Color

#1b7971

#1b7971
hex#1b7971
rgbrgb(27, 121, 113)
hslhsl(175, 64%, 29%)
oklchoklch(0.522 0.084 186.3)
Closest name: Emperor Jade (#007b75)Relative luminance 0.151

Colors that go with #1b7971

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.

Real palettes that use #1b7971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#791b23

#1b7942 · #1b5279

#711b79 · #79711b

Split-complementary

Open in tool →

#791b52 · #79421b

#421b79 · #791b23 · #52791b

Contrast

#1b7971 as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #15605a as the text (7.36:1)
Aaon black
4.02:1failpassfail
  • AA: use #1c8279 as the text (4.52:1)
  • AAA: use #25a79c as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b7971 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1b7971 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b7971
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 #1b7971 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b7971-a2bdbe-d4599f-1f282d-e9f1ed?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