Orchid · ΔE 24.7 Dark orchid · ΔE 28.9

Nearest named CSS colourMedium violet red (#C71585)ΔE 17.89, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1CC73C

Analogous#921CC7, #C71C52

Triadic#A7C71C, #1CA7C7

Split complementary#52C71C, #1CC791

Tetradic#C7911C, #1CC73C, #1C52C7

Tints, shades & saturation

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

Lighter +40%#F5BAEA

Lighter +30%#EF8DDD

Lighter +20%#E960CF

Lighter +10%#E234C2

Darker −10%#9A1681

Darker −20%#6E0F5C

Darker −30%#410936

Darker −40%#140311

More saturated +25%#E300B9

Less saturated −25%#AB3895

Channel breakdown

R199

G28

B167

Red199 (78%)

Green28 (11%)

Blue167 (65.5%)

Hue311.23°

Saturation (HSL)75.33%

Lightness44.51%

Dominant channelRed

Hex per channelR C7 · G 1C · B A7

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

C71Ca7 (chemical formula)

Formula
1,133.327 g/mol
78 atoms

C71Ca7 has a molar mass of 1,133.327 g/mol, made up of 78 atoms across 2 elements: 71 × C, 7 × Ca.

Open this reading on its own page →

Molar mass

Molar mass1,133.327 g/mol

Total atoms per molecule78

Distinct elements2

Mass of one molecule1.8819338 × 10^-21 g

Molecules per gram5.3136833 × 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

C75.2%

Ca24.8%

Carbon (C × 71)852.781 g/mol, 75.246%

Calcium (Ca × 7)280.546 g/mol, 24.754%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page