Recognised as Colour

#FCF419

#FCF419
Yellow
Light
Nearest: Yellow

#FCF419 is a yellow with RGB values 252, 244, 25 and HSL 58°, 97%, 54%. It is a light colour, so black text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FCF419#FCF419

HEX#FCF419

RGBrgb(252, 244, 25)

RGB (0–1)0.9882, 0.9569, 0.098

RGB percentages98.8%, 95.7%, 9.8%

HSLhsl(57.9, 97.4%, 54.3%)

HSV / HSBhsv(57.9, 90.1%, 98.8%)

CMYK0%, 3.2%, 90.1%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,577,561

CSS custom property--colour: #FCF419;

Brightness & contrast

Relative luminance0.85467WCAG 2.x, 0 is black and 1 is white

Perceived brightness232.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.09:1

Contrast with white1.16:1WCAG normal text: Fail

Contrast with black18.09:1WCAG normal text: AAA

Greyscale equivalent#E6E6E6

Inverted#030BE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEA00no red cones; affects about 1% of men; ΔE 6.4 from the original

Deuteranopia#FFF136no green cones; the most common form, about 1% of men; ΔE 7.1 from the original

Tritanopia#FFE3D0no blue cones; rare, and affects men and women equally; ΔE 80.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.16:1WCAG large text: Fail

Contrast with black, large text18.09:1WCAG large text: AAA

Named colours

Yellow · ΔE 7 Gold · ΔE 17.2 Yellow green · ΔE 35.7 Green yellow · ΔE 36.1 Goldenrod · ΔE 40.7 Khaki · ΔE 45.8

Nearest named CSS colourYellow (#FFFF00)ΔE 6.99, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1921FC

Analogous#FC8219, #93FC19

Triadic#19FCF4, #F419FC

Split complementary#1993FC, #8219FC

Tetradic#19FC82, #1921FC, #FC1993

Tints, shades & saturation

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

Lighter +40%#FFFEE2

Lighter +30%#FEFBB0

Lighter +20%#FDF97E

Lighter +10%#FDF64B

Darker −10%#DFD703

Darker −20%#ADA702

Darker −30%#7A7602

Darker −40%#484601

More saturated +25%#FFF716

Less saturated −25%#DFD936

Channel breakdown

R252

G244

B25

Red252 (98.8%)

Green244 (95.7%)

Blue25 (9.8%)

Hue57.89°

Saturation (HSL)97.42%

Lightness54.31%

Dominant channelRed

Hex per channelR FC · G F4 · B 19

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

FCF419 (chemical formula)

Formula
7,991.171 g/mol
421 atoms

FCF419 has a molar mass of 7,991.171 g/mol, made up of 421 atoms across 2 elements: 420 × F, 1 × C.

Open this reading on its own page →

Molar mass

Molar mass7,991.171 g/mol

Total atoms per molecule421

Distinct elements2

Mass of one molecule1.3269652 × 10^-20 g

Molecules per gram7.5359929 × 10^19

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

F99.8%

C0.2%

Fluorine (F × 420)7,979.16 g/mol, 99.85%

Carbon (C)12.011 g/mol, 0.15%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page