Recognised as Colour

#FEF1CA

#FEF1CA
Yellow
Light
Nearest: Lemon chiffon

#FEF1CA is a yellow with RGB values 254, 241, 202 and HSL 45°, 96%, 89%. It is a light colour, so black text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Lemon chiffon.

Colour values

#FEF1CA#FEF1CA

HEX#FEF1CA

RGBrgb(254, 241, 202)

RGB (0–1)0.9961, 0.9451, 0.7922

RGB percentages99.6%, 94.5%, 79.2%

HSLhsl(45, 96.3%, 89.4%)

HSV / HSBhsv(45, 20.5%, 99.6%)

CMYK0%, 5.1%, 20.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,708,042

CSS custom property--colour: #FEF1CA;

Brightness & contrast

Relative luminance0.88246WCAG 2.x, 0 is black and 1 is white

Perceived brightness240.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.65:1

Contrast with white1.13:1WCAG normal text: Fail

Contrast with black18.65:1WCAG normal text: AAA

Greyscale equivalent#F1F1F1

Inverted#010E35

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FAEFC8no red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#FDF3CBno green cones; the most common form, about 1% of men; ΔE 1.3 from the original

Tritanopia#FFEBE6no blue cones; rare, and affects men and women equally; ΔE 17.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.13:1WCAG large text: Fail

Contrast with black, large text18.65:1WCAG large text: AAA

Named colours

Lemon chiffon · ΔE 4.8 Blanched almond · ΔE 5.3 Light goldenrod yellow · ΔE 5.4 Cornsilk · ΔE 6.5 Papaya whip · ΔE 6.6 Bisque · ΔE 7.1

Nearest named CSS colourLemon chiffon (#FFFACD)ΔE 4.77, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CAD7FE

Analogous#FED7CA, #F1FECA

Triadic#CAFEF1, #F1CAFE

Split complementary#CAF1FE, #D7CAFE

Tetradic#CAFED7, #CAD7FE, #FECAF1

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#FFFEFC

Darker −10%#FDE498

Darker −20%#FCD766

Darker −30%#FBC934

Darker −40%#F7BB05

More saturated +25%#FFF2C9

Less saturated −25%#F7EED1

Channel breakdown

R254

G241

B202

Red254 (99.6%)

Green241 (94.5%)

Blue202 (79.2%)

Hue45°

Saturation (HSL)96.3%

Lightness89.41%

Dominant channelRed

Hex per channelR FE · G F1 · B CA

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeF1Ca (chemical formula)

Formula
114.921 g/mol
3 atoms

FeF1Ca has a molar mass of 114.921 g/mol, made up of 3 atoms across 3 elements: 1 × Fe, 1 × F, 1 × Ca.

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Molar mass

Molar mass114.921 g/mol

Total atoms per molecule3

Distinct elements3

Mass of one molecule1.9083081 × 10^-22 g

Molecules per gram5.240244 × 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

Fe48.6%

F16.5%

Ca34.9%

Iron (Fe)55.845 g/mol, 48.594%

Fluorine (F)18.998 g/mol, 16.531%

Calcium (Ca)40.078 g/mol, 34.874%

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Elements in this formula

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