Recognised as Colour

#CBB640

#CBB640
Yellow
Dark
Nearest: Goldenrod

#CBB640 is a yellow with RGB values 203, 182, 64 and HSL 51°, 57%, 52%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CBB640#CBB640

HEX#CBB640

RGBrgb(203, 182, 64)

RGB (0–1)0.7961, 0.7137, 0.251

RGB percentages79.6%, 71.4%, 25.1%

HSLhsl(50.9, 57.2%, 52.4%)

HSV / HSBhsv(50.9, 68.5%, 79.6%)

CMYK0%, 10.3%, 68.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,350,464

CSS custom property--colour: #CBB640;

Brightness & contrast

Relative luminance0.46523WCAG 2.x, 0 is black and 1 is white

Perceived brightness179.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.3:1

Contrast with white2.04:1WCAG normal text: Fail

Contrast with black10.3:1WCAG normal text: AAA

Greyscale equivalent#B2B2B2

Inverted#3449BF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C7B130no red cones; affects about 1% of men; ΔE 4.5 from the original

Deuteranopia#CDB947no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#DBA99Eno blue cones; rare, and affects men and women equally; ΔE 52.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.04:1WCAG large text: Fail

Contrast with black, large text10.3:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 16.9 Dark khaki · ΔE 21.1 Dark goldenrod · ΔE 21.6 Khaki · ΔE 22.6 Olive · ΔE 23.4 Gold · ΔE 30.2

Nearest named CSS colourGoldenrod (#DAA520)ΔE 16.94, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4055CB

Analogous#CB7140, #9BCB40

Triadic#40CBB6, #B640CB

Split complementary#409BCB, #7140CB

Tetradic#40CB70, #4055CB, #CB409A

Tints, shades & saturation

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

Lighter +40%#F7F3E0

Lighter +30%#ECE4B8

Lighter +20%#E1D590

Lighter +10%#D6C568

Darker −10%#AA972E

Darker −20%#827323

Darker −30%#5A5018

Darker −40%#322C0D

More saturated +25%#E9CB22

Less saturated −25%#ADA15E

Channel breakdown

R203

G182

B64

Red203 (79.6%)

Green182 (71.4%)

Blue64 (25.1%)

Hue50.94°

Saturation (HSL)57.2%

Lightness52.35%

Dominant channelRed

Hex per channelR CB · G B6 · B 40

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CBB640 (chemical formula)

Formula
6,941.221 g/mol
642 atoms

CBB640 has a molar mass of 6,941.221 g/mol, made up of 642 atoms across 2 elements: 1 × C, 641 × B.

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Molar mass

Molar mass6,941.221 g/mol

Total atoms per molecule642

Distinct elements2

Mass of one molecule1.1526169 × 10^-20 g

Molecules per gram8.6759098 × 10^19

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

C0.2%

B99.8%

Carbon (C)12.011 g/mol, 0.173%

Boron (B × 641)6,929.21 g/mol, 99.827%

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Elements in this formula

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