Recognised as Colour

#B18835

#B18835
Orange
Dark
Nearest: Dark goldenrod

#B18835 is a orange with RGB values 177, 136, 53 and HSL 40°, 54%, 45%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#B18835#B18835

HEX#B18835

RGBrgb(177, 136, 53)

RGB (0–1)0.6941, 0.5333, 0.2078

RGB percentages69.4%, 53.3%, 20.8%

HSLhsl(40.2, 53.9%, 45.1%)

HSV / HSBhsv(40.2, 70.1%, 69.4%)

CMYK0%, 23.2%, 70.1%, 30.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,634,741

CSS custom property--colour: #B18835;

Brightness & contrast

Relative luminance0.27212WCAG 2.x, 0 is black and 1 is white

Perceived brightness143.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.44:1

Contrast with white3.26:1WCAG normal text: Fail

Contrast with black6.44:1WCAG normal text: AA

Greyscale equivalent#8B8B8B

Inverted#4E77CA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#99882Bno red cones; affects about 1% of men; ΔE 11.7 from the original

Deuteranopia#A39338no green cones; the most common form, about 1% of men; ΔE 12.2 from the original

Tritanopia#C07C77no blue cones; rare, and affects men and women equally; ΔE 39.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.26:1WCAG large text: AA

Contrast with black, large text6.44:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 14.2 Peru · ΔE 14.7 Sandy brown · ΔE 21.9 Olive · ΔE 22.6 Goldenrod · ΔE 23.1 Dark khaki · ΔE 23.3

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 14.17, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#355EB1

Analogous#B14A35, #9CB135

Triadic#35B188, #8835B1

Split complementary#359CB1, #4A35B1

Tetradic#35B14A, #355EB1, #B1359C

Tints, shades & saturation

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

Lighter +40%#EDE0C5

Lighter +30%#E2CB9D

Lighter +20%#D6B676

Lighter +10%#CAA14F

Darker −10%#8A6A29

Darker −20%#634C1D

Darker −30%#3B2E12

Darker −40%#140F06

More saturated +25%#CE9218

Less saturated −25%#947E52

Channel breakdown

R177

G136

B53

Red177 (69.4%)

Green136 (53.3%)

Blue53 (20.8%)

Hue40.16°

Saturation (HSL)53.91%

Lightness45.1%

Dominant channelRed

Hex per channelR B1 · G 88 · B 35

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B18835 (chemical formula)

Formula
203,606.35 g/mol
18835 atoms

B18835 has a molar mass of 203,606.35 g/mol, made up of 18835 atoms across 1 element: 18835 × B.

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Molar mass

Molar mass203,606.35 g/mol

Total atoms per molecule18835

Distinct elements1

Mass of one molecule3.380963 × 10^-19 g

Molecules per gram2.9577372 × 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

B100%

Boron (B × 18835)203,606.35 g/mol, 100%

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Elements in this formula

Boron

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