Color

#175e5a

#175e5a
hex#175e5a
rgbrgb(23, 94, 90)
hslhsl(177, 61%, 23%)
oklchoklch(0.439 0.068 189.4)
Closest name: Mosque (#005f5b)Relative luminance 0.0893

Colors that go with #175e5a

Crimson, Blue and Cadet 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.

Real palettes that use #175e5a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e171a

#175e37 · #173e5e

#5b175e · #5e5b17

Split-complementary

Open in tool →

#5e173e · #5e3717

#37175e · #5e171a · #3e5e17

Contrast

#175e5a as textRatioAAAA largeAAAFix
Aaon white
7.54:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #20837e as the text (4.61:1)
  • AAA: use #29a8a2 as the text (7.22:1)
  • AA: or shift the background to #c9c9c9 (4.55:1)
  • AAA: or shift the background to #f7f7f7 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #175e5a as the background.

Brands using this color

Fonts for this mood

#175e5a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175e5a
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 #175e5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175e5a-a2bcbe-d4599b-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