Recognised as Colour

#FFF656

#FFF656
Yellow
Light
Nearest: Gold

#FFF656 is a yellow with RGB values 255, 246, 86 and HSL 57°, 100%, 67%. It is a light colour, so black text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFF656#FFF656

HEX#FFF656

RGBrgb(255, 246, 86)

RGB (0–1)1, 0.9647, 0.3373

RGB percentages100%, 96.5%, 33.7%

HSLhsl(56.8, 100%, 66.9%)

HSV / HSBhsv(56.8, 66.3%, 100%)

CMYK0%, 3.5%, 66.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,774,742

CSS custom property--colour: #FFF656;

Brightness & contrast

Relative luminance0.87843WCAG 2.x, 0 is black and 1 is white

Perceived brightness236.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.57:1

Contrast with white1.13:1WCAG normal text: Fail

Contrast with black18.57:1WCAG normal text: AAA

Greyscale equivalent#ECECEC

Inverted#0009A9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFED3Fno red cones; affects about 1% of men; ΔE 6.9 from the original

Deuteranopia#FFF460no green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#FFE6D6no blue cones; rare, and affects men and women equally; ΔE 67.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.13:1WCAG large text: Fail

Contrast with black, large text18.57:1WCAG large text: AAA

Named colours

Gold · ΔE 19.9 Yellow · ΔE 21 Yellow green · ΔE 30.6 Khaki · ΔE 30.6 Goldenrod · ΔE 34.3 Green yellow · ΔE 38.3

Nearest named CSS colourGold (#FFD700)ΔE 19.88, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#565FFF

Analogous#FFA256, #B3FF56

Triadic#56FFF6, #F656FF

Split complementary#56B3FF, #A256FF

Tetradic#56FFA2, #565FFF, #FF56B3

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFEEF

Lighter +20%#FFFBBC

Lighter +10%#FFF989

Darker −10%#FFF323

Darker −20%#EFE200

Darker −30%#BCB200

Darker −40%#898200

More saturated +25%#FFF656

Less saturated −25%#EAE36B

Channel breakdown

R255

G246

B86

Red255 (100%)

Green246 (96.5%)

Blue86 (33.7%)

Hue56.8°

Saturation (HSL)100%

Lightness66.86%

Dominant channelRed

Hex per channelR FF · G F6 · B 56

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF656 (chemical formula)

Formula
12,500.684 g/mol
658 atoms

FFF656 has a molar mass of 12,500.684 g/mol, made up of 658 atoms across 1 element: 658 × F.

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Molar mass

Molar mass12,500.684 g/mol

Total atoms per molecule658

Distinct elements1

Mass of one molecule2.0757874 × 10^-20 g

Molecules per gram4.817449 × 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 × 658)12,500.684 g/mol, 100%

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Elements in this formula

Fluorine

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