Color

#178996

#178996
hex#178996
rgbrgb(23, 137, 150)
hslhsl(186, 73%, 34%)
oklchoklch(0.578 0.094 207.1)
Closest name: darkcyan (#008b8b)Relative luminance 0.2028

Tints & shades

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

Harmonies

Complementary

Open in tool →

#962417

#179663 · #174a96

#961789 · #899617

Split-complementary

Open in tool →

#96174a · #966317

#631796 · #962417 · #4a9617

Contrast

#178996 as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #16818d as the text (4.61:1)
  • AAA: use #11616a as the text (7.14:1)
  • AA: or shift the background to #121212 (4.51:1)
Aaon black
5.06:1passpassfail
  • AAA: use #1ca6b5 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178996 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

#178996 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #178996
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 #178996 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178996-a2b8be-df4e86-1f262d-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