Recognised as Colour
#BBB402
- #BBB402
- Yellow
- Dark
- Nearest: Goldenrod
#BBB402 is a yellow with RGB values 187, 180, 2 and HSL 58°, 98%, 37%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.
Colour values
#BBB402#BBB402
HEX#BBB402
RGBrgb(187, 180, 2)
RGB (0–1)0.7333, 0.7059, 0.0078
RGB percentages73.3%, 70.6%, 0.8%
HSLhsl(57.7, 97.9%, 37.1%)
HSV / HSBhsv(57.7, 98.9%, 73.3%)
CMYK0%, 3.7%, 98.9%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,301,314
CSS custom property--colour: #BBB402;
Brightness & contrast
Relative luminance0.43212WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.64:1
Contrast with white2.18:1WCAG normal text: Fail
Contrast with black9.64:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#444BFD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.18:1WCAG large text: Fail
Contrast with black, large text9.64:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0209BB
Analogous#BB5802, #65BB02
Triadic#02BBB4, #B402BB
Split complementary#0265BB, #5802BB
Tetradic#02BB58, #0209BB, #BB0265
Tints, shades & saturation
Channel breakdown
R187
G180
B2
Red187 (73.3%)
Green180 (70.6%)
Blue2 (0.8%)
Hue57.73°
Saturation (HSL)97.88%
Lightness37.06%
Dominant channelRed
Hex per channelR BB · G B4 · B 02
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Also reads as
BBB402 (chemical formula)
- Formula
- 4,367.24 g/mol
- 404 atoms
BBB402 has a molar mass of 4,367.24 g/mol, made up of 404 atoms across 1 element: 404 × B.
Molar mass
Molar mass4,367.24 g/mol
Total atoms per molecule404
Distinct elements1
Mass of one molecule7.2519726 × 10^-21 g
Molecules per gram1.3789352 × 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 × 404)4,367.24 g/mol, 100%
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