Recognised as Colour

#CA5345

#CA5345
Red
Dark
Nearest: Indian red

#CA5345 is a red with RGB values 202, 83, 69 and HSL 6°, 56%, 53%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CA5345#CA5345

HEX#CA5345

RGBrgb(202, 83, 69)

RGB (0–1)0.7922, 0.3255, 0.2706

RGB percentages79.2%, 32.5%, 27.1%

HSLhsl(6.3, 55.6%, 53.1%)

HSV / HSBhsv(6.3, 65.8%, 79.2%)

CMYK0%, 58.9%, 65.8%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,259,589

CSS custom property--colour: #CA5345;

Brightness & contrast

Relative luminance0.19173WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.83:1

Contrast with white4.34:1WCAG normal text: Fail

Contrast with black4.83:1WCAG normal text: AA

Greyscale equivalent#6B6B6B

Inverted#35ACBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726943no red cones; affects about 1% of men; ΔE 50.3 from the original

Deuteranopia#908342no green cones; the most common form, about 1% of men; ΔE 50.8 from the original

Tritanopia#DD3A50no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original

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

Contrast with white, large text4.34:1WCAG large text: AA

Contrast with black, large text4.83:1WCAG large text: AAA

Named colours

Indian red · ΔE 10.5 Brown · ΔE 13.9 Firebrick · ΔE 16.1 Salmon · ΔE 16.7 Sienna · ΔE 18.8 Light coral · ΔE 20.1

Nearest named CSS colourIndian red (#CD5C5C)ΔE 10.48, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#45BCCA

Analogous#CA4579, #CA9645

Triadic#45CA53, #5345CA

Split complementary#45CA95, #457ACA

Tetradic#7ACA45, #45BCCA, #9545CA

Tints, shades & saturation

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

Lighter +40%#F7E6E4

Lighter +30%#ECC1BC

Lighter +20%#E19C94

Lighter +10%#D5786D

Darker −10%#AB3E31

Darker −20%#842F25

Darker −30%#5C211A

Darker −40%#34130F

More saturated +25%#E83B27

Less saturated −25%#AC6B63

Channel breakdown

R202

G83

B69

Red202 (79.2%)

Green83 (32.5%)

Blue69 (27.1%)

Hue6.32°

Saturation (HSL)55.65%

Lightness53.14%

Dominant channelRed

Hex per channelR CA · G 53 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca5345 (chemical formula)

Formula
214,216.91 g/mol
5345 atoms

Ca5345 has a molar mass of 214,216.91 g/mol, made up of 5345 atoms across 1 element: 5345 × Ca.

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Molar mass

Molar mass214,216.91 g/mol

Total atoms per molecule5345

Distinct elements1

Mass of one molecule3.5571555 × 10^-19 g

Molecules per gram2.811235 × 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 × 5345)214,216.91 g/mol, 100%

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Elements in this formula

Calcium

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