Recognised as Colour
#FEF268
- #FEF268
- Yellow
- Light
- Nearest: Khaki
#FEF268 is a yellow with RGB values 254, 242, 104 and HSL 55°, 99%, 70%. It is a light colour, so black text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#FEF268#FEF268
HEX#FEF268
RGBrgb(254, 242, 104)
RGB (0–1)0.9961, 0.949, 0.4078
RGB percentages99.6%, 94.9%, 40.8%
HSLhsl(55.2, 98.7%, 70.2%)
HSV / HSBhsv(55.2, 59.1%, 99.6%)
CMYK0%, 4.7%, 59.1%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,708,200
CSS custom property--colour: #FEF268;
Brightness & contrast
Relative luminance0.85575WCAG 2.x, 0 is black and 1 is white
Perceived brightness234.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.11:1
Contrast with white1.16:1WCAG normal text: Fail
Contrast with black18.11:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#010D97
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.16:1WCAG large text: Fail
Contrast with black, large text18.11:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6874FE
Analogous#FEA768, #BFFE68
Triadic#68FEF2, #F268FE
Split complementary#68BFFE, #A768FE
Tetradic#68FEA7, #6874FE, #FE68BF
Tints, shades & saturation
Channel breakdown
R254
G242
B104
Red254 (99.6%)
Green242 (94.9%)
Blue104 (40.8%)
Hue55.2°
Saturation (HSL)98.68%
Lightness70.2%
Dominant channelRed
Hex per channelR FE · G F2 · B 68
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Also reads as
FeF268 (chemical formula)
- Formula
- 5,147.309 g/mol
- 269 atoms
FeF268 has a molar mass of 5,147.309 g/mol, made up of 269 atoms across 2 elements: 1 × Fe, 268 × F.
Molar mass
Molar mass5,147.309 g/mol
Total atoms per molecule269
Distinct elements2
Mass of one molecule8.5473077 × 10^-21 g
Molecules per gram1.1699591 × 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
Fe1.1%
F98.9%
Iron (Fe)55.845 g/mol, 1.085%
Fluorine (F × 268)5,091.464 g/mol, 98.915%
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