Color

#49e478

#49e478
hex#49e478
rgbrgb(73, 228, 120)
hslhsl(138, 74%, 59%)
oklchoklch(0.814 0.197 149.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5826

Colors that go with #49e478

Deep Sky Blue, Taupe and Violet 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 →

#e449b5

#68e449 · #49e4c5

#7849e4 · #e47849

Split-complementary

Open in tool →

#c549e4 · #e44968

#4968e4 · #e449b5 · #e4c549

Contrast

#49e478 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #148536 as the text (4.73:1)
  • AAA: use #0f6629 as the text (7.11:1)
  • AA: or shift the background to #545454 (4.56:1)
  • AAA: or shift the background to #383838 (7.06:1)
Aaon black
12.65:1passpasspassPasses 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 #49e478 as the background.

Brands using this color

mcpConnect your agent — build around #49e478
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 #49e478 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/49e478-a2beae-be59d4-1f2d29-ebf1e9?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