Color

#25cbba

#25cbba
hex#25cbba
rgbrgb(37, 203, 186)
hslhsl(174, 69%, 47%)
oklchoklch(0.76 0.129 184)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb2536

#25cb67 · #2588cb

#ba25cb · #cbba25

Split-complementary

Open in tool →

#cb2588 · #cb6725

#6725cb · #cb2536 · #88cb25

Contrast

#25cbba as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #188177 as the text (4.72:1)
  • AAA: use #12635b as the text (7.09:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.33:1passpasspassPasses 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 #25cbba 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 #25cbba
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 #25cbba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25cbba-a2bebe-d459a1-1f292d-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