Recognised as Colour

#CA8363

#CA8363
Orange
Dark
Nearest: Dark salmon

#CA8363 is a orange with RGB values 202, 131, 99 and HSL 19°, 49%, 59%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark salmon.

Colour values

#CA8363#CA8363

HEX#CA8363

RGBrgb(202, 131, 99)

RGB (0–1)0.7922, 0.5137, 0.3882

RGB percentages79.2%, 51.4%, 38.8%

HSLhsl(18.6, 49.3%, 59%)

HSV / HSBhsv(18.6, 51%, 79.2%)

CMYK0%, 35.1%, 51%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,271,907

CSS custom property--colour: #CA8363;

Brightness & contrast

Relative luminance0.2969WCAG 2.x, 0 is black and 1 is white

Perceived brightness152.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.94:1

Contrast with white3.03:1WCAG normal text: Fail

Contrast with black6.94:1WCAG normal text: AA

Greyscale equivalent#909090

Inverted#357C9C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#968B60no red cones; affects about 1% of men; ΔE 27 from the original

Deuteranopia#A69A63no green cones; the most common form, about 1% of men; ΔE 27.8 from the original

Tritanopia#DA777Bno blue cones; rare, and affects men and women equally; ΔE 20.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.03:1WCAG large text: AA

Contrast with black, large text6.94:1WCAG large text: AAA

Named colours

Dark salmon · ΔE 9.5 Light salmon · ΔE 16.5 Peru · ΔE 19.5 Sienna · ΔE 19.7 Light coral · ΔE 21.5 Salmon · ΔE 22.1

Nearest named CSS colourDark salmon (#E9967A)ΔE 9.53, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63AACA

Analogous#CA6377, #CAB663

Triadic#63CA83, #8363CA

Split complementary#63CAB7, #6376CA

Tetradic#77CA63, #63AACA, #B763CA

Tints, shades & saturation

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

Lighter +40%#FEFCFB

Lighter +30%#F1DED5

Lighter +20%#E4C0AF

Lighter +10%#D7A189

Darker −10%#BB663F

Darker −20%#955132

Darker −30%#6E3C26

Darker −40%#482719

More saturated +25%#E47949

Less saturated −25%#B08D7D

Channel breakdown

R202

G131

B99

Red202 (79.2%)

Green131 (51.4%)

Blue99 (38.8%)

Hue18.64°

Saturation (HSL)49.28%

Lightness59.02%

Dominant channelRed

Hex per channelR CA · G 83 · B 63

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca8363 (chemical formula)

Formula
335,172.314 g/mol
8363 atoms

Ca8363 has a molar mass of 335,172.314 g/mol, made up of 8363 atoms across 1 element: 8363 × Ca.

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Molar mass

Molar mass335,172.314 g/mol

Total atoms per molecule8363

Distinct elements1

Mass of one molecule5.5656672 × 10^-19 g

Molecules per gram1.7967298 × 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 × 8363)335,172.314 g/mol, 100%

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Elements in this formula

Calcium

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