Recognised as Colour
#B7B105
- #B7B105
- Yellow
- Dark
- Nearest: Goldenrod
#B7B105 is a yellow with RGB values 183, 177, 5 and HSL 58°, 95%, 37%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#B7B105#B7B105
HEX#B7B105
RGBrgb(183, 177, 5)
RGB (0–1)0.7176, 0.6941, 0.0196
RGB percentages71.8%, 69.4%, 2%
HSLhsl(58, 94.7%, 36.9%)
HSV / HSBhsv(58, 97.3%, 71.8%)
CMYK0%, 3.3%, 97.3%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,038,405
CSS custom property--colour: #B7B105;
Brightness & contrast
Relative luminance0.41523WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.3:1
Contrast with white2.26:1WCAG normal text: Fail
Contrast with black9.3:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#484EFA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.26:1WCAG large text: Fail
Contrast with black, large text9.3:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#050BB7
Analogous#B75805, #64B705
Triadic#05B7B1, #B105B7
Split complementary#0564B7, #5805B7
Tetradic#05B758, #050BB7, #B70564
Tints, shades & saturation
Channel breakdown
R183
G177
B5
Red183 (71.8%)
Green177 (69.4%)
Blue5 (2%)
Hue57.98°
Saturation (HSL)94.68%
Lightness36.86%
Dominant channelRed
Hex per channelR B7 · G B1 · B 05
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Also reads as
B7B105 (chemical formula)
- Formula
- 1,210.72 g/mol
- 112 atoms
B7B105 has a molar mass of 1,210.72 g/mol, made up of 112 atoms across 1 element: 112 × B.
Molar mass
Molar mass1,210.72 g/mol
Total atoms per molecule112
Distinct elements1
Mass of one molecule2.0104479 × 10^-21 g
Molecules per gram4.9740161 × 10^20
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 × 112)1,210.72 g/mol, 100%
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