Color

#159bac

#159bac
hex#159bac
rgbrgb(21, 155, 172)
hslhsl(187, 78%, 38%)
oklchoklch(0.633 0.106 208.9)
Closest name: Baltic (#279d9f)Relative luminance 0.2658

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac2715

#15ac73 · #154fac

#ac159b · #9bac15

Split-complementary

Open in tool →

#ac154f · #ac7315

#7315ac · #ac2715 · #4fac15

Contrast

#159bac as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #128291 as the text (4.54:1)
  • AAA: use #0d626d as the text (7.04:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #17a7ba as the text (7.27:1)

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

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

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

tool url/palettes/new/159bac-a2b8be-df4e83-1f262d-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