Recognised as Colour

#CA9983

#CA9983
Orange
Dark
Nearest: Rosy brown

#CA9983 is a orange with RGB values 202, 153, 131 and HSL 19°, 40%, 65%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.

Colour values

#CA9983#CA9983

HEX#CA9983

RGBrgb(202, 153, 131)

RGB (0–1)0.7922, 0.6, 0.5137

RGB percentages79.2%, 60%, 51.4%

HSLhsl(18.6, 40.1%, 65.3%)

HSV / HSBhsv(18.6, 35.1%, 79.2%)

CMYK0%, 24.3%, 35.1%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,277,571

CSS custom property--colour: #CA9983;

Brightness & contrast

Relative luminance0.36978WCAG 2.x, 0 is black and 1 is white

Perceived brightness167 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.4:1

Contrast with white2.5:1WCAG normal text: Fail

Contrast with black8.4:1WCAG normal text: AAA

Greyscale equivalent#A2A2A2

Inverted#35667C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A59E81no red cones; affects about 1% of men; ΔE 18 from the original

Deuteranopia#B1A883no green cones; the most common form, about 1% of men; ΔE 18.2 from the original

Tritanopia#D79193no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.5:1WCAG large text: Fail

Contrast with black, large text8.4:1WCAG large text: AAA

Named colours

Rosy brown · ΔE 12.7 Tan · ΔE 14.1 Dark salmon · ΔE 15.9 Burlywood · ΔE 17.1 Light pink · ΔE 23.1 Peach puff · ΔE 23.4

Nearest named CSS colourRosy brown (#BC8F8F)ΔE 12.72, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#83B4CA

Analogous#CA8390, #CABD83

Triadic#83CA99, #9983CA

Split complementary#83CABD, #8390CA

Tetradic#91CA83, #83B4CA, #BD83CA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#F8F1EE

Lighter +20%#E9D4CA

Lighter +10%#D9B6A7

Darker −10%#BB7C5F

Darker −20%#A26245

Darker −30%#7E4C36

Darker −40%#5A3727

More saturated +25%#E0916D

Less saturated −25%#B4A199

Channel breakdown

R202

G153

B131

Red202 (79.2%)

Green153 (60%)

Blue131 (51.4%)

Hue18.59°

Saturation (HSL)40.11%

Lightness65.29%

Dominant channelRed

Hex per channelR CA · G 99 · B 83

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca9983 (chemical formula)

Formula
400,098.674 g/mol
9983 atoms

Ca9983 has a molar mass of 400,098.674 g/mol, made up of 9983 atoms across 1 element: 9983 × Ca.

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Molar mass

Molar mass400,098.674 g/mol

Total atoms per molecule9983

Distinct elements1

Mass of one molecule6.6437948 × 10^-19 g

Molecules per gram1.5051639 × 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 × 9983)400,098.674 g/mol, 100%

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Elements in this formula

Calcium

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