Recognised as Colour

#FFF364

#FFF364
Yellow
Light
Nearest: Gold

#FFF364 is a yellow with RGB values 255, 243, 100 and HSL 55°, 100%, 70%. It is a light colour, so black text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFF364#FFF364

HEX#FFF364

RGBrgb(255, 243, 100)

RGB (0–1)1, 0.9529, 0.3922

RGB percentages100%, 95.3%, 39.2%

HSLhsl(55.4, 100%, 69.6%)

HSV / HSBhsv(55.4, 60.8%, 100%)

CMYK0%, 4.7%, 60.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,773,988

CSS custom property--colour: #FFF364;

Brightness & contrast

Relative luminance0.86281WCAG 2.x, 0 is black and 1 is white

Perceived brightness235 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.26:1

Contrast with white1.15:1WCAG normal text: Fail

Contrast with black18.26:1WCAG normal text: AAA

Greyscale equivalent#EBEBEB

Inverted#000C9B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB53no red cones; affects about 1% of men; ΔE 5.8 from the original

Deuteranopia#FFF26Cno green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#FFE4D5no blue cones; rare, and affects men and women equally; ΔE 61 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.15:1WCAG large text: Fail

Contrast with black, large text18.26:1WCAG large text: AAA

Named colours

Gold · ΔE 22.9 Khaki · ΔE 24.1 Yellow · ΔE 27.7 Yellow green · ΔE 31 Goldenrod · ΔE 31.8 Dark khaki · ΔE 36.1

Nearest named CSS colourGold (#FFD700)ΔE 22.92, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6470FF

Analogous#FFA664, #BDFF64

Triadic#64FFF3, #F364FF

Split complementary#64BDFF, #A664FF

Tetradic#64FFA6, #6470FF, #FF64BD

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFD

Lighter +20%#FFFBCA

Lighter +10%#FFF797

Darker −10%#FFEF31

Darker −20%#FDE900

Darker −30%#CABA00

Darker −40%#978B00

More saturated +25%#FFF364

Less saturated −25%#ECE377

Channel breakdown

R255

G243

B100

Red255 (100%)

Green243 (95.3%)

Blue100 (39.2%)

Hue55.35°

Saturation (HSL)100%

Lightness69.61%

Dominant channelRed

Hex per channelR FF · G F3 · B 64

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF364 (chemical formula)

Formula
6,953.268 g/mol
366 atoms

FFF364 has a molar mass of 6,953.268 g/mol, made up of 366 atoms across 1 element: 366 × F.

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Molar mass

Molar mass6,953.268 g/mol

Total atoms per molecule366

Distinct elements1

Mass of one molecule1.1546173 × 10^-20 g

Molecules per gram8.6608783 × 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 × 366)6,953.268 g/mol, 100%

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Elements in this formula

Fluorine

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