Recognised as Colour

#FEF5CD

#FEF5CD
Yellow
Light
Nearest: Lemon chiffon

#FEF5CD is a yellow with RGB values 254, 245, 205 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 Lemon chiffon.

Colour values

#FEF5CD#FEF5CD

HEX#FEF5CD

RGBrgb(254, 245, 205)

RGB (0–1)0.9961, 0.9608, 0.8039

RGB percentages99.6%, 96.1%, 80.4%

HSLhsl(49, 96.1%, 90%)

HSV / HSBhsv(49, 19.3%, 99.6%)

CMYK0%, 3.5%, 19.3%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,709,069

CSS custom property--colour: #FEF5CD;

Brightness & contrast

Relative luminance0.90783WCAG 2.x, 0 is black and 1 is white

Perceived brightness243.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.16:1

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

Contrast with black19.16:1WCAG normal text: AAA

Greyscale equivalent#F4F4F4

Inverted#010A32

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FEF2CBno red cones; affects about 1% of men; ΔE 1.5 from the original

Deuteranopia#FFF6CEno 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 17.9 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 text19.16:1WCAG large text: AAA

Named colours

Lemon chiffon · ΔE 3.1 Light goldenrod yellow · ΔE 3.6 Cornsilk · ΔE 6.3 Light yellow · ΔE 6.5 Blanched almond · ΔE 6.8 Papaya whip · ΔE 7.5

Nearest named CSS colourLemon chiffon (#FFFACD)ΔE 3.13, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CDD6FE

Analogous#FEDDCD, #EFFECD

Triadic#CDFEF5, #F5CDFE

Split complementary#CDEFFE, #DDCDFE

Tetradic#CDFEDD, #CDD6FE, #FECDEF

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%#FDEB9B

Darker −20%#FCE169

Darker −30%#FBD737

Darker −40%#FACD05

More saturated +25%#FFF6CC

Less saturated −25%#F8F1D3

Channel breakdown

R254

G245

B205

Red254 (99.6%)

Green245 (96.1%)

Blue205 (80.4%)

Hue48.98°

Saturation (HSL)96.08%

Lightness90%

Dominant channelRed

Hex per channelR FE · G F5 · B CD

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FeF5Cd (chemical formula)

Formula
263.245 g/mol
7 atoms

FeF5Cd has a molar mass of 263.245 g/mol, made up of 7 atoms across 3 elements: 1 × Fe, 5 × F, 1 × Cd.

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Molar mass

Molar mass263.245 g/mol

Total atoms per molecule7

Distinct elements3

Mass of one molecule4.3712861 × 10^-22 g

Molecules per gram2.2876563 × 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

Fe21.2%

F36.1%

Cd42.7%

Iron (Fe)55.845 g/mol, 21.214%

Fluorine (F × 5)94.99 g/mol, 36.084%

Cadmium (Cd)112.41 g/mol, 42.702%

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