Color

#3a8d8d

#3a8d8d
hex#3a8d8d
rgbrgb(58, 141, 141)
hslhsl(180, 42%, 39%)
oklchoklch(0.593 0.08 195.2)
Closest name: Highlands (#449084)Relative luminance 0.2187

Colors that go with #3a8d8d

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.

Real palettes that use #3a8d8d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d3a3a

#3a8d63 · #3a638d

#8d3a8d · #8d8d3a

Split-complementary

Open in tool →

#8d3a63 · #8d633a

#633a8d · #8d3a3a · #638d3a

Contrast

#3a8d8d as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #347f7f as the text (4.68:1)
  • AAA: use #265e5e as the text (7.38:1)
  • AA: or shift the background to #171717 (4.59:1)
Aaon black
5.37:1passpassfail
  • AAA: use #43a3a3 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 #3a8d8d 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

#3a8d8d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a8d8d
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 #3a8d8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a8d8d-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