Recognised as Colour
#F2748B
- #F2748B
- Red
- Dark
- Nearest: Light coral
#F2748B is a red with RGB values 242, 116, 139 and HSL 349°, 83%, 70%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Light coral.
Colour values
#F2748B#F2748B
HEX#F2748B
RGBrgb(242, 116, 139)
RGB (0–1)0.949, 0.4549, 0.5451
RGB percentages94.9%, 45.5%, 54.5%
HSLhsl(349, 82.9%, 70.2%)
HSV / HSBhsv(349, 52.1%, 94.9%)
CMYK0%, 52.1%, 42.6%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,889,547
CSS custom property--colour: #F2748B;
Brightness & contrast
Relative luminance0.33232WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.65:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.65:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#0D8B74
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.65:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#74F2DB
Analogous#F274CA, #F29C74
Triadic#8BF274, #748BF2
Split complementary#74F29C, #74CAF2
Tetradic#CAF274, #74F2DB, #9C74F2
Tints, shades & saturation
Channel breakdown
R242
G116
B139
Red242 (94.9%)
Green116 (45.5%)
Blue139 (54.5%)
Hue349.05°
Saturation (HSL)82.89%
Lightness70.2%
Dominant channelRed
Hex per channelR F2 · G 74 · B 8B
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Harmonies
Similar named colours
Also reads as
F2748B (chemical formula)
- Formula
- 52,217.314 g/mol
- 2749 atoms
F2748B has a molar mass of 52,217.314 g/mol, made up of 2749 atoms across 2 elements: 2748 × F, 1 × B.
Molar mass
Molar mass52,217.314 g/mol
Total atoms per molecule2749
Distinct elements2
Mass of one molecule8.670889 × 10^-20 g
Molecules per gram1.1532843 × 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%
B0%
Fluorine (F × 2748)52,206.504 g/mol, 99.979%
Boron (B)10.81 g/mol, 0.021%
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