Recognised as Colour

#FEF4CF

#FEF4CF
Yellow
Light
Nearest: Light goldenrod yellow

#FEF4CF is a yellow with RGB values 254, 244, 207 and HSL 47°, 96%, 90%. It is a light colour, so black text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Light goldenrod yellow.

Colour values

#FEF4CF#FEF4CF

HEX#FEF4CF

RGBrgb(254, 244, 207)

RGB (0–1)0.9961, 0.9569, 0.8118

RGB percentages99.6%, 95.7%, 81.2%

HSLhsl(47.2, 95.9%, 90.4%)

HSV / HSBhsv(47.2, 18.5%, 99.6%)

CMYK0%, 3.9%, 18.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,708,815

CSS custom property--colour: #FEF4CF;

Brightness & contrast

Relative luminance0.90277WCAG 2.x, 0 is black and 1 is white

Perceived brightness243.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.06:1

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

Contrast with black19.06:1WCAG normal text: AAA

Greyscale equivalent#F3F3F3

Inverted#010B30

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FCF2CDno red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#FFF5D0no green cones; the most common form, about 1% of men; ΔE 0.3 from the original

Tritanopia#FFEEEAno blue cones; rare, and affects men and women equally; ΔE 16.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

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

Contrast with black, large text19.06:1WCAG large text: AAA

Named colours

Light goldenrod yellow · ΔE 4.2 Lemon chiffon · ΔE 4.6 Cornsilk · ΔE 5 Blanched almond · ΔE 5.5 Light yellow · ΔE 5.9 Papaya whip · ΔE 6

Nearest named CSS colourLight goldenrod yellow (#FAFAD2)ΔE 4.19, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CFD9FE

Analogous#FEDDCF, #F1FECF

Triadic#CFFEF4, #F4CFFE

Split complementary#CFF0FE, #DDCFFE

Tetradic#CFFEDD, #CFD9FE, #FECFF0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#FFFFFF

Darker −10%#FDE99D

Darker −20%#FCDD6B

Darker −30%#FBD239

Darker −40%#FAC607

More saturated +25%#FFF5CE

Less saturated −25%#F8F0D5

Channel breakdown

R254

G244

B207

Red254 (99.6%)

Green244 (95.7%)

Blue207 (81.2%)

Hue47.23°

Saturation (HSL)95.92%

Lightness90.39%

Dominant channelRed

Hex per channelR FE · G F4 · B CF

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeF4CF (chemical formula)

Formula
162.846 g/mol
7 atoms

FeF4CF has a molar mass of 162.846 g/mol, made up of 7 atoms across 3 elements: 1 × Fe, 5 × F, 1 × C.

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Molar mass

Molar mass162.846 g/mol

Total atoms per molecule7

Distinct elements3

Mass of one molecule2.7041214 × 10^-22 g

Molecules per gram3.6980588 × 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

Fe34.3%

F58.3%

C7.4%

Iron (Fe)55.845 g/mol, 34.293%

Fluorine (F × 5)94.99 g/mol, 58.331%

Carbon (C)12.011 g/mol, 7.376%

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Elements in this formula

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