Color

#539d78

#539d78
hex#539d78
rgbrgb(83, 157, 120)
hslhsl(150, 31%, 47%)
oklchoklch(0.637 0.094 160.3)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2731

Colors that go with #539d78

Charcoal, Blush Pink and Chocolate 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 #539d78

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d5378

#539d53 · #539d9d

#78539d · #9d7853

Split-complementary

Open in tool →

#9d539d · #9d5353

#53539d · #9d5378 · #9d9d53

Contrast

#539d78 as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #458263 as the text (4.54:1)
  • AAA: use #33614a as the text (7.12:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.46:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #539d78 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 #539d78
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 #539d78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/539d78-a2beb3-d459d2-1f2d2c-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