Color

#2b8997

#2b8997
hex#2b8997
rgbrgb(43, 137, 151)
hslhsl(188, 56%, 38%)
oklchoklch(0.582 0.087 209.3)
Closest name: darkcyan (#008b8b)Relative luminance 0.2064

Colors that go with #2b8997

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 →

#97392b

#2b976f · #2b5297

#972b89 · #89972b

Split-complementary

Open in tool →

#972b52 · #976f2b

#6f2b97 · #97392b · #52972b

Contrast

#2b8997 as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #28818f as the text (4.54:1)
  • AAA: use #1e616b as the text (7.05:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.13:1passpassfail
  • AAA: use #34a5b7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b8997 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

#2b8997 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b8997
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 #2b8997 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b8997-a2b7be-df4e81-1f252d-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