Color

#0f2e2a

#0f2e2a
hex#0f2e2a
rgbrgb(15, 46, 42)
hslhsl(172, 51%, 12%)
oklchoklch(0.277 0.037 183.9)
Closest name: Black Box (#0f282f)Relative luminance 0.0222

Colors that go with #0f2e2a

Charcoal, Rust and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2e0f13

#0f2e1a · #0f232e

#2a0f2e · #2e2a0f

Split-complementary

Open in tool →

#2e0f23 · #2e1a0f

#1a0f2e · #2e0f13 · #232e0f

Contrast

#0f2e2a as textRatioAAAA largeAAAFix
Aaon white
14.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #2a8377 as the text (4.61:1)
  • AAA: use #36a697 as the text (7.06:1)
  • AA: or shift the background to #919191 (4.61:1)
  • AAA: or shift the background to #b5b5b5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f2e2a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0f2e2a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f2e2a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0f2e2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f2e2a-a2bebe-d459a5-1f292d-e9f1ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md