Recognised as Colour
#F1648B
- #F1648B
- Red
- Dark
- Nearest: Pale violetred
#F1648B is a red with RGB values 241, 100, 139 and HSL 343°, 83%, 67%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Pale violetred.
Colour values
#F1648B#F1648B
HEX#F1648B
RGBrgb(241, 100, 139)
RGB (0–1)0.9451, 0.3922, 0.5451
RGB percentages94.5%, 39.2%, 54.5%
HSLhsl(343.4, 83.4%, 66.9%)
HSV / HSBhsv(343.4, 58.5%, 94.5%)
CMYK0%, 58.5%, 42.3%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,819,915
CSS custom property--colour: #F1648B;
Brightness & contrast
Relative luminance0.29679WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.94:1
Contrast with white3.03:1WCAG normal text: Fail
Contrast with black6.94:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#0E9B74
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.03:1WCAG large text: AA
Contrast with black, large text6.94:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#64F1CA
Analogous#F164D2, #F18464
Triadic#8BF164, #648BF1
Split complementary#64F184, #64D2F1
Tetradic#D1F164, #64F1CA, #8364F1
Tints, shades & saturation
Channel breakdown
R241
G100
B139
Red241 (94.5%)
Green100 (39.2%)
Blue139 (54.5%)
Hue343.4°
Saturation (HSL)83.43%
Lightness66.86%
Dominant channelRed
Hex per channelR F1 · G 64 · B 8B
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Harmonies
Similar named colours
Also reads as
F1648B (chemical formula)
- Formula
- 31,319.514 g/mol
- 1649 atoms
F1648B has a molar mass of 31,319.514 g/mol, made up of 1649 atoms across 2 elements: 1648 × F, 1 × B.
Molar mass
Molar mass31,319.514 g/mol
Total atoms per molecule1649
Distinct elements2
Mass of one molecule5.2007277 × 10^-20 g
Molecules per gram1.9228079 × 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 × 1648)31,308.704 g/mol, 99.965%
Boron (B)10.81 g/mol, 0.035%
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