Recognised as Colour

#F6FF18

#F6FF18
Yellow
Light
Nearest: Yellow

#F6FF18 is a yellow with RGB values 246, 255, 24 and HSL 62°, 100%, 55%. It is a light colour, so black text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#F6FF18#F6FF18

HEX#F6FF18

RGBrgb(246, 255, 24)

RGB (0–1)0.9647, 1, 0.0941

RGB percentages96.5%, 100%, 9.4%

HSLhsl(62.3, 100%, 54.7%)

HSV / HSBhsv(62.3, 90.6%, 100%)

CMYK3.5%, 0%, 90.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,187,160

CSS custom property--colour: #F6FF18;

Brightness & contrast

Relative luminance0.91179WCAG 2.x, 0 is black and 1 is white

Perceived brightness237.3 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.24:1

Contrast with white1.09:1WCAG normal text: Fail

Contrast with black19.24:1WCAG normal text: AAA

Greyscale equivalent#ECECEC

Inverted#0900E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF300no red cones; affects about 1% of men; ΔE 9.5 from the original

Deuteranopia#FFF739no green cones; the most common form, about 1% of men; ΔE 11.2 from the original

Tritanopia#FFEFDAno blue cones; rare, and affects men and women equally; ΔE 84 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.09:1WCAG large text: Fail

Contrast with black, large text19.24:1WCAG large text: AAA

Named colours

Yellow · ΔE 4.5 Gold · ΔE 25.4 Green yellow · ΔE 29.5 Yellow green · ΔE 34.6 Chartreuse · ΔE 44 Lawn green · ΔE 44

Nearest named CSS colourYellow (#FFFF00)ΔE 4.52, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2118FF

Analogous#FF9418, #83FF18

Triadic#18F6FF, #FF18F6

Split complementary#1883FF, #9418FF

Tetradic#18FF94, #2118FF, #FF1883

Tints, shades & saturation

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

Lighter +40%#FEFFE4

Lighter +30%#FCFFB1

Lighter +20%#FAFF7E

Lighter +10%#F8FF4B

Darker −10%#DBE400

Darker −20%#AAB100

Darker −30%#797E00

Darker −40%#484B00

More saturated +25%#F6FF18

Less saturated −25%#DBE235

Channel breakdown

R246

G255

B24

Red246 (96.5%)

Green255 (100%)

Blue24 (9.4%)

Hue62.34°

Saturation (HSL)100%

Lightness54.71%

Dominant channelGreen

Hex per channelR F6 · G FF · B 18

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F6FF18 (chemical formula)

Formula
474.95 g/mol
25 atoms

F6FF18 has a molar mass of 474.95 g/mol, made up of 25 atoms across 1 element: 25 × F.

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Molar mass

Molar mass474.95 g/mol

Total atoms per molecule25

Distinct elements1

Mass of one molecule7.8867303 × 10^-22 g

Molecules per gram1.2679526 × 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

F100%

Fluorine (F × 25)474.95 g/mol, 100%

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Elements in this formula

Fluorine

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