Recognised as Colour
#F9FEB5
- #F9FEB5
- Yellow
- Light
- Nearest: Pale goldenrod
#F9FEB5 is a yellow with RGB values 249, 254, 181 and HSL 64°, 97%, 85%. It is a light colour, so black text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Pale goldenrod.
Colour values
#F9FEB5#F9FEB5
HEX#F9FEB5
RGBrgb(249, 254, 181)
RGB (0–1)0.9765, 0.9961, 0.7098
RGB percentages97.6%, 99.6%, 71%
HSLhsl(64.1, 97.3%, 85.3%)
HSV / HSBhsv(64.1, 28.7%, 99.6%)
CMYK2%, 0%, 28.7%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,383,669
CSS custom property--colour: #F9FEB5;
Brightness & contrast
Relative luminance0.9436WCAG 2.x, 0 is black and 1 is white
Perceived brightness245.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.87:1
Contrast with white1.06:1WCAG normal text: Fail
Contrast with black19.87:1WCAG normal text: AAA
Greyscale equivalent#F8F8F8
Inverted#06014A
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.06:1WCAG large text: Fail
Contrast with black, large text19.87:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#BAB5FE
Analogous#FEDFB5, #D5FEB5
Triadic#B5F9FE, #FEB5F9
Split complementary#B5D5FE, #DFB5FE
Tetradic#B5FEDF, #BAB5FE, #FEB5D5
Tints, shades & saturation
Channel breakdown
R249
G254
B181
Red249 (97.6%)
Green254 (99.6%)
Blue181 (71%)
Hue64.11°
Saturation (HSL)97.33%
Lightness85.29%
Dominant channelGreen
Hex per channelR F9 · G FE · B B5
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Harmonies
Similar named colours
Also reads as
F9FeB5 (chemical formula)
- Formula
- 280.877 g/mol
- 15 atoms
F9FeB5 has a molar mass of 280.877 g/mol, made up of 15 atoms across 3 elements: 9 × F, 1 × Fe, 5 × B.
Molar mass
Molar mass280.877 g/mol
Total atoms per molecule15
Distinct elements3
Mass of one molecule4.6640723 × 10^-22 g
Molecules per gram2.1440491 × 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
F60.9%
Fe19.9%
B19.2%
Fluorine (F × 9)170.982 g/mol, 60.874%
Iron (Fe)55.845 g/mol, 19.882%
Boron (B × 5)54.05 g/mol, 19.243%
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