Color

#183e28

#183e28
hex#183e28
rgbrgb(24, 62, 40)
hslhsl(145, 44%, 17%)
oklchoklch(0.329 0.059 155.7)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0379

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e182f

#1b3e18 · #183e3b

#28183e · #3e2818

Split-complementary

Open in tool →

#3b183e · #3e181b

#181b3e · #3e182f · #3e3b18

Contrast

#183e28 as textRatioAAAA largeAAAFix
Aaon white
11.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #338455 as the text (4.57:1)
  • AAA: use #42a96d as the text (7.13:1)
  • AA: or shift the background to #a1a1a1 (4.62:1)
  • AAA: or shift the background to #c7c7c7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #183e28 as the background.

Brands using this color

Fonts for this mood

#183e28 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #183e28
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 #183e28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/183e28-a2beb1-cc59d4-1f2d2b-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