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Recognised as Colour

#FEFBA9

  • #FEFBA9
  • Yellow
  • Light
  • Nearest: Khaki

#FEFBA9 is a yellow with RGB values 254, 251, 169 and HSL 58°, 98%, 83%. It is a light colour, so black text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FEFBA9#FEFBA9
HEX#FEFBA9
RGBrgb(254, 251, 169)
RGB (0–1)0.9961, 0.9843, 0.6627
RGB percentages99.6%, 98.4%, 66.3%
HSLhsl(57.9, 97.7%, 82.9%)
HSV / HSBhsv(57.9, 33.5%, 99.6%)
CMYK0%, 1.2%, 33.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,710,569
CSS custom property--colour: #FEFBA9;

Brightness & contrast

Relative luminance0.9293WCAG 2.x, 0 is black and 1 is white
Perceived brightness244 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.59:1
Contrast with white1.07:1WCAG normal text: Fail
Contrast with black19.59:1WCAG normal text: AAA
Greyscale equivalent#F6F6F6
Inverted#010456

Colour vision & accessibility

Protanopia#FFF5A3no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#FFF9ACno green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#FFF1E6no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.07:1WCAG large text: Fail
Contrast with black, large text19.59:1WCAG large text: AAA

Named colours

Nearest named CSS colourKhaki (#F0E68C)ΔE 8.85, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#A9ACFE
Analogous#FED0A9, #D6FEA9
Triadic#A9FEFB, #FBA9FE
Split complementary#A9D7FE, #D1A9FE
Tetradic#A9FED0, #A9ACFE, #FEA9D6

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFDDB
Darker −10%#FDF977
Darker −20%#FDF644
Darker −30%#FCF412
Darker −40%#D8D103
More saturated +25%#FFFCA8
Less saturated −25%#F3F1B4

Channel breakdown

R254
G251
B169
Red254 (99.6%)
Green251 (98.4%)
Blue169 (66.3%)
Hue57.88°
Saturation (HSL)97.7%
Lightness82.94%
Dominant channelRed
Hex per channelR FE · G FB · B A9

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Also reads as

FeFBa9 (chemical formula)

  • Formula
  • 1,310.813 g/mol
  • 11 atoms

FeFBa9 has a molar mass of 1,310.813 g/mol, made up of 11 atoms across 3 elements: 1 × Fe, 1 × F, 9 × Ba.

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Molar mass

Molar mass1,310.813 g/mol
Total atoms per molecule11
Distinct elements3
Mass of one molecule2.1766562 × 10^-21 g
Molecules per gram4.5942028 × 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

Fe4.3%
F1.4%
Ba94.3%

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Every value on this page was computed from “fefba9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.