Recognised as Colour
#B19300
- #B19300
- Yellow
- Dark
- Nearest: Dark goldenrod
#B19300 is a yellow with RGB values 177, 147, 0 and HSL 50°, 100%, 35%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B19300#B19300
HEX#B19300
RGBrgb(177, 147, 0)
RGB (0–1)0.6941, 0.5765, 0
RGB percentages69.4%, 57.6%, 0%
HSLhsl(49.8, 100%, 34.7%)
HSV / HSBhsv(49.8, 100%, 69.4%)
CMYK0%, 16.9%, 100%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,637,504
CSS custom property--colour: #B19300;
Brightness & contrast
Relative luminance0.30215WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.04:1
Contrast with white2.98:1WCAG normal text: Fail
Contrast with black7.04:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#4E6CFF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.98:1WCAG large text: Fail
Contrast with black, large text7.04:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#001EB1
Analogous#B13B00, #76B100
Triadic#00B193, #9300B1
Split complementary#0076B1, #3B00B1
Tetradic#00B13B, #001EB1, #B10076
Tints, shades & saturation
Channel breakdown
R177
G147
B0
Red177 (69.4%)
Green147 (57.6%)
Blue0 (0%)
Hue49.83°
Saturation (HSL)100%
Lightness34.71%
Dominant channelRed
Hex per channelR B1 · G 93 · B 00
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
B19300 (chemical formula)
- Formula
- 208,633 g/mol
- 19300 atoms
B19300 has a molar mass of 208,633 g/mol, made up of 19300 atoms across 1 element: 19300 × B.
Molar mass
Molar mass208,633 g/mol
Total atoms per molecule19300
Distinct elements1
Mass of one molecule3.4644325 × 10^-19 g
Molecules per gram2.8864757 × 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 × 19300)208,633 g/mol, 100%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Elements in this formula
Nerdulate something else
Nothing in mind? Surprise me · today’s page