Color

#378108

#378108
hex#378108
rgbrgb(55, 129, 8)
hslhsl(97, 88%, 27%)
oklchoklch(0.535 0.16 137.6)
Closest name: Green Bell Pepper (#228800)Relative luminance 0.1653

Colors that go with #378108

Charcoal, Royal Blue and Crimson 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 →

#530881

#738108 · #088116

#083781 · #810837

Split-complementary

Open in tool →

#160881 · #810873

#087381 · #530881 · #811608

Contrast

#378108 as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #2b6506 as the text (7.08:1)
Aaon black
4.31:1failpassfail
  • AA: use #398609 as the text (4.59:1)
  • AAA: use #49ad0b as the text (7.27:1)
  • AA: or shift the background to #f7f7f7 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #378108 as the background.

Brands using this color

Fonts for this mood

#378108 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #378108
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 #378108 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/378108-a9bea2-624edf-1f2d20-f0f1e9?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