Recognised as Colour
#B2BB25
- #B2BB25
- Yellow
- Dark
- Nearest: Yellow green
#B2BB25 is a yellow with RGB values 178, 187, 37 and HSL 64°, 67%, 44%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Yellow green.
Colour values
#B2BB25#B2BB25
HEX#B2BB25
RGBrgb(178, 187, 37)
RGB (0–1)0.698, 0.7333, 0.1451
RGB percentages69.8%, 73.3%, 14.5%
HSLhsl(63.6, 67%, 43.9%)
HSV / HSBhsv(63.6, 80.2%, 73.3%)
CMYK4.8%, 0%, 80.2%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,713,317
CSS custom property--colour: #B2BB25;
Brightness & contrast
Relative luminance0.45139WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.03:1
Contrast with white2.09:1WCAG normal text: Fail
Contrast with black10.03:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#4D44DA
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.09:1WCAG large text: Fail
Contrast with black, large text10.03:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2E25BB
Analogous#BB7925, #67BB25
Triadic#25B2BB, #BB25B2
Split complementary#2567BB, #7925BB
Tetradic#25BB79, #2E25BB, #BB2567
Tints, shades & saturation
Channel breakdown
R178
G187
B37
Red178 (69.8%)
Green187 (73.3%)
Blue37 (14.5%)
Hue63.6°
Saturation (HSL)66.96%
Lightness43.92%
Dominant channelGreen
Hex per channelR B2 · G BB · B 25
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Also reads as
B2BB25 (chemical formula)
- Formula
- 302.68 g/mol
- 28 atoms
B2BB25 has a molar mass of 302.68 g/mol, made up of 28 atoms across 1 element: 28 × B.
Molar mass
Molar mass302.68 g/mol
Total atoms per molecule28
Distinct elements1
Mass of one molecule5.0261196 × 10^-22 g
Molecules per gram1.9896064 × 10^21
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 × 28)302.68 g/mol, 100%
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