Recognised as Colour
#B99104
- #B99104
- Yellow
- Dark
- Nearest: Dark goldenrod
#B99104 is a yellow with RGB values 185, 145, 4 and HSL 47°, 96%, 37%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Dark goldenrod.
Colour values
#B99104#B99104
HEX#B99104
RGBrgb(185, 145, 4)
RGB (0–1)0.7255, 0.5686, 0.0157
RGB percentages72.5%, 56.9%, 1.6%
HSLhsl(46.7, 95.8%, 37.1%)
HSV / HSBhsv(46.7, 97.8%, 72.5%)
CMYK0%, 21.6%, 97.8%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,161,284
CSS custom property--colour: #B99104;
Brightness & contrast
Relative luminance0.30574WCAG 2.x, 0 is black and 1 is white
Perceived brightness150.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.11:1
Contrast with white2.95:1WCAG normal text: Fail
Contrast with black7.11:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#466EFB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.95:1WCAG large text: Fail
Contrast with black, large text7.11:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#042CB9
Analogous#B93704, #86B904
Triadic#04B991, #9104B9
Split complementary#0486B9, #3604B9
Tetradic#04B937, #042CB9, #B90487
Tints, shades & saturation
Channel breakdown
R185
G145
B4
Red185 (72.5%)
Green145 (56.9%)
Blue4 (1.6%)
Hue46.74°
Saturation (HSL)95.77%
Lightness37.06%
Dominant channelRed
Hex per channelR B9 · G 91 · B 04
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Also reads as
B99104 (chemical formula)
- Formula
- 1,071,314.24 g/mol
- 99104 atoms
B99104 has a molar mass of 1,071,314.24 g/mol, made up of 99104 atoms across 1 element: 99104 × B.
Molar mass
Molar mass1,071,314.24 g/mol
Total atoms per molecule99104
Distinct elements1
Mass of one molecule1.7789591 × 10^-18 g
Molecules per gram5.6212646 × 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 × 99104)1,071,314.24 g/mol, 100%
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