Color

#138170

#138170
hex#138170
rgbrgb(19, 129, 112)
hslhsl(171, 74%, 29%)
oklchoklch(0.542 0.095 178.7)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1701

Tints & shades

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

Harmonies

Complementary

Open in tool →

#811324

#13813a · #135a81

#701381 · #817013

Split-complementary

Open in tool →

#81135a · #813a13

#3a1381 · #811324 · #5a8113

Contrast

#138170 as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #0f6255 as the text (7.24:1)
Aaon black
4.4:1failpassfail
  • AA: use #148574 as the text (4.64:1)
  • AAA: use #19a993 as the text (7.14:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #138170 as the background.

Brands using this color

Fonts for this mood

#138170 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #138170
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 #138170 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/138170-a2bebd-d459a7-1f292d-e9f1ec?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