Recognised as Colour

#C74C22

#C74C22
Orange
Dark
Nearest: Chocolate

#C74C22 is a orange with RGB values 199, 76, 34 and HSL 15°, 71%, 46%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#C74C22#C74C22

HEX#C74C22

RGBrgb(199, 76, 34)

RGB (0–1)0.7804, 0.298, 0.1333

RGB percentages78%, 29.8%, 13.3%

HSLhsl(15.3, 70.8%, 45.7%)

HSV / HSBhsv(15.3, 82.9%, 78%)

CMYK0%, 61.8%, 82.9%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,061,154

CSS custom property--colour: #C74C22;

Brightness & contrast

Relative luminance0.17426WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.68:1

Contrast with white4.68:1WCAG normal text: AA

Contrast with black4.49:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#38B3DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6F631Bno red cones; affects about 1% of men; ΔE 52.1 from the original

Deuteranopia#8D7E1Cno green cones; the most common form, about 1% of men; ΔE 52.3 from the original

Tritanopia#DB2C44no blue cones; rare, and affects men and women equally; ΔE 26 from the original

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

Contrast with white, large text4.68:1WCAG large text: AAA

Contrast with black, large text4.49:1WCAG large text: AA

Named colours

Chocolate · ΔE 15 Firebrick · ΔE 16.9 Tomato · ΔE 17.3 Coral · ΔE 18.6 Brown · ΔE 21.1 Dark red · ΔE 22.2

Nearest named CSS colourChocolate (#D2691E)ΔE 14.98, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#229DC7

Analogous#C7224B, #C79E22

Triadic#22C74C, #4C22C7

Split complementary#22C79E, #224BC7

Tetradic#4BC722, #229DC7, #9E22C7

Tints, shades & saturation

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

Lighter +40%#F4CEC1

Lighter +30%#EDAB95

Lighter +20%#E5896A

Lighter +10%#DE673E

Darker −10%#9B3B1B

Darker −20%#702B13

Darker −30%#441A0C

Darker −40%#190904

More saturated +25%#E43E05

Less saturated −25%#AA5A3F

Channel breakdown

R199

G76

B34

Red199 (78%)

Green76 (29.8%)

Blue34 (13.3%)

Hue15.27°

Saturation (HSL)70.82%

Lightness45.69%

Dominant channelRed

Hex per channelR C7 · G 4C · B 22

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C74C22 (chemical formula)

Formula
1,153.056 g/mol
96 atoms

C74C22 has a molar mass of 1,153.056 g/mol, made up of 96 atoms across 1 element: 96 × C.

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Molar mass

Molar mass1,153.056 g/mol

Total atoms per molecule96

Distinct elements1

Mass of one molecule1.9146945 × 10^-21 g

Molecules per gram5.2227652 × 10^20

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 × 96)1,153.056 g/mol, 100%

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Elements in this formula

Carbon

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