Color

#273134

#273134
hex#273134
rgbrgb(39, 49, 52)
hslhsl(194, 14%, 18%)
oklchoklch(0.305 0.015 217.9)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.0288

Colors that go with #273134

Amber, Blue and Blush Pink 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 →

#342a27

#273431 · #272b34

#342731 · #313427

Split-complementary

Open in tool →

#34272b · #343127

#312734 · #342a27 · #2b3427

Contrast

#273134 as textRatioAAAA largeAAAFix
Aaon white
13.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #607980 as the text (4.54:1)
  • AAA: use #829aa1 as the text (7.09:1)
  • AA: or shift the background to #969696 (4.51:1)
  • AAA: or shift the background to #bdbdbd (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #273134 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#273134 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #273134
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 #273134 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/273134-9cb6c4-df4e72-1f242d-e9f1ef?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