Recognised as Colour

#FCDF13

#FCDF13
Yellow
Light
Nearest: Gold

#FCDF13 is a yellow with RGB values 252, 223, 19 and HSL 53°, 97%, 53%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FCDF13#FCDF13

HEX#FCDF13

RGBrgb(252, 223, 19)

RGB (0–1)0.9882, 0.8745, 0.0745

RGB percentages98.8%, 87.5%, 7.5%

HSLhsl(52.5, 97.5%, 53.1%)

HSV / HSBhsv(52.5, 92.5%, 98.8%)

CMYK0%, 11.5%, 92.5%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,572,179

CSS custom property--colour: #FCDF13;

Brightness & contrast

Relative luminance0.73518WCAG 2.x, 0 is black and 1 is white

Perceived brightness219.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 15.7:1

Contrast with white1.34:1WCAG normal text: Fail

Contrast with black15.7:1WCAG normal text: AAA

Greyscale equivalent#D6D6D6

Inverted#0320EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F6D900no red cones; affects about 1% of men; ΔE 2.1 from the original

Deuteranopia#FEE32Dno green cones; the most common form, about 1% of men; ΔE 4 from the original

Tritanopia#FFCDBEno blue cones; rare, and affects men and women equally; ΔE 75.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.34:1WCAG large text: Fail

Contrast with black, large text15.7:1WCAG large text: AAA

Named colours

Gold · ΔE 5.5 Yellow · ΔE 18.6 Goldenrod · ΔE 29.6 Orange · ΔE 34.7 Yellow green · ΔE 38.8 Dark goldenrod · ΔE 41.5

Nearest named CSS colourGold (#FFD700)ΔE 5.46, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1330FC

Analogous#FC6B13, #A4FC13

Triadic#13FCDF, #DF13FC

Split complementary#13A4FC, #6B13FC

Tetradic#13FC6B, #1330FC, #FC13A4

Tints, shades & saturation

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

Lighter +40%#FFFADC

Lighter +30%#FEF3AA

Lighter +20%#FDED78

Lighter +10%#FDE645

Darker −10%#D9BF03

Darker −20%#A79202

Darker −30%#756601

Darker −40%#423A01

More saturated +25%#FFE110

Less saturated −25%#DEC931

Channel breakdown

R252

G223

B19

Red252 (98.8%)

Green223 (87.5%)

Blue19 (7.5%)

Hue52.53°

Saturation (HSL)97.49%

Lightness53.14%

Dominant channelRed

Hex per channelR FC · G DF · B 13

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FCdF13 (chemical formula)

Formula
378.382 g/mol
15 atoms

FCdF13 has a molar mass of 378.382 g/mol, made up of 15 atoms across 2 elements: 14 × F, 1 × Cd.

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Molar mass

Molar mass378.382 g/mol

Total atoms per molecule15

Distinct elements2

Mass of one molecule6.2831809 × 10^-22 g

Molecules per gram1.5915505 × 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

F70.3%

Cd29.7%

Fluorine (F × 14)265.972 g/mol, 70.292%

Cadmium (Cd)112.41 g/mol, 29.708%

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