Color

#1c5a30

#1c5a30
hex#1c5a30
rgbrgb(28, 90, 48)
hslhsl(139, 53%, 23%)
oklchoklch(0.416 0.094 150.7)
Closest name: Ficus Elastica (#006131)Relative luminance 0.0777

Colors that go with #1c5a30

Charcoal, Royal Blue and 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 →

#5a1c46

#275a1c · #1c5a4e

#2f1c5a · #5a2f1c

Split-complementary

Open in tool →

#4e1c5a · #5a1c27

#1c275a · #5a1c46 · #5a4e1c

Contrast

#1c5a30 as textRatioAAAA largeAAAFix
Aaon white
8.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #298546 as the text (4.54:1)
  • AAA: use #35ac5a as the text (7.2:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c5a30 as the background.

Brands using this color

Fonts for this mood

#1c5a30 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c5a30
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 #1c5a30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c5a30-a2beae-c059d4-1f2d2a-ebf1e9?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