Color

#1fb249

#1fb249
hex#1fb249
rgbrgb(31, 178, 73)
hslhsl(137, 70%, 41%)
oklchoklch(0.669 0.187 147.3)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3261

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b21f88

#3fb21f · #1fb292

#491fb2 · #b2491f

Split-complementary

Open in tool →

#921fb2 · #b21f3f

#1f3fb2 · #b21f88 · #b2921f

Contrast

#1fb249 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #188637 as the text (4.66:1)
  • AAA: use #126429 as the text (7.29:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.09:1)
Aaon black
7.52:1passpasspassPasses 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 #1fb249 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 #1fb249
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 #1fb249 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fb249-a2bead-bb59d4-1f2d29-ebf1e9?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