Recognised as Colour
#F12889
- #F12889
- Red
- Dark
- Nearest: Deep pink
#F12889 is a red with RGB values 241, 40, 137 and HSL 331°, 88%, 55%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#F12889#F12889
HEX#F12889
RGBrgb(241, 40, 137)
RGB (0–1)0.9451, 0.1569, 0.5373
RGB percentages94.5%, 15.7%, 53.7%
HSLhsl(331, 87.8%, 55.1%)
HSV / HSBhsv(331, 83.4%, 94.5%)
CMYK0%, 83.4%, 43.2%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,804,553
CSS custom property--colour: #F12889;
Brightness & contrast
Relative luminance0.22024WCAG 2.x, 0 is black and 1 is white
Perceived brightness143 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.4:1
Contrast with white3.89:1WCAG normal text: Fail
Contrast with black5.4:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#0ED776
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.89:1WCAG large text: AA
Contrast with black, large text5.4:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#28F190
Analogous#F128EE, #F12B28
Triadic#89F128, #2889F1
Split complementary#28F12C, #28EEF1
Tetradic#EEF128, #28F190, #2B28F1
Tints, shades & saturation
Channel breakdown
R241
G40
B137
Red241 (94.5%)
Green40 (15.7%)
Blue137 (53.7%)
Hue331.04°
Saturation (HSL)87.77%
Lightness55.1%
Dominant channelRed
Hex per channelR F1 · G 28 · B 89
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Harmonies
Similar named colours
Also reads as
F12889 (chemical formula)
- Formula
- 244,865.222 g/mol
- 12889 atoms
F12889 has a molar mass of 244,865.222 g/mol, made up of 12889 atoms across 1 element: 12889 × F.
Molar mass
Molar mass244,865.222 g/mol
Total atoms per molecule12889
Distinct elements1
Mass of one molecule4.0660827 × 10^-19 g
Molecules per gram2.4593696 × 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 × 12889)244,865.222 g/mol, 100%
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