Color

#a5cd13

#a5cd13
hex#a5cd13
rgbrgb(165, 205, 19)
hslhsl(73, 83%, 44%)
oklchoklch(0.791 0.19 122.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5171

Colors that go with #a5cd13

Taupe, Plum and Dark Orange 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 →

#3b13cd

#cd9913 · #48cd13

#13a5cd · #cd13a5

Split-complementary

Open in tool →

#1348cd · #9913cd

#13cd99 · #3b13cd · #cd1348

Contrast

#a5cd13 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #657e0c as the text (4.62:1)
  • AAA: use #4b5d09 as the text (7.32:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.13:1)
Aaon black
11.34:1passpasspassPasses 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 #a5cd13 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 #a5cd13
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 #a5cd13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5cd13-b5bea2-4e75df-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