Recognised as Colour

#F3FE78

#F3FE78
Yellow
Light
Nearest: Khaki

#F3FE78 is a yellow with RGB values 243, 254, 120 and HSL 65°, 99%, 73%. It is a light colour, so black text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#F3FE78#F3FE78

HEX#F3FE78

RGBrgb(243, 254, 120)

RGB (0–1)0.9529, 0.9961, 0.4706

RGB percentages95.3%, 99.6%, 47.1%

HSLhsl(64.9, 98.5%, 73.3%)

HSV / HSBhsv(64.9, 52.8%, 99.6%)

CMYK4.3%, 0%, 52.8%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,990,392

CSS custom property--colour: #F3FE78;

Brightness & contrast

Relative luminance0.91294WCAG 2.x, 0 is black and 1 is white

Perceived brightness239.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.26:1

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

Contrast with black19.26:1WCAG normal text: AAA

Greyscale equivalent#F2F2F2

Inverted#0C0187

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF46Bno red cones; affects about 1% of men; ΔE 9.6 from the original

Deuteranopia#FFF77Fno green cones; the most common form, about 1% of men; ΔE 9.5 from the original

Tritanopia#FFF1E0no blue cones; rare, and affects men and women equally; ΔE 57 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 text19.26:1WCAG large text: AAA

Named colours

Khaki · ΔE 21.9 Yellow green · ΔE 26.4 Yellow · ΔE 32.6 Gold · ΔE 33.3 Pale goldenrod · ΔE 34.4 Dark khaki · ΔE 34.7

Nearest named CSS colourKhaki (#F0E68C)ΔE 21.86, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8378FE

Analogous#FEC678, #B0FE78

Triadic#78F3FE, #FE78F3

Split complementary#78B0FE, #C678FE

Tetradic#78FEC6, #8378FE, #FE78B0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FCFFDD

Lighter +10%#F8FEAB

Darker −10%#EFFE45

Darker −20%#EAFD13

Darker −30%#CADB02

Darker −40%#9BA901

More saturated +25%#F4FF77

Less saturated −25%#E5ED89

Channel breakdown

R243

G254

B120

Red243 (95.3%)

Green254 (99.6%)

Blue120 (47.1%)

Hue64.93°

Saturation (HSL)98.53%

Lightness73.33%

Dominant channelGreen

Hex per channelR F3 · G FE · B 78

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F3Fe78 (chemical formula)

Formula
4,412.904 g/mol
81 atoms

F3Fe78 has a molar mass of 4,412.904 g/mol, made up of 81 atoms across 2 elements: 3 × F, 78 × Fe.

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Molar mass

Molar mass4,412.904 g/mol

Total atoms per molecule81

Distinct elements2

Mass of one molecule7.3277995 × 10^-21 g

Molecules per gram1.3646662 × 10^20

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

F1.3%

Fe98.7%

Fluorine (F × 3)56.994 g/mol, 1.292%

Iron (Fe × 78)4,355.91 g/mol, 98.708%

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Elements in this formula

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