Recognised as Colour

#C78351

#C78351
Orange
Dark
Nearest: Peru

#C78351 is a orange with RGB values 199, 131, 81 and HSL 25°, 51%, 55%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#C78351#C78351

HEX#C78351

RGBrgb(199, 131, 81)

RGB (0–1)0.7804, 0.5137, 0.3176

RGB percentages78%, 51.4%, 31.8%

HSLhsl(25.4, 51.3%, 54.9%)

HSV / HSBhsv(25.4, 59.3%, 78%)

CMYK0%, 34.2%, 59.3%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,075,281

CSS custom property--colour: #C78351;

Brightness & contrast

Relative luminance0.28969WCAG 2.x, 0 is black and 1 is white

Perceived brightness150.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.79:1

Contrast with white3.09:1WCAG normal text: Fail

Contrast with black6.79:1WCAG normal text: AA

Greyscale equivalent#8E8E8E

Inverted#387CAE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#97894Dno red cones; affects about 1% of men; ΔE 24.9 from the original

Deuteranopia#A79951no green cones; the most common form, about 1% of men; ΔE 26 from the original

Tritanopia#D87577no blue cones; rare, and affects men and women equally; ΔE 27.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.09:1WCAG large text: AA

Contrast with black, large text6.79:1WCAG large text: AAA

Named colours

Peru · ΔE 10.5 Dark salmon · ΔE 15.1 Sandy brown · ΔE 16.3 Light salmon · ΔE 17.6 Sienna · ΔE 18.9 Burlywood · ΔE 22.8

Nearest named CSS colourPeru (#CD853F)ΔE 10.52, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5195C7

Analogous#C7515A, #C7BE51

Triadic#51C783, #8351C7

Split complementary#51C7BE, #515AC7

Tetradic#5AC751, #5195C7, #BE51C7

Tints, shades & saturation

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

Lighter +40%#F9F1EB

Lighter +30%#ECD5C5

Lighter +20%#E0BA9E

Lighter +10%#D39E78

Darker −10%#AD6A38

Darker −20%#87522B

Darker −30%#603B1F

Darker −40%#392313

More saturated +25%#E47F34

Less saturated −25%#AA876E

Channel breakdown

R199

G131

B81

Red199 (78%)

Green131 (51.4%)

Blue81 (31.8%)

Hue25.42°

Saturation (HSL)51.3%

Lightness54.9%

Dominant channelRed

Hex per channelR C7 · G 83 · B 51

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

C78351 (chemical formula)

Formula
941,073.861 g/mol
78351 atoms

C78351 has a molar mass of 941,073.861 g/mol, made up of 78351 atoms across 1 element: 78351 × C.

Open this reading on its own page →

Molar mass

Molar mass941,073.861 g/mol

Total atoms per molecule78351

Distinct elements1

Mass of one molecule1.5626899 × 10^-18 g

Molecules per gram6.3992222 × 10^17

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 × 78351)941,073.861 g/mol, 100%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Carbon

Nerdulate something else

Nothing in mind? Surprise me · today’s page