Color

#188c4e

#188c4e
hex#188c4e
rgbrgb(24, 140, 78)
hslhsl(148, 71%, 32%)
oklchoklch(0.565 0.136 153.5)
Closest name: Center Field (#008b56)Relative luminance 0.195

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c1855

#1c8c18 · #188c88

#4e188c · #8c4e18

Split-complementary

Open in tool →

#88188c · #8c181c

#181c8c · #8c1855 · #8c8818

Contrast

#188c4e as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #17874b as the text (4.56:1)
  • AAA: use #116438 as the text (7.23:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.9:1passpassfail
  • AAA: use #1eae61 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188c4e as the background.

Brands using this color

mcpConnect your agent — build around #188c4e
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 #188c4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188c4e-a2beb2-d259d4-1f2d2c-eaf1e9?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