Recognised as Colour
#F6213F
- #F6213F
- Red
- Dark
- Nearest: Crimson
#F6213F is a red with RGB values 246, 33, 63 and HSL 352°, 92%, 55%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F6213F#F6213F
HEX#F6213F
RGBrgb(246, 33, 63)
RGB (0–1)0.9647, 0.1294, 0.2471
RGB percentages96.5%, 12.9%, 24.7%
HSLhsl(351.5, 92.2%, 54.7%)
HSV / HSBhsv(351.5, 86.6%, 96.5%)
CMYK0%, 86.6%, 74.4%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,130,367
CSS custom property--colour: #F6213F;
Brightness & contrast
Relative luminance0.21039WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.21:1
Contrast with white4.03:1WCAG normal text: Fail
Contrast with black5.21:1WCAG normal text: AA
Greyscale equivalent#505050
Inverted#09DEC0
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.03:1WCAG large text: AA
Contrast with black, large text5.21:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#21F6D8
Analogous#F621AA, #F66D21
Triadic#3FF621, #213FF6
Split complementary#21F66D, #21AAF6
Tetradic#AAF621, #21F6D8, #6D21F6
Tints, shades & saturation
Channel breakdown
R246
G33
B63
Red246 (96.5%)
Green33 (12.9%)
Blue63 (24.7%)
Hue351.55°
Saturation (HSL)92.21%
Lightness54.71%
Dominant channelRed
Hex per channelR F6 · G 21 · B 3F
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Also reads as
F6213F (chemical formula)
- Formula
- 118,053.572 g/mol
- 6214 atoms
F6213F has a molar mass of 118,053.572 g/mol, made up of 6214 atoms across 1 element: 6214 × F.
Molar mass
Molar mass118,053.572 g/mol
Total atoms per molecule6214
Distinct elements1
Mass of one molecule1.9603257 × 10^-19 g
Molecules per gram5.1011932 × 10^18
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 × 6214)118,053.572 g/mol, 100%
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