Color

#136d90

#136d90
hex#136d90
rgbrgb(19, 109, 144)
hslhsl(197, 77%, 32%)
oklchoklch(0.502 0.095 230.8)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1309

Colors that go with #136d90

Charcoal, Crimson and Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#903613

#139075 · #132e90

#90136d · #6d9013

Split-complementary

Open in tool →

#90132e · #907513

#751390 · #903613 · #2e9013

Contrast

#136d90 as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #105f7e as the text (7.09:1)
Aaon black
3.62:1failpassfail
  • AA: use #167ea7 as the text (4.58:1)
  • AAA: use #1ca0d4 as the text (7.03:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136d90 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

#136d90 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136d90
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 #136d90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136d90-9cb4c4-df4e6b-1f232d-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