Color

#156c8a

#156c8a
hex#156c8a
rgbrgb(21, 108, 138)
hslhsl(195, 74%, 31%)
oklchoklch(0.497 0.09 227.2)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1272

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a3215

#158a6c · #15328a

#8a156c · #6c8a15

Split-complementary

Open in tool →

#8a1532 · #8a6c15

#6c158a · #8a3215 · #328a15

Contrast

#156c8a as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #125e78 as the text (7.25:1)
Aaon black
3.54:1failpassfail
  • AA: use #187ea0 as the text (4.53:1)
  • AAA: use #1ea1cc as the text (7.03:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #156c8a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#156c8a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156c8a
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 #156c8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156c8a-9cb5c4-df4e70-1f242d-e9f1ef?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