Recognised as Colour
#F3FEB5
- #F3FEB5
- Yellow
- Light
- Nearest: Pale goldenrod
#F3FEB5 is a yellow with RGB values 243, 254, 181 and HSL 69°, 97%, 85%. It is a light colour, so black text on it reaches 19.7:1 contrast (AAA for normal text). The nearest named colour is Pale goldenrod.
Colour values
#F3FEB5#F3FEB5
HEX#F3FEB5
RGBrgb(243, 254, 181)
RGB (0–1)0.9529, 0.9961, 0.7098
RGB percentages95.3%, 99.6%, 71%
HSLhsl(69, 97.3%, 85.3%)
HSV / HSBhsv(69, 28.7%, 99.6%)
CMYK4.3%, 0%, 28.7%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,990,453
CSS custom property--colour: #F3FEB5;
Brightness & contrast
Relative luminance0.93275WCAG 2.x, 0 is black and 1 is white
Perceived brightness243.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.65:1
Contrast with white1.07:1WCAG normal text: Fail
Contrast with black19.65:1WCAG normal text: AAA
Greyscale equivalent#F6F6F6
Inverted#0C014A
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.07:1WCAG large text: Fail
Contrast with black, large text19.65:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#C0B5FE
Analogous#FEE5B5, #CFFEB5
Triadic#B5F3FE, #FEB5F3
Split complementary#B5CEFE, #E5B5FE
Tetradic#B5FEE5, #C0B5FE, #FEB5CE
Tints, shades & saturation
Channel breakdown
R243
G254
B181
Red243 (95.3%)
Green254 (99.6%)
Blue181 (71%)
Hue69.04°
Saturation (HSL)97.33%
Lightness85.29%
Dominant channelGreen
Hex per channelR F3 · G FE · B B5
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Harmonies
Similar named colours
Also reads as
F3FeB5 (chemical formula)
- Formula
- 166.889 g/mol
- 9 atoms
F3FeB5 has a molar mass of 166.889 g/mol, made up of 9 atoms across 3 elements: 3 × F, 1 × Fe, 5 × B.
Molar mass
Molar mass166.889 g/mol
Total atoms per molecule9
Distinct elements3
Mass of one molecule2.771257 × 10^-22 g
Molecules per gram3.6084708 × 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
F34.2%
Fe33.5%
B32.4%
Fluorine (F × 3)56.994 g/mol, 34.151%
Iron (Fe)55.845 g/mol, 33.462%
Boron (B × 5)54.05 g/mol, 32.387%
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