Color

#159ca8

#159ca8
hex#159ca8
rgbrgb(21, 156, 168)
hslhsl(185, 78%, 37%)
oklchoklch(0.633 0.105 204.8)
Closest name: Baltic (#279d9f)Relative luminance 0.2676

Colors that go with #159ca8

Charcoal, Copper and Denim 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 #159ca8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a82115

#15a86b · #1552a8

#a8159c · #9ca815

Split-complementary

Open in tool →

#a81552 · #a86b15

#6b15a8 · #a82115 · #52a815

Contrast

#159ca8 as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #11828d as the text (4.56:1)
  • AAA: use #0d6168 as the text (7.17:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.35:1passpassfail
  • AAA: use #16a8b6 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #159ca8 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

#159ca8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #159ca8
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 #159ca8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/159ca8-a2b8be-df4e88-1f262d-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