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Recognised as Colour

#FEF192

  • #FEF192
  • Yellow
  • Light
  • Nearest: Khaki

#FEF192 is a yellow with RGB values 254, 241, 146 and HSL 53°, 98%, 78%. It is a light colour, so black text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FEF192#FEF192
HEX#FEF192
RGBrgb(254, 241, 146)
RGB (0–1)0.9961, 0.9451, 0.5725
RGB percentages99.6%, 94.5%, 57.3%
HSLhsl(52.8, 98.2%, 78.4%)
HSV / HSBhsv(52.8, 42.5%, 99.6%)
CMYK0%, 5.1%, 42.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,707,986
CSS custom property--colour: #FEF192;

Brightness & contrast

Relative luminance0.86057WCAG 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 18.21:1
Contrast with white1.15:1WCAG normal text: Fail
Contrast with black18.21:1WCAG normal text: AAA
Greyscale equivalent#EDEDED
Inverted#010E6D

Colour vision & accessibility

Protanopia#FFEB8Bno red cones; affects about 1% of men; ΔE 3.4 from the original
Deuteranopia#FFF196no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#FFE5DAno blue cones; rare, and affects men and women equally; ΔE 41.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.15:1WCAG large text: Fail
Contrast with black, large text18.21:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 4.69, a close match
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#929FFE
Analogous#FEBB92, #D5FE92
Triadic#92FEF1, #F192FE
Split complementary#92D5FE, #BB92FE
Tetradic#92FEBB, #929FFE, #FE92D5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFEF7
Lighter +10%#FEF7C5
Darker −10%#FEEB5F
Darker −20%#FDE42D
Darker −30%#F5D802
Darker −40%#C2AB02
More saturated +25%#FFF291
Less saturated −25%#F0E7A0

Channel breakdown

R254
G241
B146
Red254 (99.6%)
Green241 (94.5%)
Blue146 (57.3%)
Hue52.78°
Saturation (HSL)98.18%
Lightness78.43%
Dominant channelRed
Hex per channelR FE · G F1 · B 92

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Also reads as

FeF192 (chemical formula)

  • Formula
  • 3,703.461 g/mol
  • 193 atoms

FeF192 has a molar mass of 3,703.461 g/mol, made up of 193 atoms across 2 elements: 1 × Fe, 192 × F.

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Molar mass

Molar mass3,703.461 g/mol
Total atoms per molecule193
Distinct elements2
Mass of one molecule6.1497417 × 10^-21 g
Molecules per gram1.6260846 × 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

Fe1.5%
F98.5%

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Every value on this page was computed from “fef192” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.