Color

#1fa89f

#1fa89f
hex#1fa89f
rgbrgb(31, 168, 159)
hslhsl(176, 69%, 39%)
oklchoklch(0.662 0.109 187.9)
Closest name: Billiard (#00af9f)Relative luminance 0.308

Colors that go with #1fa89f

Charcoal, Crimson and Midnight Blue 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.

Real palettes that use #1fa89f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a81f28

#1fa85a · #1f6da8

#9f1fa8 · #a89f1f

Split-complementary

Open in tool →

#a81f6d · #a85a1f

#5a1fa8 · #a81f28 · #6da81f

Contrast

#1fa89f as textRatioAAAA largeAAAFix
Aaon white
2.93:1failfailfail
  • AA: use #18817a as the text (4.71:1)
  • AAA: use #12635e as the text (7.07:1)
  • AA: or shift the background to #2e2e2e (4.63:1)
  • AAA: or shift the background to #030303 (7.03:1)
Aaon black
7.16:1passpasspassPasses 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 #1fa89f 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 #1fa89f
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 #1fa89f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa89f-a2bdbe-d4599d-1f282d-e9f1ed?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