Color

#177d4d

#177d4d
hex#177d4d
rgbrgb(23, 125, 77)
hslhsl(152, 69%, 29%)
oklchoklch(0.522 0.117 156.8)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1539

Colors that go with #177d4d

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 →

#7d1747

#177d1a · #177a7d

#4d177d · #7d4d17

Split-complementary

Open in tool →

#7d177a · #7d1a17

#1a177d · #7d1747 · #7a7d17

Contrast

#177d4d as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #12633d as the text (7.3:1)
Aaon black
4.08:1failpassfail
  • AA: use #198653 as the text (4.58:1)
  • AAA: use #20ac6b as the text (7.17:1)
  • AA: or shift the background to #f0f0f0 (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 #177d4d as the background.

Brands using this color

Fonts for this mood

#177d4d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #177d4d
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 #177d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/177d4d-a2beb4-d459ce-1f2d2d-e9f1ea?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