Recognised as Colour

#C56533

#C56533
Orange
Dark
Nearest: Chocolate

#C56533 is a orange with RGB values 197, 101, 51 and HSL 21°, 59%, 49%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C56533#C56533

HEX#C56533

RGBrgb(197, 101, 51)

RGB (0–1)0.7725, 0.3961, 0.2

RGB percentages77.3%, 39.6%, 20%

HSLhsl(20.5, 58.9%, 48.6%)

HSV / HSBhsv(20.5, 74.1%, 77.3%)

CMYK0%, 48.7%, 74.1%, 22.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,936,499

CSS custom property--colour: #C56533;

Brightness & contrast

Relative luminance0.21417WCAG 2.x, 0 is black and 1 is white

Perceived brightness133.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.28:1

Contrast with white3.97:1WCAG normal text: Fail

Contrast with black5.28:1WCAG normal text: AA

Greyscale equivalent#767676

Inverted#3A9ACC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#80722Dno red cones; affects about 1% of men; ΔE 38.8 from the original

Deuteranopia#978831no green cones; the most common form, about 1% of men; ΔE 39.8 from the original

Tritanopia#D8515Ano blue cones; rare, and affects men and women equally; ΔE 28.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.97:1WCAG large text: AA

Contrast with black, large text5.28:1WCAG large text: AAA

Named colours

Chocolate · ΔE 12.7 Sienna · ΔE 14.1 Peru · ΔE 16 Coral · ΔE 17.8 Saddle brown · ΔE 18.3 Salmon · ΔE 23.3

Nearest named CSS colourChocolate (#D2691E)ΔE 12.73, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3393C5

Analogous#C5334A, #C5AE33

Triadic#33C565, #6533C5

Split complementary#33C5AE, #334AC5

Tetradic#4AC533, #3393C5, #AE33C5

Tints, shades & saturation

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

Lighter +40%#F3DDD1

Lighter +30%#E9BEA8

Lighter +20%#DEA080

Lighter +10%#D48257

Darker −10%#9C5029

Darker −20%#743B1E

Darker −30%#4B2714

Darker −40%#231209

More saturated +25%#E45B14

Less saturated −25%#A66F52

Channel breakdown

R197

G101

B51

Red197 (77.3%)

Green101 (39.6%)

Blue51 (20%)

Hue20.55°

Saturation (HSL)58.87%

Lightness48.63%

Dominant channelRed

Hex per channelR C5 · G 65 · B 33

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C56533 (chemical formula)

Formula
679,017.863 g/mol
56533 atoms

C56533 has a molar mass of 679,017.863 g/mol, made up of 56533 atoms across 1 element: 56533 × C.

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Molar mass

Molar mass679,017.863 g/mol

Total atoms per molecule56533

Distinct elements1

Mass of one molecule1.1275357 × 10^-18 g

Molecules per gram8.8688989 × 10^17

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

C100%

Carbon (C × 56533)679,017.863 g/mol, 100%

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Elements in this formula

Carbon

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