Recognised as Colour

#FEF7C9

#FEF7C9
Yellow
Light
Nearest: Lemon chiffon

#FEF7C9 is a yellow with RGB values 254, 247, 201 and HSL 52°, 96%, 89%. It is a light colour, so black text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Lemon chiffon.

Colour values

#FEF7C9#FEF7C9

HEX#FEF7C9

RGBrgb(254, 247, 201)

RGB (0–1)0.9961, 0.9686, 0.7882

RGB percentages99.6%, 96.9%, 78.8%

HSLhsl(52.1, 96.4%, 89.2%)

HSV / HSBhsv(52.1, 20.9%, 99.6%)

CMYK0%, 2.8%, 20.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,709,577

CSS custom property--colour: #FEF7C9;

Brightness & contrast

Relative luminance0.91809WCAG 2.x, 0 is black and 1 is white

Perceived brightness244.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.36:1

Contrast with white1.08:1WCAG normal text: Fail

Contrast with black19.36:1WCAG normal text: AAA

Greyscale equivalent#F5F5F5

Inverted#010836

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF4C6no red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#FFF7CBno green cones; the most common form, about 1% of men; ΔE 1.1 from the original

Tritanopia#FFF0EAno blue cones; rare, and affects men and women equally; ΔE 20.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.08:1WCAG large text: Fail

Contrast with black, large text19.36:1WCAG large text: AAA

Named colours

Lemon chiffon · ΔE 1.3 Light goldenrod yellow · ΔE 4.2 Light yellow · ΔE 8.6 Cornsilk · ΔE 9.1 Moccasin · ΔE 9.5 Blanched almond · ΔE 9.6

Nearest named CSS colourLemon chiffon (#FFFACD)ΔE 1.32, below the just-noticeable difference

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C9D0FE

Analogous#FEDDC9, #EAFEC9

Triadic#C9FEF7, #F7C9FE

Split complementary#C9EAFE, #DCC9FE

Tetradic#C9FEDC, #C9D0FE, #FEC9EA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#FFFEFB

Darker −10%#FDF097

Darker −20%#FCE865

Darker −30%#FBE133

Darker −40%#F6D605

More saturated +25%#FFF8C8

Less saturated −25%#F7F2D0

Channel breakdown

R254

G247

B201

Red254 (99.6%)

Green247 (96.9%)

Blue201 (78.8%)

Hue52.08°

Saturation (HSL)96.36%

Lightness89.22%

Dominant channelRed

Hex per channelR FE · G F7 · B C9

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeF7C9 (chemical formula)

Formula
296.93 g/mol
17 atoms

FeF7C9 has a molar mass of 296.93 g/mol, made up of 17 atoms across 3 elements: 1 × Fe, 7 × F, 9 × C.

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Molar mass

Molar mass296.93 g/mol

Total atoms per molecule17

Distinct elements3

Mass of one molecule4.9306387 × 10^-22 g

Molecules per gram2.0281348 × 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

Fe18.8%

F44.8%

C36.4%

Iron (Fe)55.845 g/mol, 18.807%

Fluorine (F × 7)132.986 g/mol, 44.787%

Carbon (C × 9)108.099 g/mol, 36.406%

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