Recognised as Colour

#CA6381

#CA6381
Red
Dark
Nearest: Pale violetred

#CA6381 is a red with RGB values 202, 99, 129 and HSL 343°, 49%, 59%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#CA6381#CA6381

HEX#CA6381

RGBrgb(202, 99, 129)

RGB (0–1)0.7922, 0.3882, 0.5059

RGB percentages79.2%, 38.8%, 50.6%

HSLhsl(342.5, 49.3%, 59%)

HSV / HSBhsv(342.5, 51%, 79.2%)

CMYK0%, 51%, 36.1%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,263,745

CSS custom property--colour: #CA6381;

Brightness & contrast

Relative luminance0.23065WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.61:1

Contrast with white3.74:1WCAG normal text: Fail

Contrast with black5.61:1WCAG normal text: AA

Greyscale equivalent#7B7B7B

Inverted#359C7E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#757882no red cones; affects about 1% of men; ΔE 44.1 from the original

Deuteranopia#8F8B7Fno green cones; the most common form, about 1% of men; ΔE 45 from the original

Tritanopia#D95A6Eno blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

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

Contrast with white, large text3.74:1WCAG large text: AA

Contrast with black, large text5.61:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 6.1 Indian red · ΔE 19.5 Light coral · ΔE 20.2 Hot pink · ΔE 26.4 Rosy brown · ΔE 28.6 Salmon · ΔE 29.1

Nearest named CSS colourPale violetred (#DB7093)ΔE 6.09, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63CAAC

Analogous#CA63B4, #CA7863

Triadic#81CA63, #6381CA

Split complementary#63CA78, #63B4CA

Tetradic#B5CA63, #63CAAC, #7963CA

Tints, shades & saturation

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

Lighter +40%#FEFBFC

Lighter +30%#F1D5DD

Lighter +20%#E4AFBE

Lighter +10%#D789A0

Darker −10%#BB3F63

Darker −20%#95324F

Darker −30%#6E263B

Darker −40%#481927

More saturated +25%#E44976

Less saturated −25%#B07D8C

Channel breakdown

R202

G99

B129

Red202 (79.2%)

Green99 (38.8%)

Blue129 (50.6%)

Hue342.52°

Saturation (HSL)49.28%

Lightness59.02%

Dominant channelRed

Hex per channelR CA · G 63 · B 81

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca6381 (chemical formula)

Formula
255,737.718 g/mol
6381 atoms

Ca6381 has a molar mass of 255,737.718 g/mol, made up of 6381 atoms across 1 element: 6381 × Ca.

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Molar mass

Molar mass255,737.718 g/mol

Total atoms per molecule6381

Distinct elements1

Mass of one molecule4.2466247 × 10^-19 g

Molecules per gram2.3548113 × 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

Ca100%

Calcium (Ca × 6381)255,737.718 g/mol, 100%

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Elements in this formula

Calcium

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