Color

#127178

#127178
hex#127178
rgbrgb(18, 113, 120)
hslhsl(184, 74%, 27%)
oklchoklch(0.502 0.081 202.8)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1329

Colors that go with #127178

Charcoal, Crimson and Amber 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 →

#781912

#12784c · #123e78

#781271 · #717812

Split-complementary

Open in tool →

#78123e · #784c12

#4c1278 · #781912 · #3e7812

Contrast

#127178 as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #0f6066 as the text (7.28:1)
Aaon black
3.66:1failpassfail
  • AA: use #15828a as the text (4.59:1)
  • AAA: use #1ba7b1 as the text (7.21:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #127178 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#127178 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #127178
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 #127178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/127178-a2b9be-df4e8a-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