Recognised as Colour

#CA9DB3

#CA9DB3
Red
Dark
Nearest: Rosy brown

#CA9DB3 is a red with RGB values 202, 157, 179 and HSL 331°, 30%, 70%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#CA9DB3#CA9DB3

HEX#CA9DB3

RGBrgb(202, 157, 179)

RGB (0–1)0.7922, 0.6157, 0.702

RGB percentages79.2%, 61.6%, 70.2%

HSLhsl(330.7, 29.8%, 70.4%)

HSV / HSBhsv(330.7, 22.3%, 79.2%)

CMYK0%, 22.3%, 11.4%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,278,643

CSS custom property--colour: #CA9DB3;

Brightness & contrast

Relative luminance0.39925WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.99:1

Contrast with white2.34:1WCAG normal text: Fail

Contrast with black8.99:1WCAG normal text: AAA

Greyscale equivalent#A8A8A8

Inverted#35624C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A0A5B4no red cones; affects about 1% of men; ΔE 19.3 from the original

Deuteranopia#AAACB2no green cones; the most common form, about 1% of men; ΔE 19.9 from the original

Tritanopia#D19CA4no blue cones; rare, and affects men and women equally; ΔE 8.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.34:1WCAG large text: Fail

Contrast with black, large text8.99:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 13.3 Thistle · ΔE 13.5 Pink · ΔE 16.9 Light pink · ΔE 17.2 Dark grey · ΔE 20.8 Plum · ΔE 21.4

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 13.32, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9DCAB4

Analogous#CA9DC9, #CA9E9D

Triadic#B3CA9D, #9DB3CA

Split complementary#9DCA9E, #9DC9CA

Tetradic#C9CA9D, #9DCAB4, #9E9DCA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#EEDFE6

Lighter +10%#DCBECD

Darker −10%#B87C99

Darker −20%#A65B80

Darker −30%#864866

Darker −40%#65364D

More saturated +25%#DD8AB3

Less saturated −25%#B7B0B3

Channel breakdown

R202

G157

B179

Red202 (79.2%)

Green157 (61.6%)

Blue179 (70.2%)

Hue330.67°

Saturation (HSL)29.8%

Lightness70.39%

Dominant channelRed

Hex per channelR CA · G 9D · B B3

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca9Db3 (chemical formula)

Formula
1,164.702 g/mol
12 atoms

Ca9Db3 has a molar mass of 1,164.702 g/mol, made up of 12 atoms across 2 elements: 9 × Ca, 3 × Db.

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Molar mass

Molar mass1,164.702 g/mol

Total atoms per molecule12

Distinct elements2

Mass of one molecule1.9340332 × 10^-21 g

Molecules per gram5.1705421 × 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

Ca31%

Db69%

Calcium (Ca × 9)360.702 g/mol, 30.969%

Dubnium (Db × 3)804 g/mol, 69.031%

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Elements in this formula

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