Color

#243d38

#243d38
hex#243d38
rgbrgb(36, 61, 56)
hslhsl(168, 26%, 19%)
oklchoklch(0.338 0.032 180.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.04

Colors that go with #243d38

Sea Green, Sienna and Teal 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 →

#3d2429

#243d2b · #24353d

#38243d · #3d3824

Split-complementary

Open in tool →

#3d2435 · #3d2b24

#2b243d · #3d2429 · #353d24

Contrast

#243d38 as textRatioAAAA largeAAAFix
Aaon white
11.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #4b8176 as the text (4.7:1)
  • AAA: use #62a396 as the text (7.2:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #243d38 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#243d38 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #243d38
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 #243d38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/243d38-a2bebc-d459ad-1f2a2d-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