Recognised as Colour

#FFEF86

#FFEF86
Yellow
Light
Nearest: Khaki

#FFEF86 is a yellow with RGB values 255, 239, 134 and HSL 52°, 100%, 76%. It is a light colour, so black text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFEF86#FFEF86

HEX#FFEF86

RGBrgb(255, 239, 134)

RGB (0–1)1, 0.9373, 0.5255

RGB percentages100%, 93.7%, 52.5%

HSLhsl(52.1, 100%, 76.3%)

HSV / HSBhsv(52.1, 47.5%, 100%)

CMYK0%, 6.3%, 47.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,772,998

CSS custom property--colour: #FFEF86;

Brightness & contrast

Relative luminance0.84714WCAG 2.x, 0 is black and 1 is white

Perceived brightness234.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.94:1

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

Contrast with black17.94:1WCAG normal text: AAA

Greyscale equivalent#EBEBEB

Inverted#001079

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE97Dno red cones; affects about 1% of men; ΔE 3.6 from the original

Deuteranopia#FFF08Bno green cones; the most common form, about 1% of men; ΔE 2 from the original

Tritanopia#FFE2D6no blue cones; rare, and affects men and women equally; ΔE 45.9 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 text17.94:1WCAG large text: AAA

Named colours

Khaki · ΔE 8.2 Pale goldenrod · ΔE 21.6 Dark khaki · ΔE 24.2 Navajo white · ΔE 27.5 Moccasin · ΔE 28.2 Wheat · ΔE 30.3

Nearest named CSS colourKhaki (#F0E68C)ΔE 8.22, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8696FF

Analogous#FFB386, #D2FF86

Triadic#86FFEF, #EF86FF

Split complementary#86D3FF, #B386FF

Tetradic#86FFB3, #8696FF, #FF86D2

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFCEC

Lighter +10%#FFF6B9

Darker −10%#FFE853

Darker −20%#FFE220

Darker −30%#ECCD00

Darker −40%#B9A100

More saturated +25%#FFEF86

Less saturated −25%#F0E495

Channel breakdown

R255

G239

B134

Red255 (100%)

Green239 (93.7%)

Blue134 (52.5%)

Hue52.07°

Saturation (HSL)100%

Lightness76.27%

Dominant channelRed

Hex per channelR FF · G EF · B 86

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFeF86 (chemical formula)

Formula
1,708.671 g/mol
88 atoms

FFeF86 has a molar mass of 1,708.671 g/mol, made up of 88 atoms across 2 elements: 87 × F, 1 × Fe.

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Molar mass

Molar mass1,708.671 g/mol

Total atoms per molecule88

Distinct elements2

Mass of one molecule2.8373149 × 10^-21 g

Molecules per gram3.5244589 × 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

F96.7%

Fe3.3%

Fluorine (F × 87)1,652.826 g/mol, 96.732%

Iron (Fe)55.845 g/mol, 3.268%

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