Recognised as Colour
#B59104
- #B59104
- Yellow
- Dark
- Nearest: Dark goldenrod
#B59104 is a yellow with RGB values 181, 145, 4 and HSL 48°, 96%, 36%. 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
#B59104#B59104
HEX#B59104
RGBrgb(181, 145, 4)
RGB (0–1)0.7098, 0.5686, 0.0157
RGB percentages71%, 56.9%, 1.6%
HSLhsl(47.8, 95.7%, 36.3%)
HSV / HSBhsv(47.8, 97.8%, 71%)
CMYK0%, 19.9%, 97.8%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,899,140
CSS custom property--colour: #B59104;
Brightness & contrast
Relative luminance0.30083WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.02:1
Contrast with white2.99:1WCAG normal text: Fail
Contrast with black7.02:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#4A6EFB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.99:1WCAG large text: Fail
Contrast with black, large text7.02:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0428B5
Analogous#B53904, #80B504
Triadic#04B591, #9104B5
Split complementary#0481B5, #3804B5
Tetradic#04B539, #0428B5, #B50481
Tints, shades & saturation
Channel breakdown
R181
G145
B4
Red181 (71%)
Green145 (56.9%)
Blue4 (1.6%)
Hue47.8°
Saturation (HSL)95.68%
Lightness36.27%
Dominant channelRed
Hex per channelR B5 · G 91 · B 04
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Also reads as
B59104 (chemical formula)
- Formula
- 638,914.24 g/mol
- 59104 atoms
B59104 has a molar mass of 638,914.24 g/mol, made up of 59104 atoms across 1 element: 59104 × B.
Molar mass
Molar mass638,914.24 g/mol
Total atoms per molecule59104
Distinct elements1
Mass of one molecule1.0609421 × 10^-18 g
Molecules per gram9.4255854 × 10^17
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 × 59104)638,914.24 g/mol, 100%
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