Color

#acc591

#acc591
hex#acc591
rgbrgb(172, 197, 145)
hslhsl(89, 31%, 67%)
oklchoklch(0.791 0.076 128.9)
Closest name: Greenhorn (#b2cc9a)Relative luminance 0.5075

Colors that go with #acc591

Charcoal, Lilac and 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 #acc591

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa91c5

#c5c491 · #92c591

#91acc5 · #c591ac

Split-complementary

Open in tool →

#9192c5 · #c491c5

#91c5c4 · #aa91c5 · #c59192

Contrast

#acc591 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #627f43 as the text (4.53:1)
  • AAA: use #485e31 as the text (7.19:1)
  • AA: or shift the background to #4a4a4a (4.71:1)
  • AAA: or shift the background to #303030 (7.01:1)
Aaon black
11.15:1passpasspassPasses 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 #acc591 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 #acc591
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 #acc591 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/acc591-adbea2-4e4edf-212d1f-f1f1e9?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