Recognised as Colour
#FB5C8B
- #FB5C8B
- Red
- Dark
- Nearest: Hot pink
#FB5C8B is a red with RGB values 251, 92, 139 and HSL 342°, 95%, 67%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Hot pink.
Colour values
#FB5C8B#FB5C8B
HEX#FB5C8B
RGBrgb(251, 92, 139)
RGB (0–1)0.9843, 0.3608, 0.5451
RGB percentages98.4%, 36.1%, 54.5%
HSLhsl(342.3, 95.2%, 67.3%)
HSV / HSBhsv(342.3, 63.3%, 98.4%)
CMYK0%, 63.3%, 44.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,473,227
CSS custom property--colour: #FB5C8B;
Brightness & contrast
Relative luminance0.30028WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.01:1
Contrast with white3:1WCAG normal text: Fail
Contrast with black7.01:1WCAG normal text: AAA
Greyscale equivalent#818181
Inverted#04A374
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3:1WCAG large text: Fail
Contrast with black, large text7.01:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5CFBCC
Analogous#FB5CDB, #FB7C5C
Triadic#8BFB5C, #5C8BFB
Split complementary#5CFB7C, #5CDBFB
Tetradic#DBFB5C, #5CFBCC, #7C5CFB
Tints, shades & saturation
Channel breakdown
R251
G92
B139
Red251 (98.4%)
Green92 (36.1%)
Blue139 (54.5%)
Hue342.26°
Saturation (HSL)95.21%
Lightness67.25%
Dominant channelRed
Hex per channelR FB · G 5C · B 8B
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Harmonies
Similar named colours
Also reads as
FB5C8B (chemical formula)
- Formula
- 179.946 g/mol
- 15 atoms
FB5C8B has a molar mass of 179.946 g/mol, made up of 15 atoms across 3 elements: 1 × F, 6 × B, 8 × C.
Molar mass
Molar mass179.946 g/mol
Total atoms per molecule15
Distinct elements3
Mass of one molecule2.9880736 × 10^-22 g
Molecules per gram3.3466377 × 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
F10.6%
B36%
C53.4%
Fluorine (F)18.998 g/mol, 10.558%
Boron (B × 6)64.86 g/mol, 36.044%
Carbon (C × 8)96.088 g/mol, 53.398%
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