Recognised as Colour
#BB8830
- #BB8830
- Orange
- Dark
- Nearest: Dark goldenrod
#BB8830 is a orange with RGB values 187, 136, 48 and HSL 38°, 59%, 46%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#BB8830#BB8830
HEX#BB8830
RGBrgb(187, 136, 48)
RGB (0–1)0.7333, 0.5333, 0.1882
RGB percentages73.3%, 53.3%, 18.8%
HSLhsl(38, 59.1%, 46.1%)
HSV / HSBhsv(38, 74.3%, 73.3%)
CMYK0%, 27.3%, 74.3%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,290,096
CSS custom property--colour: #BB8830;
Brightness & contrast
Relative luminance0.28387WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.68:1
Contrast with white3.14:1WCAG normal text: Fail
Contrast with black6.68:1WCAG normal text: AA
Greyscale equivalent#8C8C8C
Inverted#4477CF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.14:1WCAG large text: AA
Contrast with black, large text6.68:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3063BB
Analogous#BB4330, #A8BB30
Triadic#30BB88, #8830BB
Split complementary#30A8BB, #4330BB
Tetradic#30BB43, #3063BB, #BB30A8
Tints, shades & saturation
Channel breakdown
R187
G136
B48
Red187 (73.3%)
Green136 (53.3%)
Blue48 (18.8%)
Hue37.99°
Saturation (HSL)59.15%
Lightness46.08%
Dominant channelRed
Hex per channelR BB · G 88 · B 30
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Harmonies
Similar named colours
Also reads as
BB8830 (chemical formula)
- Formula
- 95,463.11 g/mol
- 8831 atoms
BB8830 has a molar mass of 95,463.11 g/mol, made up of 8831 atoms across 1 element: 8831 × B.
Molar mass
Molar mass95,463.11 g/mol
Total atoms per molecule8831
Distinct elements1
Mass of one molecule1.5852022 × 10^-19 g
Molecules per gram6.3083434 × 10^18
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 × 8831)95,463.11 g/mol, 100%
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