Color

#1d623d

#1d623d
hex#1d623d
rgbrgb(29, 98, 61)
hslhsl(148, 54%, 25%)
oklchoklch(0.443 0.092 155.8)
Closest name: Bucolic (#1b6634)Relative luminance 0.0933

Colors that go with #1d623d

Charcoal, Crimson and Royal 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.

Real palettes that use #1d623d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#621d42

#20621d · #1d6260

#3d1d62 · #623d1d

Split-complementary

Open in tool →

#601d62 · #621d20

#1d2062 · #621d42 · #62601d

Contrast

#1d623d as textRatioAAAA largeAAAFix
Aaon white
7.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.87:1failfailfail
  • AA: use #288654 as the text (4.63:1)
  • AAA: use #32a96a as the text (7.02:1)
  • AA: or shift the background to #cccccc (4.56:1)
  • AAA: or shift the background to #fafafa (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 #1d623d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d623d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d623d
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 #1d623d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d623d-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