Color

#4db372

#4db372
hex#4db372
rgbrgb(77, 179, 114)
hslhsl(142, 40%, 50%)
oklchoklch(0.69 0.135 153)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3503

Colors that go with #4db372

Charcoal, Blue and Cornflower Blue 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 →

#b34d8d

#5ab34d · #4db3a5

#724db3 · #b3724d

Split-complementary

Open in tool →

#a54db3 · #b34d5a

#4d5ab3 · #b34d8d · #b3a54d

Contrast

#4db372 as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #398454 as the text (4.56:1)
  • AAA: use #2b6440 as the text (7:1)
  • AA: or shift the background to #363636 (4.61:1)
  • AAA: or shift the background to #141414 (7.02:1)
Aaon black
8.01:1passpasspassPasses 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 #4db372 as the background.

Brands using this color

mcpConnect your agent — build around #4db372
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 #4db372 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4db372-a2beaf-c659d4-1f2d2a-eaf1e9?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