Color

#3c8b8a

#3c8b8a
hex#3c8b8a
rgbrgb(60, 139, 138)
hslhsl(179, 40%, 39%)
oklchoklch(0.588 0.077 194.1)
Closest name: Highlands (#449084)Relative luminance 0.2126

Colors that go with #3c8b8a

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 #3c8b8a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b3c3d

#3c8b62 · #3c658b

#8a3c8b · #8b8a3c

Split-complementary

Open in tool →

#8b3c65 · #8b623c

#623c8b · #8b3c3d · #658b3c

Contrast

#3c8b8a as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #37817f as the text (4.56:1)
  • AAA: use #29605f as the text (7.16:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #46a4a3 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c8b8a 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

mcpConnect your agent — build around #3c8b8a
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 #3c8b8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c8b8a-a2bbbe-d45996-1f272d-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