Color

#1eb372

#1eb372
hex#1eb372
rgbrgb(30, 179, 114)
hslhsl(154, 71%, 41%)
oklchoklch(0.678 0.152 157.8)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3373

Colors that go with #1eb372

Charcoal, Midnight Blue and Mustard Yellow 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 →

#b31e5f

#1eb328 · #1ea9b3

#721eb3 · #b3721e

Split-complementary

Open in tool →

#b31ea9 · #b3281e

#281eb3 · #b31e5f · #a9b31e

Contrast

#1eb372 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #178757 as the text (4.53:1)
  • AAA: use #116440 as the text (7.19:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.75:1passpasspassPasses 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 #1eb372 as the background.

Brands using this color

mcpConnect your agent — build around #1eb372
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 #1eb372 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1eb372-a2beb5-d459ca-1f2d2d-e9f1ea?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