Recognised as Colour
#F3CA22
- #F3CA22
- Yellow
- Light
- Nearest: Gold
#F3CA22 is a yellow with RGB values 243, 202, 34 and HSL 48°, 90%, 54%. It is a light colour, so black text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#F3CA22#F3CA22
HEX#F3CA22
RGBrgb(243, 202, 34)
RGB (0–1)0.9529, 0.7922, 0.1333
RGB percentages95.3%, 79.2%, 13.3%
HSLhsl(48.2, 89.7%, 54.3%)
HSV / HSBhsv(48.2, 86%, 95.3%)
CMYK0%, 16.9%, 86%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,976,994
CSS custom property--colour: #F3CA22;
Brightness & contrast
Relative luminance0.61411WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.28:1
Contrast with white1.58:1WCAG normal text: Fail
Contrast with black13.28:1WCAG normal text: AAA
Greyscale equivalent#C7C7C7
Inverted#0C35DD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.58:1WCAG large text: Fail
Contrast with black, large text13.28:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#224BF3
Analogous#F36222, #B3F322
Triadic#22F3CA, #CA22F3
Split complementary#22B3F3, #6122F3
Tetradic#22F362, #224BF3, #F322B4
Tints, shades & saturation
Channel breakdown
R243
G202
B34
Red243 (95.3%)
Green202 (79.2%)
Blue34 (13.3%)
Hue48.23°
Saturation (HSL)89.7%
Lightness54.31%
Dominant channelRed
Hex per channelR F3 · G CA · B 22
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Also reads as
F3Ca22 (chemical formula)
- Formula
- 938.71 g/mol
- 25 atoms
F3Ca22 has a molar mass of 938.71 g/mol, made up of 25 atoms across 2 elements: 3 × F, 22 × Ca.
Molar mass
Molar mass938.71 g/mol
Total atoms per molecule25
Distinct elements2
Mass of one molecule1.5587646 × 10^-21 g
Molecules per gram6.4153367 × 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
F6.1%
Ca93.9%
Fluorine (F × 3)56.994 g/mol, 6.072%
Calcium (Ca × 22)881.716 g/mol, 93.928%
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