Recognised as Colour

#C12971

#C12971
Red
Dark
Nearest: Medium violet red

#C12971 is a red with RGB values 193, 41, 113 and HSL 332°, 65%, 46%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#C12971#C12971

HEX#C12971

RGBrgb(193, 41, 113)

RGB (0–1)0.7569, 0.1608, 0.4431

RGB percentages75.7%, 16.1%, 44.3%

HSLhsl(331.6, 65%, 45.9%)

HSV / HSBhsv(331.6, 78.8%, 75.7%)

CMYK0%, 78.8%, 41.5%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,659,057

CSS custom property--colour: #C12971;

Brightness & contrast

Relative luminance0.14116WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.49:1

Contrast with white5.49:1WCAG normal text: AA

Contrast with black3.82:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#3ED68E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4B5773no red cones; affects about 1% of men; ΔE 62.6 from the original

Deuteranopia#75736Eno green cones; the most common form, about 1% of men; ΔE 63.9 from the original

Tritanopia#D10B4Ano blue cones; rare, and affects men and women equally; ΔE 26 from the original

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

Contrast with white, large text5.49:1WCAG large text: AAA

Contrast with black, large text3.82:1WCAG large text: AA

Named colours

Medium violet red · ΔE 14 Hot pink · ΔE 22.3 Pale violetred · ΔE 24.3 Deep pink · ΔE 24.3 Indian red · ΔE 32.8 Purple · ΔE 36.3

Nearest named CSS colourMedium violet red (#C71585)ΔE 13.99, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#29C179

Analogous#C129BD, #C12D29

Triadic#71C129, #2971C1

Split complementary#29C12D, #29BDC1

Tetradic#BDC129, #29C179, #2D29C1

Tints, shades & saturation

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

Lighter +40%#F2C4DA

Lighter +30%#E99ABF

Lighter +20%#E16FA5

Lighter +10%#D8458B

Darker −10%#972058

Darker −20%#6D1740

Darker −30%#430E27

Darker −40%#19050E

More saturated +25%#DE0C6F

Less saturated −25%#A44673

Channel breakdown

R193

G41

B113

Red193 (75.7%)

Green41 (16.1%)

Blue113 (44.3%)

Hue331.58°

Saturation (HSL)64.96%

Lightness45.88%

Dominant channelRed

Hex per channelR C1 · G 29 · B 71

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C12971 (chemical formula)

Formula
155,794.681 g/mol
12971 atoms

C12971 has a molar mass of 155,794.681 g/mol, made up of 12971 atoms across 1 element: 12971 × C.

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Molar mass

Molar mass155,794.681 g/mol

Total atoms per molecule12971

Distinct elements1

Mass of one molecule2.5870315 × 10^-19 g

Molecules per gram3.8654341 × 10^18

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

C100%

Carbon (C × 12971)155,794.681 g/mol, 100%

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Elements in this formula

Carbon

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