Color

#1fa873

#1fa873
hex#1fa873
rgbrgb(31, 168, 115)
hslhsl(157, 69%, 39%)
oklchoklch(0.649 0.137 160.9)
Closest name: Cosmic Green (#30a877)Relative luminance 0.2953

Colors that go with #1fa873

Charcoal, Crimson and Denim 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 →

#a81f53

#1fa82f · #1f98a8

#731fa8 · #a8731f

Split-complementary

Open in tool →

#a81f98 · #a82f1f

#2f1fa8 · #a81f53 · #98a81f

Contrast

#1fa873 as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #19865c as the text (4.56:1)
  • AAA: use #126344 as the text (7.26:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #20ac76 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1fa873 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #1fa873
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 #1fa873 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa873-a2beb7-d459c4-1f2c2d-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