Recognised as Colour

#CFCF2B

#CFCF2B
Yellow
Light
Nearest: Gold

#CFCF2B is a yellow with RGB values 207, 207, 43 and HSL 60°, 66%, 49%. It is a light colour, so black text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#CFCF2B#CFCF2B

HEX#CFCF2B

RGBrgb(207, 207, 43)

RGB (0–1)0.8118, 0.8118, 0.1686

RGB percentages81.2%, 81.2%, 16.9%

HSLhsl(60, 65.6%, 49%)

HSV / HSBhsv(60, 79.2%, 81.2%)

CMYK0%, 0%, 79.2%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,618,987

CSS custom property--colour: #CFCF2B;

Brightness & contrast

Relative luminance0.58065WCAG 2.x, 0 is black and 1 is white

Perceived brightness195.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.61:1

Contrast with white1.66:1WCAG normal text: Fail

Contrast with black12.61:1WCAG normal text: AAA

Greyscale equivalent#C3C3C3

Inverted#3030D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E0C600no red cones; affects about 1% of men; ΔE 13 from the original

Deuteranopia#E2CB3Ano green cones; the most common form, about 1% of men; ΔE 11.2 from the original

Tritanopia#DEC1B1no blue cones; rare, and affects men and women equally; ΔE 67 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.66:1WCAG large text: Fail

Contrast with black, large text12.61:1WCAG large text: AAA

Named colours

Gold · ΔE 21.5 Yellow green · ΔE 22 Yellow · ΔE 26.6 Goldenrod · ΔE 28.5 Khaki · ΔE 31.6 Olive · ΔE 34

Nearest named CSS colourGold (#FFD700)ΔE 21.46, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B2BCF

Analogous#CF7D2B, #7DCF2B

Triadic#2BCFCF, #CF2BCF

Split complementary#2B7DCF, #7D2BCF

Tetradic#2BCF7D, #2B2BCF, #CF2B7D

Tints, shades & saturation

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

Lighter +40%#F5F5D1

Lighter +30%#EDEDA6

Lighter +20%#E4E47C

Lighter +10%#DBDB52

Darker −10%#A5A522

Darker −20%#7B7B19

Darker −30%#505011

Darker −40%#262608

More saturated +25%#EEEE0C

Less saturated −25%#B0B04A

Channel breakdown

R207

G207

B43

Red207 (81.2%)

Green207 (81.2%)

Blue43 (16.9%)

Hue60°

Saturation (HSL)65.6%

Lightness49.02%

Dominant channelRed and Green

Hex per channelR CF · G CF · B 2B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFCF2B (chemical formula)

Formula
91.826 g/mol
6 atoms

CFCF2B has a molar mass of 91.826 g/mol, made up of 6 atoms across 3 elements: 2 × C, 3 × F, 1 × B.

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Molar mass

Molar mass91.826 g/mol

Total atoms per molecule6

Distinct elements3

Mass of one molecule1.5248066 × 10^-22 g

Molecules per gram6.5582087 × 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

C26.2%

F62.1%

B11.8%

Carbon (C × 2)24.022 g/mol, 26.16%

Fluorine (F × 3)56.994 g/mol, 62.067%

Boron (B)10.81 g/mol, 11.772%

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Elements in this formula

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