Recognised as Colour

#FFF164

#FFF164
Yellow
Light
Nearest: Gold

#FFF164 is a yellow with RGB values 255, 241, 100 and HSL 55°, 100%, 70%. It is a light colour, so black text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFF164#FFF164

HEX#FFF164

RGBrgb(255, 241, 100)

RGB (0–1)1, 0.9451, 0.3922

RGB percentages100%, 94.5%, 39.2%

HSLhsl(54.6, 100%, 69.6%)

HSV / HSBhsv(54.6, 60.8%, 100%)

CMYK0%, 5.5%, 60.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,773,476

CSS custom property--colour: #FFF164;

Brightness & contrast

Relative luminance0.85091WCAG 2.x, 0 is black and 1 is white

Perceived brightness233.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.02:1

Contrast with white1.17:1WCAG normal text: Fail

Contrast with black18.02:1WCAG normal text: AAA

Greyscale equivalent#EAEAEA

Inverted#000E9B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE954no red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#FFF16Cno green cones; the most common form, about 1% of men; ΔE 3.4 from the original

Tritanopia#FFE2D3no blue cones; rare, and affects men and women equally; ΔE 60.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.17:1WCAG large text: Fail

Contrast with black, large text18.02:1WCAG large text: AAA

Named colours

Gold · ΔE 22.8 Khaki · ΔE 23.3 Yellow · ΔE 28.6 Goldenrod · ΔE 30.8 Yellow green · ΔE 31.5 Dark khaki · ΔE 35.3

Nearest named CSS colourGold (#FFD700)ΔE 22.77, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6472FF

Analogous#FFA364, #C0FF64

Triadic#64FFF1, #F164FF

Split complementary#64C0FF, #A364FF

Tetradic#64FFA3, #6472FF, #FF64C0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFD

Lighter +20%#FFFACA

Lighter +10%#FFF697

Darker −10%#FFEC31

Darker −20%#FDE600

Darker −30%#CAB800

Darker −40%#978900

More saturated +25%#FFF164

Less saturated −25%#ECE177

Channel breakdown

R255

G241

B100

Red255 (100%)

Green241 (94.5%)

Blue100 (39.2%)

Hue54.58°

Saturation (HSL)100%

Lightness69.61%

Dominant channelRed

Hex per channelR FF · G F1 · B 64

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF164 (chemical formula)

Formula
3,153.668 g/mol
166 atoms

FFF164 has a molar mass of 3,153.668 g/mol, made up of 166 atoms across 1 element: 166 × F.

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Molar mass

Molar mass3,153.668 g/mol

Total atoms per molecule166

Distinct elements1

Mass of one molecule5.2367889 × 10^-21 g

Molecules per gram1.9095671 × 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

F100%

Fluorine (F × 166)3,153.668 g/mol, 100%

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Elements in this formula

Fluorine

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