Recognised as Colour
#F34C8B
- #F34C8B
- Red
- Dark
- Nearest: Hot pink
#F34C8B is a red with RGB values 243, 76, 139 and HSL 337°, 87%, 63%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Hot pink.
Colour values
#F34C8B#F34C8B
HEX#F34C8B
RGBrgb(243, 76, 139)
RGB (0–1)0.9529, 0.298, 0.5451
RGB percentages95.3%, 29.8%, 54.5%
HSLhsl(337.4, 87.4%, 62.5%)
HSV / HSBhsv(337.4, 68.7%, 95.3%)
CMYK0%, 68.7%, 42.8%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,944,843
CSS custom property--colour: #F34C8B;
Brightness & contrast
Relative luminance0.26088WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.22:1
Contrast with white3.38:1WCAG normal text: Fail
Contrast with black6.22:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#0CB374
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.38:1WCAG large text: AA
Contrast with black, large text6.22:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4CF3B4
Analogous#F34CDF, #F3614C
Triadic#8BF34C, #4C8BF3
Split complementary#4CF361, #4CDFF3
Tetradic#DEF34C, #4CF3B4, #604CF3
Tints, shades & saturation
Channel breakdown
R243
G76
B139
Red243 (95.3%)
Green76 (29.8%)
Blue139 (54.5%)
Hue337.37°
Saturation (HSL)87.43%
Lightness62.55%
Dominant channelRed
Hex per channelR F3 · G 4C · B 8B
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Harmonies
Similar named colours
Also reads as
F34C8B (chemical formula)
- Formula
- 752.83 g/mol
- 43 atoms
F34C8B has a molar mass of 752.83 g/mol, made up of 43 atoms across 3 elements: 34 × F, 8 × C, 1 × B.
Molar mass
Molar mass752.83 g/mol
Total atoms per molecule43
Distinct elements3
Mass of one molecule1.2501036 × 10^-21 g
Molecules per gram7.9993368 × 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
F85.8%
C12.8%
B1.4%
Fluorine (F × 34)645.932 g/mol, 85.801%
Carbon (C × 8)96.088 g/mol, 12.764%
Boron (B)10.81 g/mol, 1.436%
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