Color

#189156

#189156
hex#189156
rgbrgb(24, 145, 86)
hslhsl(151, 72%, 33%)
oklchoklch(0.58 0.135 155.4)
Closest name: seagreen (#2e8b57)Relative luminance 0.2112

Colors that go with #189156

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 →

#911852

#18911a · #188f91

#561891 · #915618

Split-complementary

Open in tool →

#91188f · #911a18

#1a1891 · #911852 · #8f9118

Contrast

#189156 as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #15844e as the text (4.73:1)
  • AAA: use #10653c as the text (7.12:1)
  • AA: or shift the background to #141414 (4.58:1)
Aaon black
5.22:1passpassfail
  • AAA: use #1cab66 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #189156 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #189156
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 #189156 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/189156-a2beb4-d459d0-1f2d2c-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