Color

#298958

#298958
hex#298958
rgbrgb(41, 137, 88)
hslhsl(149, 54%, 35%)
oklchoklch(0.562 0.117 156.6)
Closest name: seagreen (#2e8b57)Relative luminance 0.1907

Colors that go with #298958

Charcoal, Crimson and Royal Blue 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 →

#89295b

#2b8929 · #298988

#582989 · #895829

Split-complementary

Open in tool →

#882989 · #89292b

#292b89 · #89295b · #898829

Contrast

#298958 as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #288655 as the text (4.53:1)
  • AAA: use #1d623f as the text (7.31:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.81:1passpassfail
  • AAA: use #32a96c 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 #298958 as the background.

Brands using this color

mcpConnect your agent — build around #298958
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 #298958 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/298958-a2beb3-d459d4-1f2d2c-e9f1e9?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