Recognised as Colour

#CBB103

#CBB103
Yellow
Dark
Nearest: Goldenrod

#CBB103 is a yellow with RGB values 203, 177, 3 and HSL 52°, 97%, 40%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CBB103#CBB103

HEX#CBB103

RGBrgb(203, 177, 3)

RGB (0–1)0.7961, 0.6941, 0.0118

RGB percentages79.6%, 69.4%, 1.2%

HSLhsl(52.2, 97.1%, 40.4%)

HSV / HSBhsv(52.2, 98.5%, 79.6%)

CMYK0%, 12.8%, 98.5%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,349,123

CSS custom property--colour: #CBB103;

Brightness & contrast

Relative luminance0.44147WCAG 2.x, 0 is black and 1 is white

Perceived brightness175.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.83:1

Contrast with white2.14:1WCAG normal text: Fail

Contrast with black9.83:1WCAG normal text: AAA

Greyscale equivalent#AAAAAA

Inverted#344EFC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C4AC00no red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#CBB51Eno green cones; the most common form, about 1% of men; ΔE 3.9 from the original

Tritanopia#DCA296no blue cones; rare, and affects men and women equally; ΔE 64.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.14:1WCAG large text: Fail

Contrast with black, large text9.83:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 14.5 Gold · ΔE 19.7 Dark goldenrod · ΔE 22.8 Olive · ΔE 28.1 Orange · ΔE 29.3 Yellow green · ΔE 34.2

Nearest named CSS colourGoldenrod (#DAA520)ΔE 14.54, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#031DCB

Analogous#CB4D03, #81CB03

Triadic#03CBB1, #B103CB

Split complementary#0381CB, #4D03CB

Tetradic#03CB4D, #031DCB, #CB0381

Tints, shades & saturation

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

Lighter +40%#FEF19C

Lighter +30%#FDEA6A

Lighter +20%#FCE338

Lighter +10%#FBDB06

Darker −10%#998502

Darker −20%#665902

Darker −30%#342E01

Darker −40%#020200

More saturated +25%#CEB300

Less saturated −25%#B19E1D

Channel breakdown

R203

G177

Red203 (79.6%)

Green177 (69.4%)

Blue3 (1.2%)

Hue52.2°

Saturation (HSL)97.09%

Lightness40.39%

Dominant channelRed

Hex per channelR CB · G B1 · B 03

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CBB103 (chemical formula)

Formula
1,136.251 g/mol
105 atoms

CBB103 has a molar mass of 1,136.251 g/mol, made up of 105 atoms across 2 elements: 1 × C, 104 × B.

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Molar mass

Molar mass1,136.251 g/mol

Total atoms per molecule105

Distinct elements2

Mass of one molecule1.8867892 × 10^-21 g

Molecules per gram5.3000092 × 10^20

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

C1.1%

B98.9%

Carbon (C)12.011 g/mol, 1.057%

Boron (B × 104)1,124.24 g/mol, 98.943%

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