Color

#2d787b

#2d787b
hex#2d787b
rgbrgb(45, 120, 123)
hslhsl(182, 46%, 33%)
oklchoklch(0.528 0.073 198.9)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1542

Colors that go with #2d787b

Charcoal, Crimson and Cobalt 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 →

#7b302d

#2d7b57 · #2d527b

#7b2d78 · #787b2d

Split-complementary

Open in tool →

#7b2d52 · #7b572d

#572d7b · #7b302d · #527b2d

Contrast

#2d787b as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #245f61 as the text (7.28:1)
Aaon black
4.08:1failpassfail
  • AA: use #308082 as the text (4.54:1)
  • AAA: use #3ea4a8 as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d787b as the background.

Brands using this color

Fonts for this mood

#2d787b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d787b
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 #2d787b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d787b-a2babe-d45990-1f272d-e9f1ee?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