Color

#175b5e

#175b5e
hex#175b5e
rgbrgb(23, 91, 94)
hslhsl(183, 61%, 23%)
oklchoklch(0.432 0.065 199.4)
Closest name: Beau Vert (#0c6064)Relative luminance 0.0847

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e1a17

#175e3e · #17375e

#5e175b · #5b5e17

Split-complementary

Open in tool →

#5e1737 · #5e3e17

#3e175e · #5e1a17 · #375e17

Contrast

#175b5e as textRatioAAAA largeAAAFix
Aaon white
7.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #218287 as the text (4.61:1)
  • AAA: use #2aa6ac as the text (7.15:1)
  • AA: or shift the background to #c7c7c7 (4.61:1)
  • AAA: or shift the background to #f5f5f5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #175b5e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#175b5e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #175b5e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #175b5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/175b5e-a2b9be-d4598e-1f262d-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