Color

#a5be13

#a5be13
hex#a5be13
rgbrgb(165, 190, 19)
hslhsl(69, 82%, 41%)
oklchoklch(0.756 0.174 118.9)
Closest name: Citrus (#9fb70a)Relative luminance 0.4487

Colors that go with #a5be13

Blue, Taupe and Plum 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 →

#2d13be

#be8213 · #4fbe13

#13a5be · #be13a5

Split-complementary

Open in tool →

#134fbe · #8213be

#13be82 · #2d13be · #be134f

Contrast

#a5be13 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #6c7d0c as the text (4.59:1)
  • AAA: use #505d09 as the text (7.21:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.19:1)
Aaon black
9.97:1passpasspassPasses 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 #a5be13 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 #a5be13
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 #a5be13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5be13-b7bea2-4e7edf-252d1f-f1eee9?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