Recognised as Colour
#F2F100
- #F2F100
- Yellow
- Light
- Nearest: Yellow
#F2F100 is a yellow with RGB values 242, 241, 0 and HSL 60°, 100%, 47%. It is a light colour, so black text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Yellow.
Colour values
#F2F100#F2F100
HEX#F2F100
RGBrgb(242, 241, 0)
RGB (0–1)0.949, 0.9451, 0
RGB percentages94.9%, 94.5%, 0%
HSLhsl(59.8, 100%, 47.5%)
HSV / HSBhsv(59.8, 100%, 94.9%)
CMYK0%, 0.4%, 100%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,921,408
CSS custom property--colour: #F2F100;
Brightness & contrast
Relative luminance0.81788WCAG 2.x, 0 is black and 1 is white
Perceived brightness227.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.36:1
Contrast with white1.21:1WCAG normal text: Fail
Contrast with black17.36:1WCAG normal text: AAA
Greyscale equivalent#E0E0E0
Inverted#0D0EFF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.21:1WCAG large text: Fail
Contrast with black, large text17.36:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0001F2
Analogous#F27800, #7AF200
Triadic#00F2F1, #F100F2
Split complementary#007AF2, #7800F2
Tetradic#00F278, #0001F2, #F2007A
Tints, shades & saturation
Channel breakdown
R242
G241
B0
Red242 (94.9%)
Green241 (94.5%)
Blue0 (0%)
Hue59.75°
Saturation (HSL)100%
Lightness47.45%
Dominant channelRed
Hex per channelR F2 · G F1 · B 00
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Also reads as
F2F100 (chemical formula)
- Formula
- 1,937.796 g/mol
- 102 atoms
F2F100 has a molar mass of 1,937.796 g/mol, made up of 102 atoms across 1 element: 102 × F.
Molar mass
Molar mass1,937.796 g/mol
Total atoms per molecule102
Distinct elements1
Mass of one molecule3.217786 × 10^-21 g
Molecules per gram3.1077269 × 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 × 102)1,937.796 g/mol, 100%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Elements in this formula
Nerdulate something else
Nothing in mind? Surprise me · today’s page