Color

#a3f47b

#a3f47b
hex#a3f47b
rgbrgb(163, 244, 123)
hslhsl(100, 85%, 72%)
oklchoklch(0.888 0.174 136.2)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7392

Colors that go with #a3f47b

Crimson, Gold and Red 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 →

#cc7bf4

#e0f47b · #7bf48f

#7ba3f4 · #f47ba3

Split-complementary

Open in tool →

#8f7bf4 · #f47be0

#7be0f4 · #cc7bf4 · #f48f7b

Contrast

#a3f47b as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #33840b as the text (4.72:1)
  • AAA: use #266308 as the text (7.32:1)
  • AA: or shift the background to #636363 (4.52:1)
  • AAA: or shift the background to #454545 (7.21:1)
Aaon black
15.78:1passpasspassPasses 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 #a3f47b as the background.

Brands using this color

Fonts for this mood

#a3f47b reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3f47b
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 #a3f47b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3f47b-a8bea2-694edf-1f2d21-f0f1e9?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