Recognised as Colour

#CA8983

#CA8983
Red
Dark
Nearest: Rosy brown

#CA8983 is a red with RGB values 202, 137, 131 and HSL 5°, 40%, 65%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#CA8983#CA8983

HEX#CA8983

RGBrgb(202, 137, 131)

RGB (0–1)0.7922, 0.5373, 0.5137

RGB percentages79.2%, 53.7%, 51.4%

HSLhsl(5.1, 40.1%, 65.3%)

HSV / HSBhsv(5.1, 35.1%, 79.2%)

CMYK0%, 32.2%, 35.1%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,273,475

CSS custom property--colour: #CA8983;

Brightness & contrast

Relative luminance0.32087WCAG 2.x, 0 is black and 1 is white

Perceived brightness158.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.42:1

Contrast with white2.83:1WCAG normal text: Fail

Contrast with black7.42:1WCAG normal text: AAA

Greyscale equivalent#969696

Inverted#35767C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#969282no red cones; affects about 1% of men; ΔE 26 from the original

Deuteranopia#A69F82no green cones; the most common form, about 1% of men; ΔE 26.6 from the original

Tritanopia#D78188no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.83:1WCAG large text: Fail

Contrast with black, large text7.42:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 9.8 Dark salmon · ΔE 16.3 Light pink · ΔE 19.9 Light coral · ΔE 19.9 Pink · ΔE 22.5 Indian red · ΔE 24.7

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 9.76, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#83C4CA

Analogous#CA83A1, #CAAC83

Triadic#83CA89, #8983CA

Split complementary#83CAAC, #83A1CA

Tetradic#A1CA83, #83C4CA, #AC83CA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F8EFEE

Lighter +20%#E9CDCA

Lighter +10%#D9ABA7

Darker −10%#BB675F

Darker −20%#A24D45

Darker −30%#7E3C36

Darker −40%#5A2B27

More saturated +25%#E0776D

Less saturated −25%#B49B99

Channel breakdown

R202

G137

B131

Red202 (79.2%)

Green137 (53.7%)

Blue131 (51.4%)

Hue5.07°

Saturation (HSL)40.11%

Lightness65.29%

Dominant channelRed

Hex per channelR CA · G 89 · B 83

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca8983 (chemical formula)

Formula
360,020.674 g/mol
8983 atoms

Ca8983 has a molar mass of 360,020.674 g/mol, made up of 8983 atoms across 1 element: 8983 × Ca.

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Molar mass

Molar mass360,020.674 g/mol

Total atoms per molecule8983

Distinct elements1

Mass of one molecule5.9782839 × 10^-19 g

Molecules per gram1.6727208 × 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 × 8983)360,020.674 g/mol, 100%

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Elements in this formula

Calcium

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