Recognised as Colour

#CA8189

#CA8189
Red
Dark
Nearest: Rosy brown

#CA8189 is a red with RGB values 202, 129, 137 and HSL 353°, 41%, 65%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#CA8189#CA8189

HEX#CA8189

RGBrgb(202, 129, 137)

RGB (0–1)0.7922, 0.5059, 0.5373

RGB percentages79.2%, 50.6%, 53.7%

HSLhsl(353.4, 40.8%, 64.9%)

HSV / HSBhsv(353.4, 36.1%, 79.2%)

CMYK0%, 36.1%, 32.2%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,271,433

CSS custom property--colour: #CA8189;

Brightness & contrast

Relative luminance0.30063WCAG 2.x, 0 is black and 1 is white

Perceived brightness155.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.01:1

Contrast with white2.99:1WCAG normal text: Fail

Contrast with black7.01:1WCAG normal text: AAA

Greyscale equivalent#919191

Inverted#357E76

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8E8D89no red cones; affects about 1% of men; ΔE 30.2 from the original

Deuteranopia#9F9A88no green cones; the most common form, about 1% of men; ΔE 30.7 from the original

Tritanopia#D77A84no 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 text2.99:1WCAG large text: Fail

Contrast with black, large text7.01:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 12.4 Pale violetred · ΔE 17.8 Light coral · ΔE 18.7 Light pink · ΔE 19.5 Dark salmon · ΔE 21.8 Pink · ΔE 22.8

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 12.38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#81CAC2

Analogous#CA81AE, #CA9E81

Triadic#89CA81, #8189CA

Split complementary#81CA9E, #81AECA

Tetradic#ADCA81, #81CAC2, #9D81CA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F7EDEE

Lighter +20%#E8C9CC

Lighter +10%#D9A5AB

Darker −10%#BB5D67

Darker −20%#A1444E

Darker −30%#7D353D

Darker −40%#59262B

More saturated +25%#E06B78

Less saturated −25%#B4979A

Channel breakdown

R202

G129

B137

Red202 (79.2%)

Green129 (50.6%)

Blue137 (53.7%)

Hue353.42°

Saturation (HSL)40.78%

Lightness64.9%

Dominant channelRed

Hex per channelR CA · G 81 · B 89

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca8189 (chemical formula)

Formula
328,198.742 g/mol
8189 atoms

Ca8189 has a molar mass of 328,198.742 g/mol, made up of 8189 atoms across 1 element: 8189 × Ca.

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Molar mass

Molar mass328,198.742 g/mol

Total atoms per molecule8189

Distinct elements1

Mass of one molecule5.4498683 × 10^-19 g

Molecules per gram1.8349067 × 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 × 8189)328,198.742 g/mol, 100%

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Elements in this formula

Calcium

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