Color

#038686

#038686
hex#038686
rgbrgb(3, 134, 134)
hslhsl(180, 96%, 27%)
oklchoklch(0.562 0.095 194.8)
Closest name: darkcyan (#008b8b)Relative luminance 0.1879

Colors that go with #038686

Charcoal, Copper and Crimson 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 →

#870303

#038745 · #034587

#870387 · #878703

Split-complementary

Open in tool →

#870345 · #874503

#450387 · #870303 · #458703

Contrast

#038686 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #038282 as the text (4.65:1)
  • AAA: use #025f5f as the text (7.49:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #03aaaa as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #038686 as the background.

Brands using this color

Fonts for this mood

#038686 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #038686
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 #038686 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/038686-a2bbbe-d45994-1f272d-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