Color

#03bf61

#03bf61
hex#03bf61
rgbrgb(3, 191, 97)
hslhsl(150, 97%, 38%)
oklchoklch(0.705 0.186 151.7)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3814

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf0361

#03bf03 · #03bfbf

#6103bf · #bf6103

Split-complementary

Open in tool →

#bf03bf · #bf0303

#0303bf · #bf0361 · #bfbf03

Contrast

#03bf61 as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #028845 as the text (4.56:1)
  • AAA: use #026433 as the text (7.31:1)
  • AA: or shift the background to #3b3b3b (4.6:1)
  • AAA: or shift the background to #1c1c1c (7:1)
Aaon black
8.63:1passpasspassPasses 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 #03bf61 as the background.

Brands using this color

mcpConnect your agent — build around #03bf61
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 #03bf61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03bf61-a2beb3-d459d2-1f2d2c-e9f1ea?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