Colour

#FEFFB9

#FEFFB9
Yellow
Light
Nearest: Pale goldenrod

#FEFFB9 is a yellow with RGB values 254, 255, 185 and HSL 61°, 100%, 86%. It is a light colour, so black text on it reaches 20.2:1 contrast (AAA for normal text). The nearest named colour is Pale goldenrod.

Colour values

#FEFFB9#FEFFB9

HEX#FEFFB9

RGBrgb(254, 255, 185)

RGB (0–1)0.9961, 1, 0.7255

RGB percentages99.6%, 100%, 72.5%

HSLhsl(60.9, 100%, 86.3%)

HSV / HSBhsv(60.9, 27.5%, 100%)

CMYK0.4%, 0%, 27.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,711,609

CSS custom property--colour: #FEFFB9;

Brightness & contrast

Relative luminance0.96094WCAG 2.x, 0 is black and 1 is white

Perceived brightness247.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 20.22:1

Contrast with white1.04:1WCAG normal text: Fail

Contrast with black20.22:1WCAG normal text: AAA

Greyscale equivalent#FAFAFA

Inverted#010046

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF9B4no red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#FFFCBCno green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#FFF6EDno blue cones; rare, and affects men and women equally; ΔE 30.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.04:1WCAG large text: Fail

Contrast with black, large text20.22:1WCAG large text: AAA

Named colours

Pale goldenrod · ΔE 8.5 Lemon chiffon · ΔE 12.5 Khaki · ΔE 14.2 Light goldenrod yellow · ΔE 14.9 Moccasin · ΔE 16.6 Wheat · ΔE 18.1

Nearest named CSS colourPale goldenrod (#EEE8AA)ΔE 8.53, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BAB9FF

Analogous#FFDDB9, #DBFFB9

Triadic#B9FEFF, #FFB9FE

Split complementary#B9DBFF, #DDB9FF

Tetradic#B9FFDD, #BAB9FF, #FFB9DB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#FFFFEC

Darker −10%#FDFF86

Darker −20%#FDFF53

Darker −30%#FCFF20

Darker −40%#E9EC00

More saturated +25%#FEFFB9

Less saturated −25%#F6F6C2

Channel breakdown

R254

G255

B185

Red254 (99.6%)

Green255 (100%)

Blue185 (72.5%)

Hue60.86°

Saturation (HSL)100%

Lightness86.27%

Dominant channelGreen

Hex per channelR FE · G FF · B B9

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeFFB9 (chemical formula)

Formula
191.131 g/mol
12 atoms

FeFFB9 has a molar mass of 191.131 g/mol, made up of 12 atoms across 3 elements: 1 × Fe, 2 × F, 9 × B.

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Molar mass

Molar mass191.131 g/mol

Total atoms per molecule12

Distinct elements3

Mass of one molecule3.1738049 × 10^-22 g

Molecules per gram3.1507923 × 10^21

Composition by mass

Fe29.2%

F19.9%

B50.9%

Iron (Fe)55.845 g/mol, 29.218%

Fluorine (F × 2)37.996 g/mol, 19.88%

Boron (B × 9)97.29 g/mol, 50.902%

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