Color

#25bcd0

#25bcd0
hex#25bcd0
rgbrgb(37, 188, 208)
hslhsl(187, 70%, 48%)
oklchoklch(0.731 0.119 209)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d03925

#25d08e · #2566d0

#d025bc · #bcd025

Split-complementary

Open in tool →

#d02566 · #d08e25

#8e25d0 · #d03925 · #66d025

Contrast

#25bcd0 as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #19818f as the text (4.59:1)
  • AAA: use #13626c as the text (7.02:1)
  • AA: or shift the background to #404040 (4.53:1)
  • AAA: or shift the background to #212121 (7.04:1)
Aaon black
9.18:1passpasspassPasses 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 #25bcd0 as the background.

Brands using this color

Fonts for this mood

#25bcd0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25bcd0
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 #25bcd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25bcd0-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