Recognised as Colour

#B87043

#B87043
Orange
Dark
Nearest: Sienna

#B87043 is a orange with RGB values 184, 112, 67 and HSL 23°, 47%, 49%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#B87043#B87043

HEX#B87043

RGBrgb(184, 112, 67)

RGB (0–1)0.7216, 0.4392, 0.2627

RGB percentages72.2%, 43.9%, 26.3%

HSLhsl(23.1, 46.6%, 49.2%)

HSV / HSBhsv(23.1, 63.6%, 72.2%)

CMYK0%, 39.1%, 63.6%, 27.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,087,363

CSS custom property--colour: #B87043;

Brightness & contrast

Relative luminance0.22184WCAG 2.x, 0 is black and 1 is white

Perceived brightness134.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.44:1

Contrast with white3.86:1WCAG normal text: Fail

Contrast with black5.44:1WCAG normal text: AA

Greyscale equivalent#7C7C7C

Inverted#478FBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#84783Fno red cones; affects about 1% of men; ΔE 28.3 from the original

Deuteranopia#958843no green cones; the most common form, about 1% of men; ΔE 28.9 from the original

Tritanopia#C86265no blue cones; rare, and affects men and women equally; ΔE 25.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.86:1WCAG large text: AA

Contrast with black, large text5.44:1WCAG large text: AAA

Named colours

Sienna · ΔE 11.6 Peru · ΔE 13.9 Saddle brown · ΔE 17.4 Dark salmon · ΔE 18.4 Light salmon · ΔE 21.8 Sandy brown · ΔE 22.2

Nearest named CSS colourSienna (#A0522D)ΔE 11.63, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#438BB8

Analogous#B84350, #B8AB43

Triadic#43B870, #7043B8

Split complementary#43B8AB, #4350B8

Tetradic#51B843, #438BB8, #AB43B8

Tints, shades & saturation

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

Lighter +40%#F0E1D7

Lighter +30%#E3C4B1

Lighter +20%#D5A88C

Lighter +10%#C78C67

Darker −10%#935935

Darker −20%#6D4228

Darker −30%#482C1A

Darker −40%#22150D

More saturated +25%#D76924

Less saturated −25%#997762

Channel breakdown

R184

G112

B67

Red184 (72.2%)

Green112 (43.9%)

Blue67 (26.3%)

Hue23.08°

Saturation (HSL)46.61%

Lightness49.22%

Dominant channelRed

Hex per channelR B8 · G 70 · B 43

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B87043 (chemical formula)

Formula
940,934.83 g/mol
87043 atoms

B87043 has a molar mass of 940,934.83 g/mol, made up of 87043 atoms across 1 element: 87043 × B.

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Molar mass

Molar mass940,934.83 g/mol

Total atoms per molecule87043

Distinct elements1

Mass of one molecule1.562459 × 10^-18 g

Molecules per gram6.4001678 × 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 × 87043)940,934.83 g/mol, 100%

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Elements in this formula

Boron

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