Recognised as Colour
#FB39B2
- #FB39B2
- Magenta
- Dark
- Nearest: Deep pink
#FB39B2 is a magenta with RGB values 251, 57, 178 and HSL 323°, 96%, 60%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FB39B2#FB39B2
HEX#FB39B2
RGBrgb(251, 57, 178)
RGB (0–1)0.9843, 0.2235, 0.698
RGB percentages98.4%, 22.4%, 69.8%
HSLhsl(322.6, 96%, 60.4%)
HSV / HSBhsv(322.6, 77.3%, 98.4%)
CMYK0%, 77.3%, 29.1%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,464,306
CSS custom property--colour: #FB39B2;
Brightness & contrast
Relative luminance0.2665WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.33:1
Contrast with white3.32:1WCAG normal text: Fail
Contrast with black6.33:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#04C64D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.32:1WCAG large text: AA
Contrast with black, large text6.33:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#39FB82
Analogous#E339FB, #FB3951
Triadic#B2FB39, #39B2FB
Split complementary#51FB39, #39FBE3
Tetradic#FBE339, #39FB82, #3951FB
Tints, shades & saturation
Channel breakdown
R251
G57
B178
Red251 (98.4%)
Green57 (22.4%)
Blue178 (69.8%)
Hue322.58°
Saturation (HSL)96.04%
Lightness60.39%
Dominant channelRed
Hex per channelR FB · G 39 · B B2
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Also reads as
FB39B2 (chemical formula)
- Formula
- 462.208 g/mol
- 42 atoms
FB39B2 has a molar mass of 462.208 g/mol, made up of 42 atoms across 2 elements: 1 × F, 41 × B.
Molar mass
Molar mass462.208 g/mol
Total atoms per molecule42
Distinct elements2
Mass of one molecule7.6751444 × 10^-22 g
Molecules per gram1.3029071 × 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
F4.1%
B95.9%
Fluorine (F)18.998 g/mol, 4.11%
Boron (B × 41)443.21 g/mol, 95.89%
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