Recognised as Colour

#CFB207

#CFB207
Yellow
Dark
Nearest: Goldenrod

#CFB207 is a yellow with RGB values 207, 178, 7 and HSL 51°, 93%, 42%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#CFB207#CFB207

HEX#CFB207

RGBrgb(207, 178, 7)

RGB (0–1)0.8118, 0.698, 0.0275

RGB percentages81.2%, 69.8%, 2.7%

HSLhsl(51.3, 93.5%, 42%)

HSV / HSBhsv(51.3, 96.6%, 81.2%)

CMYK0%, 14%, 96.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,611,527

CSS custom property--colour: #CFB207;

Brightness & contrast

Relative luminance0.45122WCAG 2.x, 0 is black and 1 is white

Perceived brightness177.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.02:1

Contrast with white2.09:1WCAG normal text: Fail

Contrast with black10.02:1WCAG normal text: AAA

Greyscale equivalent#ACACAC

Inverted#304DF8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C6AE00no red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#CDB71Fno green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#E0A397no blue cones; rare, and affects men and women equally; ΔE 64.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.09:1WCAG large text: Fail

Contrast with black, large text10.02:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 13.5 Gold · ΔE 19 Dark goldenrod · ΔE 22.5 Orange · ΔE 28 Olive · ΔE 29.1 Khaki · ΔE 34.6

Nearest named CSS colourGoldenrod (#DAA520)ΔE 13.54, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0724CF

Analogous#CF4E07, #88CF07

Triadic#07CFB2, #B207CF

Split complementary#0788CF, #4E07CF

Tetradic#07CF4E, #0724CF, #CF0788

Tints, shades & saturation

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

Lighter +40%#FCF0A6

Lighter +30%#FAE775

Lighter +20%#F9DE43

Lighter +10%#F7D612

Darker −10%#9E8805

Darker −20%#6C5D04

Darker −30%#3B3302

Darker −40%#0A0800

More saturated +25%#D6B700

Less saturated −25%#B49F22

Channel breakdown

R207

G178

Red207 (81.2%)

Green178 (69.8%)

Blue7 (2.7%)

Hue51.3°

Saturation (HSL)93.46%

Lightness41.96%

Dominant channelRed

Hex per channelR CF · G B2 · B 07

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFB207 (chemical formula)

Formula
2,268.679 g/mol
209 atoms

CFB207 has a molar mass of 2,268.679 g/mol, made up of 209 atoms across 3 elements: 1 × C, 1 × F, 207 × B.

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Molar mass

Molar mass2,268.679 g/mol

Total atoms per molecule209

Distinct elements3

Mass of one molecule3.7672301 × 10^-21 g

Molecules per gram2.6544702 × 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

C0.5%

F0.8%

B98.6%

Carbon (C)12.011 g/mol, 0.529%

Fluorine (F)18.998 g/mol, 0.837%

Boron (B × 207)2,237.67 g/mol, 98.633%

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Elements in this formula

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