Color

#2a8d8a

#2a8d8a
hex#2a8d8a
rgbrgb(42, 141, 138)
hslhsl(178, 54%, 36%)
oklchoklch(0.587 0.089 192.1)
Closest name: darkcyan (#008b8b)Relative luminance 0.2138

Colors that go with #2a8d8a

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 #2a8d8a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d2a2e

#2a8d58 · #2a5f8d

#8a2a8d · #8d8a2a

Split-complementary

Open in tool →

#8d2a5f · #8d582a

#582a8d · #8d2a2e · #5f8d2a

Contrast

#2a8d8a as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #27827f as the text (4.58:1)
  • AAA: use #1d6260 as the text (7.07:1)
  • AA: or shift the background to #171717 (4.5:1)
Aaon black
5.28:1passpassfail
  • AAA: use #31a5a1 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a8d8a as the background.

Brands using this color

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

mcpConnect your agent — build around #2a8d8a
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 #2a8d8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a8d8a-a2bcbe-d45999-1f282d-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