Recognised as Colour
#FEFCE3
- #FEFCE3
- Yellow
- Light
- Nearest: Cornsilk
#FEFCE3 is a yellow with RGB values 254, 252, 227 and HSL 56°, 93%, 94%. It is a light colour, so black text on it reaches 20.2:1 contrast (AAA for normal text). The nearest named colour is Cornsilk.
Colour values
#FEFCE3#FEFCE3
HEX#FEFCE3
RGBrgb(254, 252, 227)
RGB (0–1)0.9961, 0.9882, 0.8902
RGB percentages99.6%, 98.8%, 89%
HSLhsl(55.6, 93.1%, 94.3%)
HSV / HSBhsv(55.6, 10.6%, 99.6%)
CMYK0%, 0.8%, 10.6%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,710,883
CSS custom property--colour: #FEFCE3;
Brightness & contrast
Relative luminance0.96238WCAG 2.x, 0 is black and 1 is white
Perceived brightness249.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 20.25:1
Contrast with white1.04:1WCAG normal text: Fail
Contrast with black20.25:1WCAG normal text: AAA
Greyscale equivalent#FBFBFB
Inverted#01031C
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.04:1WCAG large text: Fail
Contrast with black, large text20.25:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E3E5FE
Analogous#FEEFE3, #F3FEE3
Triadic#E3FEFC, #FCE3FE
Split complementary#E3F3FE, #EFE3FE
Tetradic#E3FEEE, #E3E5FE, #FEE3F2
Tints, shades & saturation
Channel breakdown
R254
G252
B227
Red254 (99.6%)
Green252 (98.8%)
Blue227 (89%)
Hue55.56°
Saturation (HSL)93.1%
Lightness94.31%
Dominant channelRed
Hex per channelR FE · G FC · B E3
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Also reads as
FeFCe3 (chemical formula)
- Formula
- 495.203 g/mol
- 5 atoms
FeFCe3 has a molar mass of 495.203 g/mol, made up of 5 atoms across 3 elements: 1 × Fe, 1 × F, 3 × Ce.
Molar mass
Molar mass495.203 g/mol
Total atoms per molecule5
Distinct elements3
Mass of one molecule8.2230393 × 10^-22 g
Molecules per gram1.2160954 × 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
Fe11.3%
F3.8%
Ce84.9%
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