Recognised as Colour

#C15C22

#C15C22
Orange
Dark
Nearest: Chocolate

#C15C22 is a orange with RGB values 193, 92, 34 and HSL 22°, 70%, 45%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C15C22#C15C22

HEX#C15C22

RGBrgb(193, 92, 34)

RGB (0–1)0.7569, 0.3608, 0.1333

RGB percentages75.7%, 36.1%, 13.3%

HSLhsl(21.9, 70%, 44.5%)

HSV / HSBhsv(21.9, 82.4%, 75.7%)

CMYK0%, 52.3%, 82.4%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,672,034

CSS custom property--colour: #C15C22;

Brightness & contrast

Relative luminance0.19107WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.82:1

Contrast with white4.36:1WCAG normal text: Fail

Contrast with black4.82:1WCAG normal text: AA

Greyscale equivalent#6D6D6D

Inverted#3EA3DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#796B19no red cones; affects about 1% of men; ΔE 41.6 from the original

Deuteranopia#91821Fno green cones; the most common form, about 1% of men; ΔE 42.5 from the original

Tritanopia#D44551no blue cones; rare, and affects men and women equally; ΔE 31.5 from the original

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

Contrast with white, large text4.36:1WCAG large text: AA

Contrast with black, large text4.82:1WCAG large text: AAA

Named colours

Chocolate · ΔE 8.7 Sienna · ΔE 17.5 Coral · ΔE 18.6 Saddle brown · ΔE 19.1 Peru · ΔE 19.2 Tomato · ΔE 24

Nearest named CSS colourChocolate (#D2691E)ΔE 8.75, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2287C1

Analogous#C12237, #C1AC22

Triadic#22C15C, #5C22C1

Split complementary#22C1AB, #2238C1

Tetradic#38C122, #2287C1, #AB22C1

Tints, shades & saturation

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

Lighter +40%#F3D0BC

Lighter +30%#ECB290

Lighter +20%#E49365

Lighter +10%#DC753A

Darker −10%#96471A

Darker −20%#6A3313

Darker −30%#3F1E0B

Darker −40%#140903

More saturated +25%#DD5406

Less saturated −25%#A5643E

Channel breakdown

R193

G92

B34

Red193 (75.7%)

Green92 (36.1%)

Blue34 (13.3%)

Hue21.89°

Saturation (HSL)70.04%

Lightness44.51%

Dominant channelRed

Hex per channelR C1 · G 5C · B 22

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C15C22 (chemical formula)

Formula
444.407 g/mol
37 atoms

C15C22 has a molar mass of 444.407 g/mol, made up of 37 atoms across 1 element: 37 × C.

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Molar mass

Molar mass444.407 g/mol

Total atoms per molecule37

Distinct elements1

Mass of one molecule7.3795519 × 10^-22 g

Molecules per gram1.3550958 × 10^21

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 × 37)444.407 g/mol, 100%

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Elements in this formula

Carbon

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