Recognised as Colour

#CFB642

#CFB642
Yellow
Dark
Nearest: Goldenrod

#CFB642 is a yellow with RGB values 207, 182, 66 and HSL 49°, 59%, 54%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CFB642#CFB642

HEX#CFB642

RGBrgb(207, 182, 66)

RGB (0–1)0.8118, 0.7137, 0.2588

RGB percentages81.2%, 71.4%, 25.9%

HSLhsl(49.4, 59.5%, 53.5%)

HSV / HSBhsv(49.4, 68.1%, 81.2%)

CMYK0%, 12.1%, 68.1%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,612,610

CSS custom property--colour: #CFB642;

Brightness & contrast

Relative luminance0.47115WCAG 2.x, 0 is black and 1 is white

Perceived brightness181 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.42:1

Contrast with white2.01:1WCAG normal text: Fail

Contrast with black10.42:1WCAG normal text: AAA

Greyscale equivalent#B3B3B3

Inverted#3049BD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C8B232no red cones; affects about 1% of men; ΔE 4.8 from the original

Deuteranopia#CEBA48no green cones; the most common form, about 1% of men; ΔE 2.8 from the original

Tritanopia#DFA99Eno blue cones; rare, and affects men and women equally; ΔE 51.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.01:1WCAG large text: Fail

Contrast with black, large text10.42:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 15.7 Dark goldenrod · ΔE 20.6 Dark khaki · ΔE 21.1 Khaki · ΔE 22.5 Olive · ΔE 24.4 Sandy brown · ΔE 29.9

Nearest named CSS colourGoldenrod (#DAA520)ΔE 15.69, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#425BCF

Analogous#CF6F42, #A2CF42

Triadic#42CFB6, #B642CF

Split complementary#42A2CF, #6F42CF

Tetradic#42CF6F, #425BCF, #CF42A2

Tints, shades & saturation

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

Lighter +40%#F8F5E5

Lighter +30%#EEE5BC

Lighter +20%#E4D593

Lighter +10%#D9C66B

Darker −10%#B19A2D

Darker −20%#887623

Darker −30%#605318

Darker −40%#37300E

More saturated +25%#EDC924

Less saturated −25%#B1A360

Channel breakdown

R207

G182

B66

Red207 (81.2%)

Green182 (71.4%)

Blue66 (25.9%)

Hue49.36°

Saturation (HSL)59.49%

Lightness53.53%

Dominant channelRed

Hex per channelR CF · G B6 · B 42

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFB642 (chemical formula)

Formula
6,971.029 g/mol
644 atoms

CFB642 has a molar mass of 6,971.029 g/mol, made up of 644 atoms across 3 elements: 1 × C, 1 × F, 642 × B.

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Molar mass

Molar mass6,971.029 g/mol

Total atoms per molecule644

Distinct elements3

Mass of one molecule1.1575666 × 10^-20 g

Molecules per gram8.6388118 × 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%

F0.3%

B99.6%

Carbon (C)12.011 g/mol, 0.172%

Fluorine (F)18.998 g/mol, 0.273%

Boron (B × 642)6,940.02 g/mol, 99.555%

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Elements in this formula

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