Recognised as Colour
#FB5BB8
- #FB5BB8
- Magenta
- Dark
- Nearest: Hot pink
#FB5BB8 is a magenta with RGB values 251, 91, 184 and HSL 325°, 95%, 67%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Hot pink.
Colour values
#FB5BB8#FB5BB8
HEX#FB5BB8
RGBrgb(251, 91, 184)
RGB (0–1)0.9843, 0.3569, 0.7216
RGB percentages98.4%, 35.7%, 72.2%
HSLhsl(325.1, 95.2%, 67.1%)
HSV / HSBhsv(325.1, 63.7%, 98.4%)
CMYK0%, 63.7%, 26.7%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,473,016
CSS custom property--colour: #FB5BB8;
Brightness & contrast
Relative luminance0.31452WCAG 2.x, 0 is black and 1 is white
Perceived brightness166 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.29:1
Contrast with white2.88:1WCAG normal text: Fail
Contrast with black7.29:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#04A447
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.88:1WCAG large text: Fail
Contrast with black, large text7.29:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5BFB9E
Analogous#EE5BFB, #FB5B68
Triadic#B8FB5B, #5BB8FB
Split complementary#68FB5B, #5BFBEE
Tetradic#FBEE5B, #5BFB9E, #5B68FB
Tints, shades & saturation
Channel breakdown
R251
G91
B184
Red251 (98.4%)
Green91 (35.7%)
Blue184 (72.2%)
Hue325.13°
Saturation (HSL)95.24%
Lightness67.06%
Dominant channelRed
Hex per channelR FB · G 5B · B B8
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Also reads as
FB5BB8 (chemical formula)
- Formula
- 170.338 g/mol
- 15 atoms
FB5BB8 has a molar mass of 170.338 g/mol, made up of 15 atoms across 2 elements: 1 × F, 14 × B.
Molar mass
Molar mass170.338 g/mol
Total atoms per molecule15
Distinct elements2
Mass of one molecule2.828529 × 10^-22 g
Molecules per gram3.5354065 × 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
F11.2%
B88.8%
Fluorine (F)18.998 g/mol, 11.153%
Boron (B × 14)151.34 g/mol, 88.847%
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