Color

#136d8b

#136d8b
hex#136d8b
rgbrgb(19, 109, 139)
hslhsl(195, 76%, 31%)
oklchoklch(0.5 0.091 226.8)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1294

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b3113

#138b6d · #13318b

#8b136d · #6d8b13

Split-complementary

Open in tool →

#8b1331 · #8b6d13

#6d138b · #8b3113 · #318b13

Contrast

#136d8b as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #115f79 as the text (7.15:1)
Aaon black
3.59:1failpassfail
  • AA: use #167fa2 as the text (4.59:1)
  • AAA: use #1ca2ce as the text (7.11:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136d8b 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

#136d8b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136d8b
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 #136d8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136d8b-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