Color

#258a98

#258a98
hex#258a98
rgbrgb(37, 138, 152)
hslhsl(187, 61%, 37%)
oklchoklch(0.584 0.091 208.7)
Closest name: darkcyan (#008b8b)Relative luminance 0.2084

Colors that go with #258a98

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 →

#983225

#25986c · #255198

#98258a · #8a9825

Split-complementary

Open in tool →

#982551 · #986c25

#6c2598 · #983225 · #519825

Contrast

#258a98 as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #227f8c as the text (4.68:1)
  • AAA: use #1a616b as the text (7.08:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.17:1passpassfail
  • AAA: use #2ca5b5 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258a98 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

#258a98 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #258a98
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 #258a98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258a98-a2b8be-df4e83-1f262d-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