Color

#03bf99

#03bf99
hex#03bf99
rgbrgb(3, 191, 153)
hslhsl(168, 97%, 38%)
oklchoklch(0.717 0.139 171.7)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.3958

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf0329

#03bf3b · #0386bf

#9903bf · #bf9903

Split-complementary

Open in tool →

#bf0386 · #bf3b03

#3b03bf · #bf0329 · #86bf03

Contrast

#03bf99 as textRatioAAAA largeAAAFix
Aaon white
2.36:1failfailfail
  • AA: use #028369 as the text (4.72:1)
  • AAA: use #026451 as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.24:1)
Aaon black
8.92:1passpasspassPasses 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 #03bf99 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 #03bf99
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 #03bf99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03bf99-a2bebc-d459ad-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