Color

#438e73

#438e73
hex#438e73
rgbrgb(67, 142, 115)
hslhsl(158, 36%, 41%)
oklchoklch(0.591 0.086 167.4)
Closest name: Illuminati Green (#419168)Relative luminance 0.2178

Colors that go with #438e73

Charcoal, Copper and Medium Violet Red 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 #438e73

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e435f

#438e4d · #43848e

#73438e · #8e7343

Split-complementary

Open in tool →

#8e4384 · #8e4d43

#4d438e · #8e435f · #848e43

Contrast

#438e73 as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #3c8067 as the text (4.69:1)
  • AAA: use #2e614e as the text (7.15:1)
  • AA: or shift the background to #171717 (4.57:1)
Aaon black
5.36:1passpassfail
  • AAA: use #4ea686 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #438e73 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 #438e73
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 #438e73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/438e73-a2beb7-d459c2-1f2c2d-e9f1eb?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