Color

#2a8d4b

#2a8d4b
hex#2a8d4b
rgbrgb(42, 141, 75)
hslhsl(140, 54%, 36%)
oklchoklch(0.571 0.135 150.5)
Closest name: seagreen (#2e8b57)Relative luminance 0.2005

Colors that go with #2a8d4b

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 →

#8d2a6c

#3b8d2a · #2a8d7d

#4b2a8d · #8d4b2a

Split-complementary

Open in tool →

#7d2a8d · #8d2a3b

#2a3b8d · #8d2a6c · #8d7d2a

Contrast

#2a8d4b as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #288647 as the text (4.57:1)
  • AAA: use #1d6234 as the text (7.37:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #34ad5c as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a8d4b 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 #2a8d4b
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 #2a8d4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a8d4b-a2beaf-c259d4-1f2d2a-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