Color

#2d8b59

#2d8b59
hex#2d8b59
rgbrgb(45, 139, 89)
hslhsl(148, 51%, 36%)
oklchoklch(0.569 0.117 156)
Closest name: seagreen (#2e8b57)Relative luminance 0.1974

Colors that go with #2d8b59

Charcoal, Crimson and Royal 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 →

#8b2d5f

#308b2d · #2d8b87

#592d8b · #8b592d

Split-complementary

Open in tool →

#872d8b · #8b2d30

#2d308b · #8b2d5f · #8b872d

Contrast

#2d8b59 as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #2a8354 as the text (4.69:1)
  • AAA: use #206440 as the text (7.1:1)
  • AA: or shift the background to #0f0f0f (4.52:1)
Aaon black
4.95:1passpassfail
  • AAA: use #37a96c as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d8b59 as the background.

Brands using this color

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

mcpConnect your agent — build around #2d8b59
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 #2d8b59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d8b59-a2beb2-d259d4-1f2d2c-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