Color

#25aabb

#25aabb
hex#25aabb
rgbrgb(37, 170, 187)
hslhsl(187, 67%, 44%)
oklchoklch(0.678 0.109 208.2)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3273

Colors that go with #25aabb

Charcoal, Tomato and Amber 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 →

#bb3725

#25bb82 · #255fbb

#bb25aa · #aabb25

Split-complementary

Open in tool →

#bb255f · #bb8225

#8225bb · #bb3725 · #5fbb25

Contrast

#25aabb as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #1c7f8d as the text (4.7:1)
  • AAA: use #15606a as the text (7.21:1)
  • AA: or shift the background to #333333 (4.54:1)
  • AAA: or shift the background to #0a0a0a (7.11:1)
Aaon black
7.55:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25aabb as the background.

Brands using this color

Fonts for this mood

#25aabb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25aabb
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 #25aabb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25aabb-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