Recognised as Colour
#BAB1B7
- #BAB1B7
- Grey
- Dark
- Nearest: Dark grey
#BAB1B7 is a grey with RGB values 186, 177, 183 and HSL 320°, 6%, 71%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark grey.
Colour values
#BAB1B7#BAB1B7
HEX#BAB1B7
RGBrgb(186, 177, 183)
RGB (0–1)0.7294, 0.6941, 0.7176
RGB percentages72.9%, 69.4%, 71.8%
HSLhsl(320, 6.1%, 71.2%)
HSV / HSBhsv(320, 4.8%, 72.9%)
CMYK0%, 4.8%, 1.6%, 27.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,235,191
CSS custom property--colour: #BAB1B7;
Brightness & contrast
Relative luminance0.45302WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.06:1
Contrast with white2.09:1WCAG normal text: Fail
Contrast with black10.06:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#454E48
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.09:1WCAG large text: Fail
Contrast with black, large text10.06:1WCAG large text: AAA
Named colours
Hue familygrey
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#B1BAB4
Analogous#B9B1BA, #BAB1B3
Triadic#B7BAB1, #B1B7BA
Split complementary#B3BAB1, #B1BAB9
Tetradic#BAB8B1, #B1BAB4, #B1B3BA
Tints, shades & saturation
Channel breakdown
R186
G177
B183
Red186 (72.9%)
Green177 (69.4%)
Blue183 (71.8%)
Hue320°
Saturation (HSL)6.12%
Lightness71.18%
Dominant channelRed
Hex per channelR BA · G B1 · B B7
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Also reads as
BaB1B7 (chemical formula)
- Formula
- 223.81 g/mol
- 9 atoms
BaB1B7 has a molar mass of 223.81 g/mol, made up of 9 atoms across 2 elements: 1 × Ba, 8 × B.
Molar mass
Molar mass223.81 g/mol
Total atoms per molecule9
Distinct elements2
Mass of one molecule3.7164525 × 10^-22 g
Molecules per gram2.690738 × 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
Ba61.4%
B38.6%
Barium (Ba)137.33 g/mol, 61.36%
Boron (B × 8)86.48 g/mol, 38.64%
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