Recognised as Colour
#BDB4B2
- #BDB4B2
- Grey
- Dark
- Nearest: Silver
#BDB4B2 is a grey with RGB values 189, 180, 178 and HSL 11°, 8%, 72%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Silver.
Colour values
#BDB4B2#BDB4B2
HEX#BDB4B2
RGBrgb(189, 180, 178)
RGB (0–1)0.7412, 0.7059, 0.698
RGB percentages74.1%, 70.6%, 69.8%
HSLhsl(10.9, 7.7%, 72%)
HSV / HSBhsv(10.9, 5.8%, 74.1%)
CMYK0%, 4.8%, 5.8%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,432,562
CSS custom property--colour: #BDB4B2;
Brightness & contrast
Relative luminance0.46676WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.34:1
Contrast with white2.03:1WCAG normal text: Fail
Contrast with black10.34:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#424B4D
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.03:1WCAG large text: Fail
Contrast with black, large text10.34:1WCAG large text: AAA
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#B2BBBD
Analogous#BDB2B5, #BDBAB2
Triadic#B2BDB4, #B4B2BD
Split complementary#B2BDBA, #B2B5BD
Tetradic#B5BDB2, #B2BBBD, #BAB2BD
Tints, shades & saturation
Channel breakdown
R189
G180
B178
Red189 (74.1%)
Green180 (70.6%)
Blue178 (69.8%)
Hue10.91°
Saturation (HSL)7.69%
Lightness71.96%
Dominant channelRed
Hex per channelR BD · G B4 · B B2
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Also reads as
BDb4B2 (chemical formula)
- Formula
- 1,104.43 g/mol
- 7 atoms
BDb4B2 has a molar mass of 1,104.43 g/mol, made up of 7 atoms across 2 elements: 3 × B, 4 × Db.
Molar mass
Molar mass1,104.43 g/mol
Total atoms per molecule7
Distinct elements2
Mass of one molecule1.8339492 × 10^-21 g
Molecules per gram5.4527139 × 10^20
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
B2.9%
Db97.1%
Boron (B × 3)32.43 g/mol, 2.936%
Dubnium (Db × 4)1,072 g/mol, 97.064%
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