Recognised as Colour

#BDB728

#BDB728
Yellow
Dark
Nearest: Goldenrod

#BDB728 is a yellow with RGB values 189, 183, 40 and HSL 58°, 65%, 45%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#BDB728#BDB728

HEX#BDB728

RGBrgb(189, 183, 40)

RGB (0–1)0.7412, 0.7176, 0.1569

RGB percentages74.1%, 71.8%, 15.7%

HSLhsl(57.6, 65.1%, 44.9%)

HSV / HSBhsv(57.6, 78.8%, 74.1%)

CMYK0%, 3.2%, 78.8%, 25.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,433,192

CSS custom property--colour: #BDB728;

Brightness & contrast

Relative luminance0.44839WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.97:1

Contrast with white2.11:1WCAG normal text: Fail

Contrast with black9.97:1WCAG normal text: AAA

Greyscale equivalent#AEAEAE

Inverted#4248D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C7B000no red cones; affects about 1% of men; ΔE 10 from the original

Deuteranopia#CAB534no green cones; the most common form, about 1% of men; ΔE 7.7 from the original

Tritanopia#CBAA9Dno blue cones; rare, and affects men and women equally; ΔE 60.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.11:1WCAG large text: Fail

Contrast with black, large text9.97:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 22.1 Olive · ΔE 23.4 Yellow green · ΔE 24.9 Gold · ΔE 27 Dark goldenrod · ΔE 27.3 Dark khaki · ΔE 28.2

Nearest named CSS colourGoldenrod (#DAA520)ΔE 22.05, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#282EBD

Analogous#BD6D28, #78BD28

Triadic#28BDB7, #B728BD

Split complementary#2878BD, #6D28BD

Tetradic#28BD6D, #282EBD, #BD2878

Tints, shades & saturation

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

Lighter +40%#F2F0BF

Lighter +30%#E9E595

Lighter +20%#E0DB6B

Lighter +10%#D7D141

Darker −10%#938E1F

Darker −20%#696516

Darker −30%#3F3D0D

Darker −40%#151404

More saturated +25%#DAD10B

Less saturated −25%#A09D45

Channel breakdown

R189

G183

B40

Red189 (74.1%)

Green183 (71.8%)

Blue40 (15.7%)

Hue57.58°

Saturation (HSL)65.07%

Lightness44.9%

Dominant channelRed

Hex per channelR BD · G B7 · B 28

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Harmonies

Lighter and darker

Similar named colours

Also reads as

BDb728 (chemical formula)

Formula
195,114.81 g/mol
729 atoms

BDb728 has a molar mass of 195,114.81 g/mol, made up of 729 atoms across 2 elements: 1 × B, 728 × Db.

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Molar mass

Molar mass195,114.81 g/mol

Total atoms per molecule729

Distinct elements2

Mass of one molecule3.2399576 × 10^-19 g

Molecules per gram3.0864601 × 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

B0%

Db100%

Boron (B)10.81 g/mol, 0.006%

Dubnium (Db × 728)195,104 g/mol, 99.994%

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Elements in this formula

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