Recognised as Colour
#BCA728
- #BCA728
- Yellow
- Dark
- Nearest: Goldenrod
#BCA728 is a yellow with RGB values 188, 167, 40 and HSL 51°, 65%, 45%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#BCA728#BCA728
HEX#BCA728
RGBrgb(188, 167, 40)
RGB (0–1)0.7373, 0.6549, 0.1569
RGB percentages73.7%, 65.5%, 15.7%
HSLhsl(51.5, 64.9%, 44.7%)
HSV / HSBhsv(51.5, 78.7%, 73.7%)
CMYK0%, 11.2%, 78.7%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,363,560
CSS custom property--colour: #BCA728;
Brightness & contrast
Relative luminance0.38482WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.7:1
Contrast with white2.41:1WCAG normal text: Fail
Contrast with black8.7:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#4358D7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.41:1WCAG large text: Fail
Contrast with black, large text8.7:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#283DBC
Analogous#BC5D28, #87BC28
Triadic#28BCA7, #A728BC
Split complementary#2887BC, #5D28BC
Tetradic#28BC5D, #283DBC, #BC2887
Tints, shades & saturation
Channel breakdown
R188
G167
B40
Red188 (73.7%)
Green167 (65.5%)
Blue40 (15.7%)
Hue51.49°
Saturation (HSL)64.91%
Lightness44.71%
Dominant channelRed
Hex per channelR BC · G A7 · B 28
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Harmonies
Similar named colours
Also reads as
BCa728 (chemical formula)
- Formula
- 29,187.594 g/mol
- 729 atoms
BCa728 has a molar mass of 29,187.594 g/mol, made up of 729 atoms across 2 elements: 1 × B, 728 × Ca.
Molar mass
Molar mass29,187.594 g/mol
Total atoms per molecule729
Distinct elements2
Mass of one molecule4.846714 × 10^-20 g
Molecules per gram2.0632536 × 10^19
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
B0%
Ca100%
Boron (B)10.81 g/mol, 0.037%
Calcium (Ca × 728)29,176.784 g/mol, 99.963%
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