Recognised as Colour
#F3F871
- #F3F871
- Yellow
- Light
- Nearest: Khaki
#F3F871 is a yellow with RGB values 243, 248, 113 and HSL 62°, 91%, 71%. It is a light colour, so black text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Khaki.
Colour values
#F3F871#F3F871
HEX#F3F871
RGBrgb(243, 248, 113)
RGB (0–1)0.9529, 0.9725, 0.4431
RGB percentages95.3%, 97.3%, 44.3%
HSLhsl(62.2, 90.6%, 70.8%)
HSV / HSBhsv(62.2, 54.4%, 97.3%)
CMYK2%, 0%, 54.4%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,988,849
CSS custom property--colour: #F3F871;
Brightness & contrast
Relative luminance0.87382WCAG 2.x, 0 is black and 1 is white
Perceived brightness235 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.48:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.48:1WCAG normal text: AAA
Greyscale equivalent#EDEDED
Inverted#0C078E
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.48:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7671F8
Analogous#F8BA71, #AFF871
Triadic#71F3F8, #F871F3
Split complementary#71B0F8, #B971F8
Tetradic#71F8B9, #7671F8, #F871B0
Tints, shades & saturation
Channel breakdown
R243
G248
B113
Red243 (95.3%)
Green248 (97.3%)
Blue113 (44.3%)
Hue62.22°
Saturation (HSL)90.6%
Lightness70.78%
Dominant channelGreen
Hex per channelR F3 · G F8 · B 71
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Also reads as
F3F871 (chemical formula)
- Formula
- 16,604.252 g/mol
- 874 atoms
F3F871 has a molar mass of 16,604.252 g/mol, made up of 874 atoms across 1 element: 874 × F.
Molar mass
Molar mass16,604.252 g/mol
Total atoms per molecule874
Distinct elements1
Mass of one molecule2.7572009 × 10^-20 g
Molecules per gram3.6268666 × 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
F100%
Fluorine (F × 874)16,604.252 g/mol, 100%
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