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Recognised as Colour

#FEFEB3

  • #FEFEB3
  • Yellow
  • Light
  • Nearest: Pale goldenrod

#FEFEB3 is a yellow with RGB values 254, 254, 179 and HSL 60°, 97%, 85%. It is a light colour, so black text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Pale goldenrod.

Colour values

#FEFEB3#FEFEB3
HEX#FEFEB3
RGBrgb(254, 254, 179)
RGB (0–1)0.9961, 0.9961, 0.702
RGB percentages99.6%, 99.6%, 70.2%
HSLhsl(60, 97.4%, 84.9%)
HSV / HSBhsv(60, 29.5%, 99.6%)
CMYK0%, 0%, 29.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,711,347
CSS custom property--colour: #FEFEB3;

Brightness & contrast

Relative luminance0.95209WCAG 2.x, 0 is black and 1 is white
Perceived brightness246.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 20.04:1
Contrast with white1.05:1WCAG normal text: Fail
Contrast with black20.04:1WCAG normal text: AAA
Greyscale equivalent#F9F9F9
Inverted#01014C

Colour vision & accessibility

Protanopia#FFF8AEno red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#FFFBB6no green cones; the most common form, about 1% of men; ΔE 3.3 from the original
Tritanopia#FFF5EBno blue cones; rare, and affects men and women equally; ΔE 32.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.05:1WCAG large text: Fail
Contrast with black, large text20.04:1WCAG large text: AAA

Named colours

Nearest named CSS colourPale goldenrod (#EEE8AA)ΔE 9.41, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B3B3FE
Analogous#FED9B3, #D9FEB3
Triadic#B3FEFE, #FEB3FE
Split complementary#B3D9FE, #D9B3FE
Tetradic#B3FED9, #B3B3FE, #FEB3D9

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFFE5
Darker −10%#FDFD81
Darker −20%#FDFD4E
Darker −30%#FCFC1C
Darker −40%#E2E203
More saturated +25%#FFFFB2
Less saturated −25%#F4F4BD

Channel breakdown

R254
G254
B179
Red254 (99.6%)
Green254 (99.6%)
Blue179 (70.2%)
Hue60°
Saturation (HSL)97.4%
Lightness84.9%
Dominant channelRed and Green
Hex per channelR FE · G FE · B B3

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Also reads as

FeFeB3 (chemical formula)

  • Formula
  • 144.12 g/mol
  • 5 atoms

FeFeB3 has a molar mass of 144.12 g/mol, made up of 5 atoms across 2 elements: 2 × Fe, 3 × B.

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Molar mass

Molar mass144.12 g/mol
Total atoms per molecule5
Distinct elements2
Mass of one molecule2.3931689 × 10^-22 g
Molecules per gram4.1785601 × 10^21

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

Fe77.5%
B22.5%
Iron (Fe × 2)111.69 g/mol, 77.498%
Boron (B × 3)32.43 g/mol, 22.502%

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Every value on this page was computed from “fefeb3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.