Recognised as Colour

#C27831

#C27831
Orange
Dark
Nearest: Peru

#C27831 is a orange with RGB values 194, 120, 49 and HSL 29°, 60%, 48%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#C27831#C27831

HEX#C27831

RGBrgb(194, 120, 49)

RGB (0–1)0.7608, 0.4706, 0.1922

RGB percentages76.1%, 47.1%, 19.2%

HSLhsl(29.4, 59.7%, 47.6%)

HSV / HSBhsv(29.4, 74.7%, 76.1%)

CMYK0%, 38.1%, 74.7%, 23.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,744,753

CSS custom property--colour: #C27831;

Brightness & contrast

Relative luminance0.25124WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.02:1

Contrast with white3.49:1WCAG normal text: Fail

Contrast with black6.02:1WCAG normal text: AA

Greyscale equivalent#838383

Inverted#3D87CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8F7F28no red cones; affects about 1% of men; ΔE 27.6 from the original

Deuteranopia#A09032no green cones; the most common form, about 1% of men; ΔE 28.4 from the original

Tritanopia#D46869no blue cones; rare, and affects men and women equally; ΔE 35.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.49:1WCAG large text: AA

Contrast with black, large text6.02:1WCAG large text: AAA

Named colours

Peru · ΔE 5 Chocolate · ΔE 15.9 Sandy brown · ΔE 16.9 Dark goldenrod · ΔE 19 Sienna · ΔE 20.1 Saddle brown · ΔE 21.7

Nearest named CSS colourPeru (#CD853F)ΔE 5.05, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#317BC2

Analogous#C23133, #C2C031

Triadic#31C278, #7831C2

Split complementary#31C2C0, #3133C2

Tetradic#33C231, #317BC2, #C031C2

Tints, shades & saturation

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

Lighter +40%#F2DFCD

Lighter +30%#E8C5A4

Lighter +20%#DEAB7B

Lighter +10%#D39253

Darker −10%#995F27

Darker −20%#71461C

Darker −30%#482C12

Darker −40%#1F1308

More saturated +25%#E07713

Less saturated −25%#A4794F

Channel breakdown

R194

G120

B49

Red194 (76.1%)

Green120 (47.1%)

Blue49 (19.2%)

Hue29.38°

Saturation (HSL)59.67%

Lightness47.65%

Dominant channelRed

Hex per channelR C2 · G 78 · B 31

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C27831 (chemical formula)

Formula
334,278.141 g/mol
27831 atoms

C27831 has a molar mass of 334,278.141 g/mol, made up of 27831 atoms across 1 element: 27831 × C.

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Molar mass

Molar mass334,278.141 g/mol

Total atoms per molecule27831

Distinct elements1

Mass of one molecule5.5508191 × 10^-19 g

Molecules per gram1.8015359 × 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 × 27831)334,278.141 g/mol, 100%

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Elements in this formula

Carbon

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