Color

#27a573

#27a573
hex#27a573
rgbrgb(39, 165, 115)
hslhsl(156, 62%, 40%)
oklchoklch(0.643 0.131 161.3)
Closest name: Bejewelled (#25a26f)Relative luminance 0.2858

Colors that go with #27a573

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 →

#a52759

#27a533 · #2799a5

#7327a5 · #a57327

Split-complementary

Open in tool →

#a52799 · #a53327

#3327a5 · #a52759 · #99a527

Contrast

#27a573 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #1f845c as the text (4.65:1)
  • AAA: use #176345 as the text (7.22:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #28a976 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27a573 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 #27a573
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 #27a573 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27a573-a2beb6-d459c6-1f2d2d-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