Color

#a5c149

#a5c149
hex#a5c149
rgbrgb(165, 193, 73)
hslhsl(74, 49%, 52%)
oklchoklch(0.766 0.149 121.2)
Closest name: Celery (#b4c04c)Relative luminance 0.4662

Colors that go with #a5c149

Charcoal, Blue and Dark Olive Green 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 →

#6549c1

#c1a149 · #69c149

#49a5c1 · #c149a5

Split-complementary

Open in tool →

#4969c1 · #a149c1

#49c1a1 · #6549c1 · #c14969

Contrast

#a5c149 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #6a7d2b as the text (4.58:1)
  • AAA: use #505f21 as the text (7:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.15:1)
Aaon black
10.32:1passpasspassPasses 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 #a5c149 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 #a5c149
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 #a5c149 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5c149-b4bea2-4e72df-242d1f-f1efe9?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