Recognised as Colour

#FFE584

#FFE584
Yellow
Light
Nearest: Khaki

#FFE584 is a yellow with RGB values 255, 229, 132 and HSL 47°, 100%, 76%. It is a light colour, so black text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFE584#FFE584

HEX#FFE584

RGBrgb(255, 229, 132)

RGB (0–1)1, 0.898, 0.5176

RGB percentages100%, 89.8%, 51.8%

HSLhsl(47.3, 100%, 75.9%)

HSV / HSBhsv(47.3, 48.2%, 100%)

CMYK0%, 10.2%, 48.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,770,436

CSS custom property--colour: #FFE584;

Brightness & contrast

Relative luminance0.78965WCAG 2.x, 0 is black and 1 is white

Perceived brightness228.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.79:1

Contrast with white1.25:1WCAG normal text: Fail

Contrast with black16.79:1WCAG normal text: AAA

Greyscale equivalent#E4E4E4

Inverted#001A7B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F7E17Cno red cones; affects about 1% of men; ΔE 3 from the original

Deuteranopia#FEE988no green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#FFD8CEno blue cones; rare, and affects men and women equally; ΔE 43.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.25:1WCAG large text: Fail

Contrast with black, large text16.79:1WCAG large text: AAA

Named colours

Khaki · ΔE 7.8 Pale goldenrod · ΔE 19.7 Dark khaki · ΔE 21.6 Navajo white · ΔE 23.4 Moccasin · ΔE 24.6 Wheat · ΔE 26.8

Nearest named CSS colourKhaki (#F0E68C)ΔE 7.77, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#849EFF

Analogous#FFA884, #DCFF84

Triadic#84FFE5, #E584FF

Split complementary#84DCFF, #A784FF

Tetradic#84FFA8, #849EFF, #FF84DC

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFBEA

Lighter +10%#FFF0B7

Darker −10%#FFDA51

Darker −20%#FFCF1E

Darker −30%#EAB900

Darker −40%#B79000

More saturated +25%#FFE584

Less saturated −25%#F0DC93

Channel breakdown

R255

G229

B132

Red255 (100%)

Green229 (89.8%)

Blue132 (51.8%)

Hue47.32°

Saturation (HSL)100%

Lightness75.88%

Dominant channelRed

Hex per channelR FF · G E5 · B 84

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe584 (chemical formula)

Formula
32,632.478 g/mol
585 atoms

FFe584 has a molar mass of 32,632.478 g/mol, made up of 585 atoms across 2 elements: 1 × F, 584 × Fe.

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Molar mass

Molar mass32,632.478 g/mol

Total atoms per molecule585

Distinct elements2

Mass of one molecule5.4187505 × 10^-20 g

Molecules per gram1.8454439 × 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

F0.1%

Fe99.9%

Fluorine (F)18.998 g/mol, 0.058%

Iron (Fe × 584)32,613.48 g/mol, 99.942%

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Elements in this formula

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