Color

#358d81

#358d81
hex#358d81
rgbrgb(53, 141, 129)
hslhsl(172, 45%, 38%)
oklchoklch(0.587 0.085 182.8)
Closest name: Highlands (#449084)Relative luminance 0.2139

Colors that go with #358d81

Charcoal, Copper 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.

Real palettes that use #358d81

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8d3541

#358d55 · #356d8d

#81358d · #8d8135

Split-complementary

Open in tool →

#8d356d · #8d5535

#55358d · #8d3541 · #6d8d35

Contrast

#358d81 as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #318177 as the text (4.63:1)
  • AAA: use #246058 as the text (7.27:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #3fa699 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #358d81 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 #358d81
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 #358d81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/358d81-a2bebe-d459a5-1f292d-e9f1ec?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