Comparison

Palladian Blue vs Teresa's Green

Benjamin Moore HC-144 and Farrow & Ball 236, ΔE 2.1 apart

Benjamin Moore Palladian Blue HC-144 on a wall, hex #C1D1C9
Palladian Blue Benjamin Moore HC-144
Farrow & Ball Teresa's Green 236 on a wall, hex #BDCCC2
Teresa's Green Farrow & Ball 236
Zeytin’s verdict · ΔE 2.1Close cousins. Paint a sample of each before you choose.

Benjamin Moore Palladian Blue (HC-144) and Farrow & Ball Teresa's Green (236) measure a delta-E of 2.1 apart. Palladian Blue is 2.5 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 7.2 and 7.7. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Teresa's Green depth in Benjamin Moore's line, start from its LRV of 57.9 rather than matching by name.

Is Benjamin Moore Palladian Blue the same color as Farrow & Ball Teresa's Green?

Not quite, but close - Benjamin Moore Palladian Blue and Farrow & Ball Teresa's Green are delta-E 2.1 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Palladian Blue and Farrow & Ball Teresa's Green?

The measured color distance between Benjamin Moore Palladian Blue and Farrow & Ball Teresa's Green is delta-E 2.1.

Which is lighter, Benjamin Moore Palladian Blue or Farrow & Ball Teresa's Green?

Benjamin Moore Palladian Blue is lighter than Farrow & Ball Teresa's Green by 2.5 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.1 Palladian Blue and Teresa's Green
LIGHTESTPalladian Blue LRV 60.4
DARKESTTeresa's Green LRV 57.9
SPREAD2.5LRV points

Side by side

measured values
Palladian Blue Teresa's Green
Brand Benjamin Moore Farrow & Ball
Code HC-144 236
Hex #C1D1C9 #BDCCC2
Light reflectance 60.4 57.9
Undertone green undertone green undertone
Chroma 7.2 7.7
Hue angle 163.1° 155.2°
Color family teal green

Each on its own

full detail