Recognised as Colour

#FEF5CF

#FEF5CF
Yellow
Light
Nearest: Light goldenrod yellow

#FEF5CF is a yellow with RGB values 254, 245, 207 and HSL 49°, 96%, 90%. It is a light colour, so black text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Light goldenrod yellow.

Colour values

#FEF5CF#FEF5CF

HEX#FEF5CF

RGBrgb(254, 245, 207)

RGB (0–1)0.9961, 0.9608, 0.8118

RGB percentages99.6%, 96.1%, 81.2%

HSLhsl(48.5, 95.9%, 90.4%)

HSV / HSBhsv(48.5, 18.5%, 99.6%)

CMYK0%, 3.5%, 18.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,709,071

CSS custom property--colour: #FEF5CF;

Brightness & contrast

Relative luminance0.90881WCAG 2.x, 0 is black and 1 is white

Perceived brightness243.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.18:1

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

Contrast with black19.18:1WCAG normal text: AAA

Greyscale equivalent#F4F4F4

Inverted#010A30

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FDF3CDno red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#FFF6D0no green cones; the most common form, about 1% of men; ΔE 0.3 from the original

Tritanopia#FFEFEAno 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 text19.18:1WCAG large text: AAA

Named colours

Light goldenrod yellow · ΔE 3.6 Lemon chiffon · ΔE 3.9 Cornsilk · ΔE 5.3 Light yellow · ΔE 5.8 Blanched almond · ΔE 6.2 Papaya whip · ΔE 6.6

Nearest named CSS colourLight goldenrod yellow (#FAFAD2)ΔE 3.63, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CFD8FE

Analogous#FEDECF, #F0FECF

Triadic#CFFEF5, #F5CFFE

Split complementary#CFF0FE, #DECFFE

Tetradic#CFFEDE, #CFD8FE, #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%#FDEB9D

Darker −20%#FCE06B

Darker −30%#FBD639

Darker −40%#FACB07

More saturated +25%#FFF6CE

Less saturated −25%#F8F1D5

Channel breakdown

R254

G245

B207

Red254 (99.6%)

Green245 (96.1%)

Blue207 (81.2%)

Hue48.51°

Saturation (HSL)95.92%

Lightness90.39%

Dominant channelRed

Hex per channelR FE · G F5 · B CF

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeF5CF (chemical formula)

Formula
181.844 g/mol
8 atoms

FeF5CF has a molar mass of 181.844 g/mol, made up of 8 atoms across 3 elements: 1 × Fe, 6 × F, 1 × C.

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Molar mass

Molar mass181.844 g/mol

Total atoms per molecule8

Distinct elements3

Mass of one molecule3.0195907 × 10^-22 g

Molecules per gram3.3117072 × 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

Fe30.7%

F62.7%

C6.6%

Iron (Fe)55.845 g/mol, 30.71%

Fluorine (F × 6)113.988 g/mol, 62.684%

Carbon (C)12.011 g/mol, 6.605%

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Elements in this formula

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