Recognised as Colour
#F8FF64
- #F8FF64
- Yellow
- Light
- Nearest: Yellow
#F8FF64 is a yellow with RGB values 248, 255, 100 and HSL 63°, 100%, 70%. It is a light colour, so black text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Yellow.
Colour values
#F8FF64#F8FF64
HEX#F8FF64
RGBrgb(248, 255, 100)
RGB (0–1)0.9725, 1, 0.3922
RGB percentages97.3%, 100%, 39.2%
HSLhsl(62.7, 100%, 69.6%)
HSV / HSBhsv(62.7, 60.8%, 100%)
CMYK2.7%, 0%, 60.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,318,308
CSS custom property--colour: #F8FF64;
Brightness & contrast
Relative luminance0.92397WCAG 2.x, 0 is black and 1 is white
Perceived brightness240.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.48:1
Contrast with white1.08:1WCAG normal text: Fail
Contrast with black19.48:1WCAG normal text: AAA
Greyscale equivalent#F2F2F2
Inverted#07009B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.08:1WCAG large text: Fail
Contrast with black, large text19.48:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6B64FF
Analogous#FFB964, #AAFF64
Triadic#64F8FF, #FF64F8
Split complementary#64AAFF, #B964FF
Tetradic#64FFB9, #6B64FF, #FF64AA
Tints, shades & saturation
Channel breakdown
R248
G255
B100
Red248 (97.3%)
Green255 (100%)
Blue100 (39.2%)
Hue62.71°
Saturation (HSL)100%
Lightness69.61%
Dominant channelGreen
Hex per channelR F8 · G FF · B 64
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Also reads as
F8FF64 (chemical formula)
- Formula
- 1,386.854 g/mol
- 73 atoms
F8FF64 has a molar mass of 1,386.854 g/mol, made up of 73 atoms across 1 element: 73 × F.
Molar mass
Molar mass1,386.854 g/mol
Total atoms per molecule73
Distinct elements1
Mass of one molecule2.3029252 × 10^-21 g
Molecules per gram4.3423033 × 10^20
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
F100%
Fluorine (F × 73)1,386.854 g/mol, 100%
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