Color

#03e2b2

#03e2b2
hex#03e2b2
rgbrgb(3, 226, 178)
hslhsl(167, 97%, 45%)
oklchoklch(0.812 0.16 170.2)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5763

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e20334

#03e243 · #03a3e2

#b203e2 · #e2b203

Split-complementary

Open in tool →

#e203a3 · #e24303

#4303e2 · #e20334 · #a3e203

Contrast

#03e2b2 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #028367 as the text (4.72:1)
  • AAA: use #02644f as the text (7.15:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #363636 (7.21:1)
Aaon black
12.53:1passpasspassPasses 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 #03e2b2 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 #03e2b2
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 #03e2b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03e2b2-a2bebb-d459af-1f2a2d-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