Recognised as Colour

#FFF316

#FFF316
Yellow
Light
Nearest: Yellow

#FFF316 is a yellow with RGB values 255, 243, 22 and HSL 57°, 100%, 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

#FFF316#FFF316

HEX#FFF316

RGBrgb(255, 243, 22)

RGB (0–1)1, 0.9529, 0.0863

RGB percentages100%, 95.3%, 8.6%

HSLhsl(56.9, 100%, 54.3%)

HSV / HSBhsv(56.9, 91.4%, 100%)

CMYK0%, 4.7%, 91.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,773,910

CSS custom property--colour: #FFF316;

Brightness & contrast

Relative luminance0.85419WCAG 2.x, 0 is black and 1 is white

Perceived brightness232.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.08:1

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

Contrast with black18.08:1WCAG normal text: AAA

Greyscale equivalent#E6E6E6

Inverted#000CE9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEA00no red cones; affects about 1% of men; ΔE 4.8 from the original

Deuteranopia#FFF134no green cones; the most common form, about 1% of men; ΔE 6.4 from the original

Tritanopia#FFE2CFno 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 text18.08:1WCAG large text: AAA

Named colours

Yellow · ΔE 7.9 Gold · ΔE 15.8 Yellow green · ΔE 37 Green yellow · ΔE 37.9 Goldenrod · ΔE 39.9 Orange · ΔE 45.4

Nearest named CSS colourYellow (#FFFF00)ΔE 7.87, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1622FF

Analogous#FF7F16, #97FF16

Triadic#16FFF3, #F316FF

Split complementary#1697FF, #7F16FF

Tetradic#16FF7E, #1622FF, #FF1696

Tints, shades & saturation

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

Lighter +40%#FFFEE2

Lighter +30%#FFFBAF

Lighter +20%#FFF87C

Lighter +10%#FFF649

Darker −10%#E2D600

Darker −20%#AFA600

Darker −30%#7C7600

Darker −40%#494500

More saturated +25%#FFF316

Less saturated −25%#E2D933

Channel breakdown

R255

G243

B22

Red255 (100%)

Green243 (95.3%)

Blue22 (8.6%)

Hue56.91°

Saturation (HSL)100%

Lightness54.31%

Dominant channelRed

Hex per channelR FF · G F3 · B 16

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF316 (chemical formula)

Formula
6,041.364 g/mol
318 atoms

FFF316 has a molar mass of 6,041.364 g/mol, made up of 318 atoms across 1 element: 318 × F.

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Molar mass

Molar mass6,041.364 g/mol

Total atoms per molecule318

Distinct elements1

Mass of one molecule1.0031921 × 10^-20 g

Molecules per gram9.9681806 × 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

F100%

Fluorine (F × 318)6,041.364 g/mol, 100%

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Elements in this formula

Fluorine

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