Color

#3d693a

#3d693a
hex#3d693a
rgbrgb(61, 105, 58)
hslhsl(116, 29%, 32%)
oklchoklch(0.476 0.088 142.7)
Closest name: Greenhouse (#3e6334)Relative luminance 0.114

Colors that go with #3d693a

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#663a69

#55693a · #3a694e

#3a3d69 · #693a3d

Split-complementary

Open in tool →

#4e3a69 · #693a55

#3a5569 · #663a69 · #694e3a

Contrast

#3d693a as textRatioAAAA largeAAAFix
Aaon white
6.4:1passpassfail
  • AAA: use #375f35 as the text (7.37:1)
Aaon black
3.28:1failpassfail
  • AA: use #4c8448 as the text (4.7:1)
  • AAA: use #63a65e as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d693a as the background.

Brands using this color

mcpConnect your agent — build around #3d693a
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 #3d693a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d693a-a2bea3-8f4edf-1f2d24-eef1e9?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