Color

#182d30

#182d30
hex#182d30
rgbrgb(24, 45, 48)
hslhsl(188, 33%, 14%)
oklchoklch(0.281 0.027 207.3)
Closest name: Cinder (#242a2e)Relative luminance 0.0228

Colors that go with #182d30

Charcoal, Amber and Blue 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.

Real palettes that use #182d30

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f1b18

#182f27 · #18212f

#2f182c · #2c2f18

Split-complementary

Open in tool →

#2f1821 · #2f2718

#27182f · #2f1b18 · #212f18

Contrast

#182d30 as textRatioAAAA largeAAAFix
Aaon white
14.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #447f88 as the text (4.64:1)
  • AAA: use #59a0ab as the text (7.04:1)
  • AA: or shift the background to #919191 (4.57:1)
  • AAA: or shift the background to #b5b5b5 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #182d30 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#182d30 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182d30
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 #182d30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182d30-a2b7be-df4e81-1f252d-e9f1ee?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