Color

#a5c757

#a5c757
hex#a5c757
rgbrgb(165, 199, 87)
hslhsl(78, 50%, 56%)
oklchoklch(0.781 0.145 123.8)
Closest name: Celery (#b4c04c)Relative luminance 0.4953

Colors that go with #a5c757

Charcoal, Plum 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7857c7

#c7b057 · #6dc757

#57a5c7 · #c757a5

Split-complementary

Open in tool →

#576dc7 · #b057c7

#57c7b0 · #7857c7 · #c7576d

Contrast

#a5c757 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #657e2a as the text (4.59:1)
  • AAA: use #495c1f as the text (7.41:1)
  • AA: or shift the background to #4a4a4a (4.6:1)
  • AAA: or shift the background to #2e2e2e (7.05:1)
Aaon black
10.91:1passpasspassPasses 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 #a5c757 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 #a5c757
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 #a5c757 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5c757-b2bea2-4e69df-232d1f-f1f0e9?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