Recognised as Colour

#CFBB45

#CFBB45
Yellow
Dark
Nearest: Goldenrod

#CFBB45 is a yellow with RGB values 207, 187, 69 and HSL 51°, 59%, 54%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CFBB45#CFBB45

HEX#CFBB45

RGBrgb(207, 187, 69)

RGB (0–1)0.8118, 0.7333, 0.2706

RGB percentages81.2%, 73.3%, 27.1%

HSLhsl(51.3, 59%, 54.1%)

HSV / HSBhsv(51.3, 66.7%, 81.2%)

CMYK0%, 9.7%, 66.7%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,613,893

CSS custom property--colour: #CFBB45;

Brightness & contrast

Relative luminance0.49236WCAG 2.x, 0 is black and 1 is white

Perceived brightness184.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.85:1

Contrast with white1.94:1WCAG normal text: Fail

Contrast with black10.85:1WCAG normal text: AAA

Greyscale equivalent#B7B7B7

Inverted#3044BA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CCB636no red cones; affects about 1% of men; ΔE 4.4 from the original

Deuteranopia#D2BD4Cno green cones; the most common form, about 1% of men; ΔE 2.2 from the original

Tritanopia#DFAEA3no blue cones; rare, and affects men and women equally; ΔE 52.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.94:1WCAG large text: Fail

Contrast with black, large text10.85:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 17.9 Dark khaki · ΔE 21 Khaki · ΔE 21.2 Dark goldenrod · ΔE 23.2 Olive · ΔE 24.8 Gold · ΔE 29.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 17.91, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4559CF

Analogous#CF7645, #9ECF45

Triadic#45CFBB, #BB45CF

Split complementary#459ECF, #7645CF

Tetradic#45CF76, #4559CF, #CF459E

Tints, shades & saturation

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

Lighter +40%#F9F6E7

Lighter +30%#EEE7BF

Lighter +20%#E4D996

Lighter +10%#D9CA6E

Darker −10%#B3A02E

Darker −20%#8A7B24

Darker −30%#625719

Darker −40%#39330F

More saturated +25%#ECD028

Less saturated −25%#B2A662

Channel breakdown

R207

G187

B69

Red207 (81.2%)

Green187 (73.3%)

Blue69 (27.1%)

Hue51.3°

Saturation (HSL)58.97%

Lightness54.12%

Dominant channelRed

Hex per channelR CF · G BB · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFBB45 (chemical formula)

Formula
528.269 g/mol
48 atoms

CFBB45 has a molar mass of 528.269 g/mol, made up of 48 atoms across 3 elements: 1 × C, 1 × F, 46 × B.

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Molar mass

Molar mass528.269 g/mol

Total atoms per molecule48

Distinct elements3

Mass of one molecule8.7721131 × 10^-22 g

Molecules per gram1.1399762 × 10^21

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

C2.3%

F3.6%

B94.1%

Carbon (C)12.011 g/mol, 2.274%

Fluorine (F)18.998 g/mol, 3.596%

Boron (B × 46)497.26 g/mol, 94.13%

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