Recognised as Colour
#B5BB49
- #B5BB49
- Yellow
- Dark
- Nearest: Dark khaki
#B5BB49 is a yellow with RGB values 181, 187, 73 and HSL 63°, 46%, 51%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.
Colour values
#B5BB49#B5BB49
HEX#B5BB49
RGBrgb(181, 187, 73)
RGB (0–1)0.7098, 0.7333, 0.2863
RGB percentages71%, 73.3%, 28.6%
HSLhsl(63.2, 45.6%, 51%)
HSV / HSBhsv(63.2, 61%, 73.3%)
CMYK3.2%, 0%, 61%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,909,961
CSS custom property--colour: #B5BB49;
Brightness & contrast
Relative luminance0.45845WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.17:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.17:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#4A44B6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.17:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4F49BB
Analogous#BB8849, #7CBB49
Triadic#49B5BB, #BB49B5
Split complementary#497CBB, #8849BB
Tetradic#49BB88, #4F49BB, #BB497C
Tints, shades & saturation
Channel breakdown
R181
G187
B73
Red181 (71%)
Green187 (73.3%)
Blue73 (28.6%)
Hue63.16°
Saturation (HSL)45.6%
Lightness50.98%
Dominant channelGreen
Hex per channelR B5 · G BB · B 49
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Also reads as
B5BB49 (chemical formula)
- Formula
- 594.55 g/mol
- 55 atoms
B5BB49 has a molar mass of 594.55 g/mol, made up of 55 atoms across 1 element: 55 × B.
Molar mass
Molar mass594.55 g/mol
Total atoms per molecule55
Distinct elements1
Mass of one molecule9.872735 × 10^-22 g
Molecules per gram1.0128905 × 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 × 55)594.55 g/mol, 100%
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