Recognised as Colour
#FF1FB8
- #FF1FB8
- Magenta
- Dark
- Nearest: Deep pink
#FF1FB8 is a magenta with RGB values 255, 31, 184 and HSL 319°, 100%, 56%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF1FB8#FF1FB8
HEX#FF1FB8
RGBrgb(255, 31, 184)
RGB (0–1)1, 0.1216, 0.7216
RGB percentages100%, 12.2%, 72.2%
HSLhsl(319, 100%, 56.1%)
HSV / HSBhsv(319, 87.8%, 100%)
CMYK0%, 87.8%, 27.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,719,800
CSS custom property--colour: #FF1FB8;
Brightness & contrast
Relative luminance0.25701WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.14:1
Contrast with white3.42:1WCAG normal text: Fail
Contrast with black6.14:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#00E047
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.42:1WCAG large text: AA
Contrast with black, large text6.14:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1FFF66
Analogous#D61FFF, #FF1F48
Triadic#B8FF1F, #1FB8FF
Split complementary#48FF1F, #1FFFD6
Tetradic#FFD61F, #1FFF66, #1F48FF
Tints, shades & saturation
Channel breakdown
R255
G31
B184
Red255 (100%)
Green31 (12.2%)
Blue184 (72.2%)
Hue319.02°
Saturation (HSL)100%
Lightness56.08%
Dominant channelRed
Hex per channelR FF · G 1F · B B8
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Also reads as
FF1FB8 (chemical formula)
- Formula
- 143.474 g/mol
- 11 atoms
FF1FB8 has a molar mass of 143.474 g/mol, made up of 11 atoms across 2 elements: 3 × F, 8 × B.
Molar mass
Molar mass143.474 g/mol
Total atoms per molecule11
Distinct elements2
Mass of one molecule2.3824418 × 10^-22 g
Molecules per gram4.1973743 × 10^21
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
F39.7%
B60.3%
Fluorine (F × 3)56.994 g/mol, 39.724%
Boron (B × 8)86.48 g/mol, 60.276%
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