Recognised as Colour

#C17243

#C17243
Orange
Dark
Nearest: Peru

#C17243 is a orange with RGB values 193, 114, 67 and HSL 22°, 50%, 51%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#C17243#C17243

HEX#C17243

RGBrgb(193, 114, 67)

RGB (0–1)0.7569, 0.4471, 0.2627

RGB percentages75.7%, 44.7%, 26.3%

HSLhsl(22.4, 50.4%, 51%)

HSV / HSBhsv(22.4, 65.3%, 75.7%)

CMYK0%, 40.9%, 65.3%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,677,699

CSS custom property--colour: #C17243;

Brightness & contrast

Relative luminance0.23777WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.76:1

Contrast with white3.65:1WCAG normal text: Fail

Contrast with black5.76:1WCAG normal text: AA

Greyscale equivalent#7F7F7F

Inverted#3E8DBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#887B3Eno red cones; affects about 1% of men; ΔE 31 from the original

Deuteranopia#9B8D43no green cones; the most common form, about 1% of men; ΔE 31.7 from the original

Tritanopia#D26267no blue cones; rare, and affects men and women equally; ΔE 26.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.65:1WCAG large text: AA

Contrast with black, large text5.76:1WCAG large text: AAA

Named colours

Peru · ΔE 12.1 Sienna · ΔE 12.7 Dark salmon · ΔE 17.9 Saddle brown · ΔE 18.5 Light salmon · ΔE 19.9 Sandy brown · ΔE 20.1

Nearest named CSS colourPeru (#CD853F)ΔE 12.13, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4392C1

Analogous#C14353, #C1B143

Triadic#43C172, #7243C1

Split complementary#43C1B1, #4353C1

Tetradic#53C143, #4392C1, #B143C1

Tints, shades & saturation

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

Lighter +40%#F4E5DC

Lighter +30%#E7C8B6

Lighter +20%#DAAC90

Lighter +10%#CE8F69

Darker −10%#9D5B34

Darker −20%#774527

Darker −30%#502F1B

Darker −40%#2A180E

More saturated +25%#E06A24

Less saturated −25%#A27A62

Channel breakdown

R193

G114

B67

Red193 (75.7%)

Green114 (44.7%)

Blue67 (26.3%)

Hue22.38°

Saturation (HSL)50.4%

Lightness50.98%

Dominant channelRed

Hex per channelR C1 · G 72 · B 43

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C17243 (chemical formula)

Formula
207,105.673 g/mol
17243 atoms

C17243 has a molar mass of 207,105.673 g/mol, made up of 17243 atoms across 1 element: 17243 × C.

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Molar mass

Molar mass207,105.673 g/mol

Total atoms per molecule17243

Distinct elements1

Mass of one molecule3.4390706 × 10^-19 g

Molecules per gram2.9077623 × 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 × 17243)207,105.673 g/mol, 100%

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Elements in this formula

Carbon

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