Color

#298986

#298986
hex#298986
rgbrgb(41, 137, 134)
hslhsl(178, 54%, 35%)
oklchoklch(0.575 0.087 192)
Closest name: darkcyan (#008b8b)Relative luminance 0.2008

Colors that go with #298986

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 →

#89292c

#298956 · #295c89

#862989 · #898629

Split-complementary

Open in tool →

#89295c · #895629

#562989 · #89292c · #5c8929

Contrast

#298986 as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #27827f as the text (4.58:1)
  • AAA: use #1d6260 as the text (7.07:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.02:1passpassfail
  • 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 #298986 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 #298986
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 #298986 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/298986-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