Recognised as Colour

#CC3564

#CC3564
Red
Dark
Nearest: Indian red

#CC3564 is a red with RGB values 204, 53, 100 and HSL 341°, 60%, 50%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CC3564#CC3564

HEX#CC3564

RGBrgb(204, 53, 100)

RGB (0–1)0.8, 0.2078, 0.3922

RGB percentages80%, 20.8%, 39.2%

HSLhsl(341.3, 59.7%, 50.4%)

HSV / HSBhsv(341.3, 74%, 80%)

CMYK0%, 74%, 51%, 20%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,383,012

CSS custom property--colour: #CC3564;

Brightness & contrast

Relative luminance0.16304WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.93:1

Contrast with white4.93:1WCAG normal text: AA

Contrast with black4.26:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#33CA9B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A5D65no red cones; affects about 1% of men; ΔE 62.9 from the original

Deuteranopia#827B60no green cones; the most common form, about 1% of men; ΔE 63.9 from the original

Tritanopia#DE0F49no blue cones; rare, and affects men and women equally; ΔE 20.6 from the original

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

Contrast with white, large text4.93:1WCAG large text: AAA

Contrast with black, large text4.26:1WCAG large text: AA

Named colours

Indian red · ΔE 22 Pale violetred · ΔE 22.4 Medium violet red · ΔE 26.2 Crimson · ΔE 26.3 Brown · ΔE 26.4 Hot pink · ΔE 26.9

Nearest named CSS colourIndian red (#CD5C5C)ΔE 21.95, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#35CC9D

Analogous#CC35B0, #CC5235

Triadic#64CC35, #3564CC

Split complementary#35CC52, #35B0CC

Tetradic#AFCC35, #35CC9D, #5135CC

Tints, shades & saturation

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

Lighter +40%#F5D8E1

Lighter +30%#EBAFC2

Lighter +20%#E186A2

Lighter +10%#D65E83

Darker −10%#A42A50

Darker −20%#7C1F3C

Darker −30%#531528

Darker −40%#2A0B15

More saturated +25%#EC1558

Less saturated −25%#AC5570

Channel breakdown

R204

G53

B100

Red204 (80%)

Green53 (20.8%)

Blue100 (39.2%)

Hue341.32°

Saturation (HSL)59.68%

Lightness50.39%

Dominant channelRed

Hex per channelR CC · G 35 · B 64

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CC3564 (chemical formula)

Formula
42,819.215 g/mol
3565 atoms

CC3564 has a molar mass of 42,819.215 g/mol, made up of 3565 atoms across 1 element: 3565 × C.

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Molar mass

Molar mass42,819.215 g/mol

Total atoms per molecule3565

Distinct elements1

Mass of one molecule7.1102979 × 10^-20 g

Molecules per gram1.4064108 × 10^19

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 × 3565)42,819.215 g/mol, 100%

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Elements in this formula

Carbon

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