Color

#1fa866

#1fa866
hex#1fa866
rgbrgb(31, 168, 102)
hslhsl(151, 69%, 39%)
oklchoklch(0.647 0.149 155.8)
Closest name: Jade (#00a86b)Relative luminance 0.2926

Colors that go with #1fa866

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a81f61

#1fa821 · #1fa6a8

#661fa8 · #a8661f

Split-complementary

Open in tool →

#a81fa6 · #a8211f

#211fa8 · #a81f61 · #a6a81f

Contrast

#1fa866 as textRatioAAAA largeAAAFix
Aaon white
3.07:1failpassfail
  • AA: use #198651 as the text (4.59:1)
  • AAA: use #12633c as the text (7.3:1)
  • AA: or shift the background to #2b2b2b (4.62:1)
Aaon black
6.85:1passpassfail
  • AAA: use #20ac68 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1fa866 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 #1fa866
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1fa866 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa866-a2beb4-d459d0-1f2d2c-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