Recognised as Colour

#C4491C

#C4491C
Orange
Dark
Nearest: Chocolate

#C4491C is a orange with RGB values 196, 73, 28 and HSL 16°, 75%, 44%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C4491C#C4491C

HEX#C4491C

RGBrgb(196, 73, 28)

RGB (0–1)0.7686, 0.2863, 0.1098

RGB percentages76.9%, 28.6%, 11%

HSLhsl(16.1, 75%, 43.9%)

HSV / HSBhsv(16.1, 85.7%, 76.9%)

CMYK0%, 62.8%, 85.7%, 23.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,863,772

CSS custom property--colour: #C4491C;

Brightness & contrast

Relative luminance0.16585WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.86:1

Contrast with white4.86:1WCAG normal text: AA

Contrast with black4.32:1WCAG normal text: Fail

Greyscale equivalent#606060

Inverted#3BB6E3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D6014no red cones; affects about 1% of men; ΔE 51.8 from the original

Deuteranopia#8B7C15no green cones; the most common form, about 1% of men; ΔE 52.5 from the original

Tritanopia#D82741no blue cones; rare, and affects men and women equally; ΔE 26.9 from the original

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

Contrast with white, large text4.86:1WCAG large text: AAA

Contrast with black, large text4.32:1WCAG large text: AA

Named colours

Chocolate · ΔE 14.8 Firebrick · ΔE 17.2 Tomato · ΔE 18.3 Coral · ΔE 19.8 Dark red · ΔE 21.7 Brown · ΔE 21.9

Nearest named CSS colourChocolate (#D2691E)ΔE 14.82, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1C97C4

Analogous#C41C43, #C49D1C

Triadic#1CC449, #491CC4

Split complementary#1CC49D, #1C43C4

Tetradic#43C41C, #1C97C4, #9D1CC4

Tints, shades & saturation

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

Lighter +40%#F5C8B7

Lighter +30%#EEA58B

Lighter +20%#E8835E

Lighter +10%#E26131

Darker −10%#973816

Darker −20%#6B280F

Darker −30%#3E1709

Darker −40%#110703

More saturated +25%#E03C00

Less saturated −25%#A85638

Channel breakdown

R196

G73

B28

Red196 (76.9%)

Green73 (28.6%)

Blue28 (11%)

Hue16.07°

Saturation (HSL)75%

Lightness43.92%

Dominant channelRed

Hex per channelR C4 · G 49 · B 1C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C4491C (chemical formula)

Formula
53,953.412 g/mol
4492 atoms

C4491C has a molar mass of 53,953.412 g/mol, made up of 4492 atoms across 1 element: 4492 × C.

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Molar mass

Molar mass53,953.412 g/mol

Total atoms per molecule4492

Distinct elements1

Mass of one molecule8.9591748 × 10^-20 g

Molecules per gram1.1161742 × 10^19

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 × 4492)53,953.412 g/mol, 100%

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Elements in this formula

Carbon

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