Color

#438e67

#438e67
hex#438e67
rgbrgb(67, 142, 103)
hslhsl(149, 36%, 41%)
oklchoklch(0.588 0.097 158.7)
Closest name: Illuminati Green (#419168)Relative luminance 0.2152

Colors that go with #438e67

Charcoal, Medium Violet Red and Copper 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 →

#8e436a

#448e43 · #438e8d

#67438e · #8e6743

Split-complementary

Open in tool →

#8d438e · #8e4344

#43448e · #8e436a · #8e8d43

Contrast

#438e67 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #3c805d as the text (4.73:1)
  • AAA: use #2e6147 as the text (7.2:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.3:1passpassfail
  • AAA: use #4ea679 as the text (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 #438e67 as the background.

Brands using this color

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

mcpConnect your agent — build around #438e67
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 #438e67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/438e67-a2beb3-d459d4-1f2d2c-e9f1e9?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