Color

#03bf45

#03bf45
hex#03bf45
rgbrgb(3, 191, 69)
hslhsl(141, 97%, 38%)
oklchoklch(0.701 0.209 146.8)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3771

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf037d

#1fbf03 · #03bfa3

#4503bf · #bf4503

Split-complementary

Open in tool →

#a303bf · #bf031f

#031fbf · #bf037d · #bfa303

Contrast

#03bf45 as textRatioAAAA largeAAAFix
Aaon white
2.46:1failfailfail
  • AA: use #028831 as the text (4.6:1)
  • AAA: use #026424 as the text (7.37:1)
  • AA: or shift the background to #3b3b3b (4.56:1)
  • AAA: or shift the background to #1a1a1a (7.08:1)
Aaon black
8.54:1passpasspassPasses 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 #03bf45 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 #03bf45
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 #03bf45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03bf45-a2beaf-c459d4-1f2d2a-eaf1e9?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