Recognised as Colour
#B4B5B6
- #B4B5B6
- Grey
- Dark
- Nearest: Silver
#B4B5B6 is a grey with RGB values 180, 181, 182 and HSL 210°, 1%, 71%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Silver.
Colour values
#B4B5B6#B4B5B6
HEX#B4B5B6
RGBrgb(180, 181, 182)
RGB (0–1)0.7059, 0.7098, 0.7137
RGB percentages70.6%, 71%, 71.4%
HSLhsl(210, 1.4%, 71%)
HSV / HSBhsv(210, 1.1%, 71.4%)
CMYK1.1%, 0.5%, 0%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,842,998
CSS custom property--colour: #B4B5B6;
Brightness & contrast
Relative luminance0.46128WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.23:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.23:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#4B4A49
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.05:1WCAG large text: Fail
Contrast with black, large text10.23:1WCAG large text: AAA
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#B6B5B4
Analogous#B4B6B6, #B4B4B6
Triadic#B6B4B5, #B5B6B4
Split complementary#B6B4B4, #B6B6B4
Tetradic#B6B4B6, #B6B5B4, #B4B6B4
Tints, shades & saturation
Channel breakdown
R180
G181
B182
Red180 (70.6%)
Green181 (71%)
Blue182 (71.4%)
Hue210°
Saturation (HSL)1.35%
Lightness70.98%
Dominant channelBlue
Hex per channelR B4 · G B5 · B B6
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Also reads as
B4B5B6 (chemical formula)
- Formula
- 162.15 g/mol
- 15 atoms
B4B5B6 has a molar mass of 162.15 g/mol, made up of 15 atoms across 1 element: 15 × B.
Molar mass
Molar mass162.15 g/mol
Total atoms per molecule15
Distinct elements1
Mass of one molecule2.6925641 × 10^-22 g
Molecules per gram3.713932 × 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
B100%
Boron (B × 15)162.15 g/mol, 100%
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