Colour
#BB9B90
- #BB9B90
- Orange
- Dark
- Nearest: Rosy brown
#BB9B90 is a orange with RGB values 187, 155, 144 and HSL 15°, 24%, 65%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#BB9B90#BB9B90
HEX#BB9B90
RGBrgb(187, 155, 144)
RGB (0–1)0.7333, 0.6078, 0.5647
RGB percentages73.3%, 60.8%, 56.5%
HSLhsl(15.3, 24%, 64.9%)
HSV / HSBhsv(15.3, 23%, 73.3%)
CMYK0%, 17.1%, 23%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,295,056
CSS custom property--colour: #BB9B90;
Brightness & contrast
Relative luminance0.36021WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.2:1
Contrast with white2.56:1WCAG normal text: Fail
Contrast with black8.2:1WCAG normal text: AAA
Greyscale equivalent#A1A1A1
Inverted#44646F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.56:1WCAG large text: Fail
Contrast with black, large text8.2:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#90B0BB
Analogous#BB909B, #BBB090
Triadic#90BB9B, #9B90BB
Split complementary#90BBB0, #909BBB
Tetradic#9BBB90, #90B0BB, #B090BB
Tints, shades & saturation
Channel breakdown
R187
G155
B144
Red187 (73.3%)
Green155 (60.8%)
Blue144 (56.5%)
Hue15.35°
Saturation (HSL)24.02%
Lightness64.9%
Dominant channelRed
Hex per channelR BB · G 9B · B 90
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Also reads as
BB9B90 (chemical formula)
- Formula
- 1,081 g/mol
- 100 atoms
BB9B90 has a molar mass of 1,081 g/mol, made up of 100 atoms across 1 element: 100 × B.
Molar mass
Molar mass1,081 g/mol
Total atoms per molecule100
Distinct elements1
Mass of one molecule1.7950427 × 10^-21 g
Molecules per gram5.570898 × 10^20
Composition by mass
B100%
Boron (B × 100)1,081 g/mol, 100%
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