Recognised as Colour
#B19000
- #B19000
- Yellow
- Dark
- Nearest: Dark goldenrod
#B19000 is a yellow with RGB values 177, 144, 0 and HSL 49°, 100%, 35%. It is a dark colour, so black text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B19000#B19000
HEX#B19000
RGBrgb(177, 144, 0)
RGB (0–1)0.6941, 0.5647, 0
RGB percentages69.4%, 56.5%, 0%
HSLhsl(48.8, 100%, 34.7%)
HSV / HSBhsv(48.8, 100%, 69.4%)
CMYK0%, 18.6%, 100%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,636,736
CSS custom property--colour: #B19000;
Brightness & contrast
Relative luminance0.29294WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.86:1
Contrast with white3.06:1WCAG normal text: Fail
Contrast with black6.86:1WCAG normal text: AA
Greyscale equivalent#8D8D8D
Inverted#4E6FFF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.06:1WCAG large text: AA
Contrast with black, large text6.86:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0021B1
Analogous#B13700, #79B100
Triadic#00B190, #9000B1
Split complementary#0079B1, #3700B1
Tetradic#00B138, #0021B1, #B1007A
Tints, shades & saturation
Channel breakdown
R177
G144
B0
Red177 (69.4%)
Green144 (56.5%)
Blue0 (0%)
Hue48.81°
Saturation (HSL)100%
Lightness34.71%
Dominant channelRed
Hex per channelR B1 · G 90 · B 00
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Also reads as
B19000 (chemical formula)
- Formula
- 205,390 g/mol
- 19000 atoms
B19000 has a molar mass of 205,390 g/mol, made up of 19000 atoms across 1 element: 19000 × B.
Molar mass
Molar mass205,390 g/mol
Total atoms per molecule19000
Distinct elements1
Mass of one molecule3.4105812 × 10^-19 g
Molecules per gram2.9320516 × 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 × 19000)205,390 g/mol, 100%
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