Color

#a3e48b

#a3e48b
hex#a3e48b
rgbrgb(163, 228, 139)
hslhsl(104, 62%, 72%)
oklchoklch(0.854 0.136 137.6)
Closest name: Grape Green (#a8e4a0)Relative luminance 0.6514

Colors that go with #a3e48b

Charcoal, Plum and Crimson 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 →

#cc8be4

#cfe48b · #8be4a0

#8ba3e4 · #e48ba3

Split-complementary

Open in tool →

#a08be4 · #e48bcf

#8bcfe4 · #cc8be4 · #e4a08b

Contrast

#a3e48b as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #3a841f as the text (4.67:1)
  • AAA: use #2b6317 as the text (7.24:1)
  • AA: or shift the background to #595959 (4.68:1)
  • AAA: or shift the background to #3d3d3d (7.26:1)
Aaon black
14.03:1passpasspassPasses 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 #a3e48b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#a3e48b reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3e48b
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 #a3e48b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3e48b-a6bea2-724edf-1f2d22-eff1e9?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