Color

#25cbb2

#25cbb2
hex#25cbb2
rgbrgb(37, 203, 178)
hslhsl(171, 69%, 47%)
oklchoklch(0.757 0.132 179.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4632

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cb253e

#25cb5f · #2591cb

#b225cb · #cbb225

Split-complementary

Open in tool →

#cb2591 · #cb5f25

#5f25cb · #cb253e · #91cb25

Contrast

#25cbb2 as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #188171 as the text (4.75:1)
  • AAA: use #126357 as the text (7.12:1)
  • AA: or shift the background to #474747 (4.54:1)
  • AAA: or shift the background to #292929 (7.11:1)
Aaon black
10.26:1passpasspassPasses 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 #25cbb2 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 #25cbb2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #25cbb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25cbb2-a2bebd-d459a7-1f292d-e9f1ec?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