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Recognised as Colour

#FEF986

  • #FEF986
  • Yellow
  • Light
  • Nearest: Khaki

#FEF986 is a yellow with RGB values 254, 249, 134 and HSL 57°, 98%, 76%. It is a light colour, so black text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FEF986#FEF986
HEX#FEF986
RGBrgb(254, 249, 134)
RGB (0–1)0.9961, 0.9765, 0.5255
RGB percentages99.6%, 97.6%, 52.5%
HSLhsl(57.5, 98.4%, 76.1%)
HSV / HSBhsv(57.5, 47.2%, 99.6%)
CMYK0%, 2%, 47.2%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,710,022
CSS custom property--colour: #FEF986;

Brightness & contrast

Relative luminance0.90543WCAG 2.x, 0 is black and 1 is white
Perceived brightness240.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.11:1
Contrast with white1.1:1WCAG normal text: Fail
Contrast with black19.11:1WCAG normal text: AAA
Greyscale equivalent#F2F2F2
Inverted#010679

Colour vision & accessibility

Protanopia#FFF17Cno red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#FFF78Bno green cones; the most common form, about 1% of men; ΔE 3.3 from the original
Tritanopia#FFECDEno blue cones; rare, and affects men and women equally; ΔE 49.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.1:1WCAG large text: Fail
Contrast with black, large text19.11:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 12.76, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#868BFE
Analogous#FEBD86, #C7FE86
Triadic#86FEF9, #F986FE
Split complementary#86C7FE, #BD86FE
Tetradic#86FEBD, #868BFE, #FE86C7

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFEEB
Lighter +10%#FEFCB9
Darker −10%#FEF653
Darker −20%#FDF421
Darker −30%#E9DF02
Darker −40%#B6AF02
More saturated +25%#FFFA85
Less saturated −25%#EFEB95

Channel breakdown

R254
G249
B134
Red254 (99.6%)
Green249 (97.6%)
Blue134 (52.5%)
Hue57.5°
Saturation (HSL)98.36%
Lightness76.08%
Dominant channelRed
Hex per channelR FE · G F9 · B 86

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FeF986 (chemical formula)

  • Formula
  • 18,787.873 g/mol
  • 987 atoms

FeF986 has a molar mass of 18,787.873 g/mol, made up of 987 atoms across 2 elements: 1 × Fe, 986 × F.

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Molar mass

Molar mass18,787.873 g/mol
Total atoms per molecule987
Distinct elements2
Mass of one molecule3.1197997 × 10^-20 g
Molecules per gram3.205334 × 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

Fe0.3%
F99.7%

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Every value on this page was computed from “fef986” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.