Color

#03b2bf

#03b2bf
hex#03b2bf
rgbrgb(3, 178, 191)
hslhsl(184, 97%, 38%)
oklchoklch(0.696 0.118 204.1)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3562

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf0f03

#03bf6d · #0354bf

#bf03b2 · #b2bf03

Split-complementary

Open in tool →

#bf0354 · #bf6d03

#6d03bf · #bf0f03 · #54bf03

Contrast

#03b2bf as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #02838d as the text (4.53:1)
  • AAA: use #026369 as the text (7.02:1)
  • AA: or shift the background to #383838 (4.54:1)
  • AAA: or shift the background to #141414 (7.13:1)
Aaon black
8.12:1passpasspassPasses 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 #03b2bf 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

#03b2bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03b2bf
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 #03b2bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03b2bf-a2b9be-df4e8a-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