Recognised as Colour

#B78734

#B78734
Orange
Dark
Nearest: Peru

#B78734 is a orange with RGB values 183, 135, 52 and HSL 38°, 56%, 46%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#B78734#B78734

HEX#B78734

RGBrgb(183, 135, 52)

RGB (0–1)0.7176, 0.5294, 0.2039

RGB percentages71.8%, 52.9%, 20.4%

HSLhsl(38, 55.7%, 46.1%)

HSV / HSBhsv(38, 71.6%, 71.8%)

CMYK0%, 26.2%, 71.6%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,027,700

CSS custom property--colour: #B78734;

Brightness & contrast

Relative luminance0.27643WCAG 2.x, 0 is black and 1 is white

Perceived brightness145 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.53:1

Contrast with white3.22:1WCAG normal text: Fail

Contrast with black6.53:1WCAG normal text: AA

Greyscale equivalent#8B8B8B

Inverted#4878CB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#998829no red cones; affects about 1% of men; ΔE 14.9 from the original

Deuteranopia#A59437no green cones; the most common form, about 1% of men; ΔE 15.1 from the original

Tritanopia#C77A76no blue cones; rare, and affects men and women equally; ΔE 40 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.22:1WCAG large text: AA

Contrast with black, large text6.53:1WCAG large text: AAA

Named colours

Peru · ΔE 11.6 Dark goldenrod · ΔE 12.8 Sandy brown · ΔE 19.5 Goldenrod · ΔE 22 Olive · ΔE 25.3 Dark khaki · ΔE 25.7

Nearest named CSS colourPeru (#CD853F)ΔE 11.61, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3464B7

Analogous#B74634, #A6B734

Triadic#34B787, #8734B7

Split complementary#34A6B7, #4534B7

Tetradic#34B745, #3464B7, #B734A6

Tints, shades & saturation

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

Lighter +40%#EFE1C8

Lighter +30%#E4CBA0

Lighter +20%#D9B578

Lighter +10%#CDA051

Darker −10%#8F6A29

Darker −20%#684C1D

Darker −30%#402F12

Darker −40%#181207

More saturated +25%#D48F17

Less saturated −25%#9A7F51

Channel breakdown

R183

G135

B52

Red183 (71.8%)

Green135 (52.9%)

Blue52 (20.4%)

Hue38.02°

Saturation (HSL)55.74%

Lightness46.08%

Dominant channelRed

Hex per channelR B7 · G 87 · B 34

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B78734 (chemical formula)

Formula
851,114.54 g/mol
78734 atoms

B78734 has a molar mass of 851,114.54 g/mol, made up of 78734 atoms across 1 element: 78734 × B.

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Molar mass

Molar mass851,114.54 g/mol

Total atoms per molecule78734

Distinct elements1

Mass of one molecule1.4133089 × 10^-18 g

Molecules per gram7.0755938 × 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

B100%

Boron (B × 78734)851,114.54 g/mol, 100%

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Elements in this formula

Boron

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