Recognised as Colour

#C15722

#C15722
Orange
Dark
Nearest: Chocolate

#C15722 is a orange with RGB values 193, 87, 34 and HSL 20°, 70%, 45%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C15722#C15722

HEX#C15722

RGBrgb(193, 87, 34)

RGB (0–1)0.7569, 0.3412, 0.1333

RGB percentages75.7%, 34.1%, 13.3%

HSLhsl(20, 70%, 44.5%)

HSV / HSBhsv(20, 82.4%, 75.7%)

CMYK0%, 54.9%, 82.4%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,670,754

CSS custom property--colour: #C15722;

Brightness & contrast

Relative luminance0.18269WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.65:1

Contrast with white4.51:1WCAG normal text: AA

Contrast with black4.65:1WCAG normal text: AA

Greyscale equivalent#6A6A6A

Inverted#3EA8DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#75681Ano red cones; affects about 1% of men; ΔE 44.4 from the original

Deuteranopia#8F801Eno green cones; the most common form, about 1% of men; ΔE 44.9 from the original

Tritanopia#D43F4Dno blue cones; rare, and affects men and women equally; ΔE 29.5 from the original

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

Contrast with white, large text4.51:1WCAG large text: AAA

Contrast with black, large text4.65:1WCAG large text: AAA

Named colours

Chocolate · ΔE 10.4 Sienna · ΔE 17.7 Coral · ΔE 18.5 Saddle brown · ΔE 19.6 Peru · ΔE 21.7 Tomato · ΔE 22.2

Nearest named CSS colourChocolate (#D2691E)ΔE 10.37, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#228CC1

Analogous#C1223D, #C1A722

Triadic#22C157, #5722C1

Split complementary#22C1A7, #223CC1

Tetradic#3DC122, #228CC1, #A622C1

Tints, shades & saturation

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

Lighter +40%#F3CEBC

Lighter +30%#ECAF90

Lighter +20%#E48F65

Lighter +10%#DC703A

Darker −10%#96431A

Darker −20%#6A3013

Darker −30%#3F1C0B

Darker −40%#140903

More saturated +25%#DD4E06

Less saturated −25%#A5603E

Channel breakdown

R193

G87

B34

Red193 (75.7%)

Green87 (34.1%)

Blue34 (13.3%)

Hue20°

Saturation (HSL)70.04%

Lightness44.51%

Dominant channelRed

Hex per channelR C1 · G 57 · B 22

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C15722 (chemical formula)

Formula
188,836.942 g/mol
15722 atoms

C15722 has a molar mass of 188,836.942 g/mol, made up of 15722 atoms across 1 element: 15722 × C.

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Molar mass

Molar mass188,836.942 g/mol

Total atoms per molecule15722

Distinct elements1

Mass of one molecule3.1357112 × 10^-19 g

Molecules per gram3.1890692 × 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

C100%

Carbon (C × 15722)188,836.942 g/mol, 100%

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Elements in this formula

Carbon

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