Color

#377258

#377258
hex#377258
rgbrgb(55, 114, 88)
hslhsl(154, 35%, 33%)
oklchoklch(0.504 0.075 163)
Closest name: Greasy Greens (#117755)Relative luminance 0.1355

Colors that go with #377258

Charcoal, Medium Violet Red and Champagne 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 →

#723750

#37723b · #376e72

#583772 · #725837

Split-complementary

Open in tool →

#72376e · #723b37

#3b3772 · #723750 · #6e7237

Contrast

#377258 as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #2e604b as the text (7.26:1)
Aaon black
3.71:1failpassfail
  • AA: use #3f8365 as the text (4.65:1)
  • AAA: use #50a580 as the text (7.03:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377258 as the background.

Brands using this color

mcpConnect your agent — build around #377258
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 #377258 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377258-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