Color

#182d2f

#182d2f
hex#182d2f
rgbrgb(24, 45, 47)
hslhsl(185, 32%, 14%)
oklchoklch(0.28 0.027 203.5)
Closest name: Cinder (#242a2e)Relative luminance 0.0228

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f1a18

#182f26 · #18222f

#2f182d · #2d2f18

Split-complementary

Open in tool →

#2f1822 · #2f2618

#26182f · #2f1a18 · #222f18

Contrast

#182d2f as textRatioAAAA largeAAAFix
Aaon white
14.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #447e83 as the text (4.56:1)
  • AAA: use #57a2a8 as the text (7.14:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #182d2f 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

#182d2f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182d2f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #182d2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182d2f-a2b8be-df4e88-1f262d-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