Recognised as Colour
#FEF699
- #FEF699
- Yellow
- Light
- Nearest: Khaki
#FEF699 is a yellow with RGB values 254, 246, 153 and HSL 55°, 98%, 80%. It is a light colour, so black text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#FEF699#FEF699
HEX#FEF699
RGBrgb(254, 246, 153)
RGB (0–1)0.9961, 0.9647, 0.6
RGB percentages99.6%, 96.5%, 60%
HSLhsl(55.2, 98.1%, 79.8%)
HSV / HSBhsv(55.2, 39.8%, 99.6%)
CMYK0%, 3.1%, 39.8%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,709,273
CSS custom property--colour: #FEF699;
Brightness & contrast
Relative luminance0.89282WCAG 2.x, 0 is black and 1 is white
Perceived brightness239.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.86:1
Contrast with white1.11:1WCAG normal text: Fail
Contrast with black18.86:1WCAG normal text: AAA
Greyscale equivalent#F1F1F1
Inverted#010966
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.11:1WCAG large text: Fail
Contrast with black, large text18.86:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#99A1FE
Analogous#FEC499, #D4FE99
Triadic#99FEF6, #F699FE
Split complementary#99D4FE, #C499FE
Tetradic#99FEC3, #99A1FE, #FE99D3
Tints, shades & saturation
Channel breakdown
R254
G246
B153
Red254 (99.6%)
Green246 (96.5%)
Blue153 (60%)
Hue55.25°
Saturation (HSL)98.06%
Lightness79.8%
Dominant channelRed
Hex per channelR FE · G F6 · B 99
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Harmonies
Similar named colours
Also reads as
FeF699 (chemical formula)
- Formula
- 13,335.447 g/mol
- 700 atoms
FeF699 has a molar mass of 13,335.447 g/mol, made up of 700 atoms across 2 elements: 1 × Fe, 699 × F.
Molar mass
Molar mass13,335.447 g/mol
Total atoms per molecule700
Distinct elements2
Mass of one molecule2.2144031 × 10^-20 g
Molecules per gram4.5158897 × 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
Fe0.4%
F99.6%
Iron (Fe)55.845 g/mol, 0.419%
Fluorine (F × 699)13,279.602 g/mol, 99.581%
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