Paint · Benjamin Moore · Grays

Benjamin Moore Black Iron

2120-20 · #3B3D3F · LRV ~4.6

Closest tone in another brand: Valspar Black Heron (~98% proximity)

Black Iron (2120-20) is a deep cool gray from Benjamin Moore with a subtle blue undertone, in this site’s digital reading. Estimated LRV about 4.6 (very dark): it absorbs almost all light for a dramatic, enveloping look. plan for good artificial lighting. The closest tone in another brand is Valspar Black Heron (~98% proximity).

Closest tone to Black Iron in other brands

Not the same paint: the closest name in each brand. Three brands stay in the list — tap another card to swap the last column.

LRV (estimated)

4.6 · Very dark

Undertone (estimated)

Blue · subtle

Temperature

Cool

Code

2120-20

HEX

#3B3D3F

RGB

59, 61, 63

HSL

210°, 3%, 24%

Family

Grays

Colors similar to Black Iron in Benjamin Moore

Neighboring tones from the same brand, if you want a shade lighter, darker, warmer, or cooler.

Black Iron FAQ

What undertone does Black Iron have?

Black Iron is a deep cool gray with a subtle blue undertone, in this site’s digital reading. Its color temperature is cool. This is estimated from the digital color values; north-facing light pulls undertones cooler and warm bulbs pull them warmer, so check a real sample on your wall.

What is the LRV of Black Iron?

Black Iron has an estimated LRV (Light Reflectance Value) of about 4.6 on a 0–100 scale, which is very dark. It absorbs almost all light for a dramatic, enveloping look. Plan for good artificial lighting. It is an estimate from the digital HEX, not the LRV published by the brand.

What is the closest tone to Black Iron in other brands?

Valspar: Black Heron (V120-3), ~98% proximity; Dunn-Edwards: Dark Engine (DE6350), ~98% proximity; PPG: Starless Sky (PPG0995-7), ~97% proximity; Glidden: Starless Sky (PPG0995-7), ~97% proximity; Behr: Carbon (N520-7), ~97% proximity; Farrow & Ball: Pitch Black (No. 256), ~96% proximity; Sherwin-Williams: Greenblack (SW 6994), ~96% proximity; HGTV Home by Sherwin-Williams: Darkroom (HGSW7083), ~92% proximity. These are estimates of digital closeness on screen, not proven physical equivalence or official conversions; always compare a real sample of both.

What is the HEX code of Black Iron?

The HEX code of Black Iron (2120-20) is #3B3D3F, RGB 59, 61, 63. Use it for digital mockups; painted color will vary with light and sheen.