Color

#abf91a

#abf91a
hex#abf91a
rgbrgb(171, 249, 26)
hslhsl(81, 95%, 54%)
oklchoklch(0.897 0.234 129.2)
Closest name: greenyellow (#adff2f)Relative luminance 0.7648

Colors that go with #abf91a

Violet, Blue and Charcoal 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 →

#681af9

#f9d81a · #3cf91a

#1aabf9 · #f91aab

Split-complementary

Open in tool →

#1a3cf9 · #d81af9

#1af9d8 · #681af9 · #f91a3c

Contrast

#abf91a as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #558103 as the text (4.64:1)
  • AAA: use #3e5e02 as the text (7.48:1)
  • AA: or shift the background to #636363 (4.66:1)
  • AAA: or shift the background to #474747 (7.21:1)
Aaon black
16.3:1passpasspassPasses 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 #abf91a 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 #abf91a
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 #abf91a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/abf91a-b1bea2-4e62df-222d1f-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