Color

#3e8489

#3e8489
hex#3e8489
rgbrgb(62, 132, 137)
hslhsl(184, 38%, 39%)
oklchoklch(0.57 0.071 201.6)
Closest name: darkcyan (#008b8b)Relative luminance 0.1933

Colors that go with #3e8489

Charcoal, Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89433e

#3e8968 · #3e5e89

#893e84 · #84893e

Split-complementary

Open in tool →

#893e5e · #89683e

#683e89 · #89433e · #5e893e

Contrast

#3e8489 as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #3a7d82 as the text (4.73:1)
  • AAA: use #2c5f63 as the text (7.18:1)
  • AA: or shift the background to #0d0d0d (4.5:1)
Aaon black
4.87:1passpassfail
  • AAA: use #4ca3a9 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 #3e8489 as the background.

Brands using this color

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

Fonts for this mood

#3e8489 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e8489
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 #3e8489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e8489-a2b9be-df4e8a-1f262d-e9f1ee?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