Color

#104240

#104240
hex#104240
rgbrgb(16, 66, 64)
hslhsl(178, 61%, 16%)
oklchoklch(0.346 0.052 191.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.0438

Tints & shades

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

Harmonies

Complementary

Open in tool →

#421012

#104227 · #102a42

#401042 · #424010

Split-complementary

Open in tool →

#42102a · #422710

#271042 · #421012 · #2a4210

Contrast

#104240 as textRatioAAAA largeAAAFix
Aaon white
11.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #208380 as the text (4.62:1)
  • AAA: use #29a8a4 as the text (7.23:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #104240 as the background.

Brands using this color

Fonts for this mood

#104240 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #104240
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 #104240 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/104240-a2bcbe-d45999-1f282d-e9f1ed?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