Color

#438d8e

#438d8e
hex#438d8e
rgbrgb(67, 141, 142)
hslhsl(181, 36%, 41%)
oklchoklch(0.597 0.073 196.5)
Closest name: Highlands (#449084)Relative luminance 0.222

Colors that go with #438d8e

Charcoal, Copper and Cobalt 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.

Real palettes that use #438d8e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e4443

#438e6a · #43678e

#8e438d · #8d8e43

Split-complementary

Open in tool →

#8e4367 · #8e6a43

#6a438e · #8e4443 · #678e43

Contrast

#438d8e as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #3c7f80 as the text (4.63:1)
  • AAA: use #2e6061 as the text (7.09:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail
  • AAA: use #4da2a3 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #438d8e as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#438d8e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #438d8e
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 #438d8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/438d8e-a2babe-d45992-1f272d-e9f1ed?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