Recognised as Colour

#C17546

#C17546
Orange
Dark
Nearest: Peru

#C17546 is a orange with RGB values 193, 117, 70 and HSL 23°, 50%, 52%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#C17546#C17546

HEX#C17546

RGBrgb(193, 117, 70)

RGB (0–1)0.7569, 0.4588, 0.2745

RGB percentages75.7%, 45.9%, 27.5%

HSLhsl(22.9, 49.8%, 51.6%)

HSV / HSBhsv(22.9, 63.7%, 75.7%)

CMYK0%, 39.4%, 63.7%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,678,470

CSS custom property--colour: #C17546;

Brightness & contrast

Relative luminance0.24502WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.9:1

Contrast with white3.56:1WCAG normal text: Fail

Contrast with black5.9:1WCAG normal text: AA

Greyscale equivalent#828282

Inverted#3E8AB9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8A7E42no red cones; affects about 1% of men; ΔE 29.9 from the original

Deuteranopia#9D8E46no green cones; the most common form, about 1% of men; ΔE 29.6 from the original

Tritanopia#D2666Ano blue cones; rare, and affects men and women equally; ΔE 26.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.56:1WCAG large text: AA

Contrast with black, large text5.9:1WCAG large text: AAA

Named colours

Peru · ΔE 11.8 Sienna · ΔE 13.6 Dark salmon · ΔE 17.1 Saddle brown · ΔE 19.4 Light salmon · ΔE 19.4 Sandy brown · ΔE 19.6

Nearest named CSS colourPeru (#CD853F)ΔE 11.81, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4692C1

Analogous#C14655, #C1B346

Triadic#46C175, #7546C1

Split complementary#46C1B3, #4654C1

Tetradic#54C146, #4692C1, #B346C1

Tints, shades & saturation

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

Lighter +40%#F4E7DF

Lighter +30%#E7CAB9

Lighter +20%#DBAE92

Lighter +10%#CE916C

Darker −10%#9F5E35

Darker −20%#794728

Darker −30%#52311C

Darker −40%#2C1A0F

More saturated +25%#E06E27

Less saturated −25%#A27C65

Channel breakdown

R193

G117

B70

Red193 (75.7%)

Green117 (45.9%)

Blue70 (27.5%)

Hue22.93°

Saturation (HSL)49.8%

Lightness51.57%

Dominant channelRed

Hex per channelR C1 · G 75 · B 46

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C17546 (chemical formula)

Formula
210,745.006 g/mol
17546 atoms

C17546 has a molar mass of 210,745.006 g/mol, made up of 17546 atoms across 1 element: 17546 × C.

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Molar mass

Molar mass210,745.006 g/mol

Total atoms per molecule17546

Distinct elements1

Mass of one molecule3.4995032 × 10^-19 g

Molecules per gram2.8575485 × 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 × 17546)210,745.006 g/mol, 100%

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Elements in this formula

Carbon

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