Recognised as Colour

#B87554

#B87554
Orange
Dark
Nearest: Sienna

#B87554 is a orange with RGB values 184, 117, 84 and HSL 20°, 41%, 53%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#B87554#B87554

HEX#B87554

RGBrgb(184, 117, 84)

RGB (0–1)0.7216, 0.4588, 0.3294

RGB percentages72.2%, 45.9%, 32.9%

HSLhsl(19.8, 41.3%, 52.5%)

HSV / HSBhsv(19.8, 54.3%, 72.2%)

CMYK0%, 36.4%, 54.3%, 27.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,088,660

CSS custom property--colour: #B87554;

Brightness & contrast

Relative luminance0.23553WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.71:1

Contrast with white3.68:1WCAG normal text: Fail

Contrast with black5.71:1WCAG normal text: AA

Greyscale equivalent#818181

Inverted#478AAB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#877D51no red cones; affects about 1% of men; ΔE 26.3 from the original

Deuteranopia#978B54no green cones; the most common form, about 1% of men; ΔE 26.6 from the original

Tritanopia#C7696Dno blue cones; rare, and affects men and women equally; ΔE 20.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.68:1WCAG large text: AA

Contrast with black, large text5.71:1WCAG large text: AAA

Named colours

Sienna · ΔE 15 Dark salmon · ΔE 15.2 Peru · ΔE 19.9 Light salmon · ΔE 21.6 Saddle brown · ΔE 22 Indian red · ΔE 23.2

Nearest named CSS colourSienna (#A0522D)ΔE 15.02, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5497B8

Analogous#B85465, #B8A754

Triadic#54B875, #7554B8

Split complementary#54B8A7, #5465B8

Tetradic#65B854, #5497B8, #A754B8

Tints, shades & saturation

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

Lighter +40%#F4E9E4

Lighter +30%#E5CCC0

Lighter +20%#D6AF9C

Lighter +10%#C79278

Darker −10%#995D40

Darker −20%#754731

Darker −30%#513122

Darker −40%#2D1C13

More saturated +25%#D66B36

Less saturated −25%#9A7F72

Channel breakdown

R184

G117

B84

Red184 (72.2%)

Green117 (45.9%)

Blue84 (32.9%)

Hue19.8°

Saturation (HSL)41.32%

Lightness52.55%

Dominant channelRed

Hex per channelR B8 · G 75 · B 54

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B87554 (chemical formula)

Formula
946,458.74 g/mol
87554 atoms

B87554 has a molar mass of 946,458.74 g/mol, made up of 87554 atoms across 1 element: 87554 × B.

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Molar mass

Molar mass946,458.74 g/mol

Total atoms per molecule87554

Distinct elements1

Mass of one molecule1.5716317 × 10^-18 g

Molecules per gram6.3628138 × 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 × 87554)946,458.74 g/mol, 100%

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Elements in this formula

Boron

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