Recognised as Colour

#CFB543

#CFB543
Yellow
Dark
Nearest: Goldenrod

#CFB543 is a yellow with RGB values 207, 181, 67 and HSL 49°, 59%, 54%. 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

#CFB543#CFB543

HEX#CFB543

RGBrgb(207, 181, 67)

RGB (0–1)0.8118, 0.7098, 0.2627

RGB percentages81.2%, 71%, 26.3%

HSLhsl(48.9, 59.3%, 53.7%)

HSV / HSBhsv(48.9, 67.6%, 81.2%)

CMYK0%, 12.6%, 67.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,612,355

CSS custom property--colour: #CFB543;

Brightness & contrast

Relative luminance0.46718WCAG 2.x, 0 is black and 1 is white

Perceived brightness180.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.34:1

Contrast with white2.03:1WCAG normal text: Fail

Contrast with black10.34:1WCAG normal text: AAA

Greyscale equivalent#B2B2B2

Inverted#304ABC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C7B134no red cones; affects about 1% of men; ΔE 4.7 from the original

Deuteranopia#CEBA49no green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#DFA89Dno blue cones; rare, and affects men and women equally; ΔE 50.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.03:1WCAG large text: Fail

Contrast with black, large text10.34:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 15.6 Dark goldenrod · ΔE 20.1 Dark khaki · ΔE 20.6 Khaki · ΔE 22.4 Olive · ΔE 24.3 Sandy brown · ΔE 29.1

Nearest named CSS colourGoldenrod (#DAA520)ΔE 15.58, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#435DCF

Analogous#CF6F43, #A3CF43

Triadic#43CFB5, #B543CF

Split complementary#43A3CF, #6F43CF

Tetradic#43CF6F, #435DCF, #CF43A3

Tints, shades & saturation

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

Lighter +40%#F8F5E6

Lighter +30%#EEE5BD

Lighter +20%#E4D594

Lighter +10%#D9C56C

Darker −10%#B2992D

Darker −20%#897623

Darker −30%#605319

Darker −40%#38300E

More saturated +25%#EDC825

Less saturated −25%#B2A261

Channel breakdown

R207

G181

B67

Red207 (81.2%)

Green181 (71%)

Blue67 (26.3%)

Hue48.86°

Saturation (HSL)59.32%

Lightness53.73%

Dominant channelRed

Hex per channelR CF · G B5 · B 43

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFB543 (chemical formula)

Formula
5,900.839 g/mol
545 atoms

CFB543 has a molar mass of 5,900.839 g/mol, made up of 545 atoms across 3 elements: 1 × C, 1 × F, 543 × B.

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Molar mass

Molar mass5,900.839 g/mol

Total atoms per molecule545

Distinct elements3

Mass of one molecule9.7985737 × 10^-21 g

Molecules per gram1.0205567 × 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

C0.2%

F0.3%

B99.5%

Carbon (C)12.011 g/mol, 0.204%

Fluorine (F)18.998 g/mol, 0.322%

Boron (B × 543)5,869.83 g/mol, 99.474%

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Elements in this formula

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