Color

#357e7b

#357e7b
hex#357e7b
rgbrgb(53, 126, 123)
hslhsl(178, 41%, 35%)
oklchoklch(0.546 0.072 191.6)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1711

Colors that go with #357e7b

Charcoal, Crimson and Amber 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 →

#7e3537

#357e57 · #355c7e

#7b357e · #7e7b35

Split-complementary

Open in tool →

#7e355c · #7e5735

#57357e · #7e3537 · #5c7e35

Contrast

#357e7b as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #29615f as the text (7.07:1)
Aaon black
4.42:1failpassfail
  • AA: use #36817f as the text (4.6:1)
  • AAA: use #45a5a2 as the text (7.16:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #357e7b 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 #357e7b
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 #357e7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/357e7b-a2bcbe-d45999-1f282d-e9f1ed?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