Color

#2d8b4e

#2d8b4e
hex#2d8b4e
rgbrgb(45, 139, 78)
hslhsl(141, 51%, 36%)
oklchoklch(0.566 0.128 151.4)
Closest name: seagreen (#2e8b57)Relative luminance 0.1957

Colors that go with #2d8b4e

Charcoal, Royal Blue and Medium Violet 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 →

#8b2d6a

#3b8b2d · #2d8b7d

#4e2d8b · #8b4e2d

Split-complementary

Open in tool →

#7d2d8b · #8b2d3b

#2d3b8b · #8b2d6a · #8b7d2d

Contrast

#2d8b4e as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #2a8349 as the text (4.73:1)
  • AAA: use #206438 as the text (7.14:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.91:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d8b4e as the background.

Brands using this color

mcpConnect your agent — build around #2d8b4e
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 #2d8b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d8b4e-a2beaf-c459d4-1f2d2a-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