Recognised as Colour
#FCF459
- #FCF459
- Yellow
- Light
- Nearest: Gold
#FCF459 is a yellow with RGB values 252, 244, 89 and HSL 57°, 96%, 67%. It is a light colour, so black text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#FCF459#FCF459
HEX#FCF459
RGBrgb(252, 244, 89)
RGB (0–1)0.9882, 0.9569, 0.349
RGB percentages98.8%, 95.7%, 34.9%
HSLhsl(57.1, 96.4%, 66.9%)
HSV / HSBhsv(57.1, 64.7%, 98.8%)
CMYK0%, 3.2%, 64.7%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,577,625
CSS custom property--colour: #FCF459;
Brightness & contrast
Relative luminance0.86118WCAG 2.x, 0 is black and 1 is white
Perceived brightness234.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.22:1
Contrast with white1.15:1WCAG normal text: Fail
Contrast with black18.22:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#030BA6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.15:1WCAG large text: Fail
Contrast with black, large text18.22:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5961FC
Analogous#FCA359, #B3FC59
Triadic#59FCF4, #F459FC
Split complementary#59B3FC, #A359FC
Tetradic#59FCA3, #5961FC, #FC59B3
Tints, shades & saturation
Channel breakdown
R252
G244
B89
Red252 (98.8%)
Green244 (95.7%)
Blue89 (34.9%)
Hue57.06°
Saturation (HSL)96.45%
Lightness66.86%
Dominant channelRed
Hex per channelR FC · G F4 · B 59
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Also reads as
FCF459 (chemical formula)
- Formula
- 8,751.091 g/mol
- 461 atoms
FCF459 has a molar mass of 8,751.091 g/mol, made up of 461 atoms across 2 elements: 460 × F, 1 × C.
Molar mass
Molar mass8,751.091 g/mol
Total atoms per molecule461
Distinct elements2
Mass of one molecule1.4531528 × 10^-20 g
Molecules per gram6.8815885 × 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
F99.9%
C0.1%
Fluorine (F × 460)8,739.08 g/mol, 99.863%
Carbon (C)12.011 g/mol, 0.137%
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