Color

#103d2f

#103d2f
hex#103d2f
rgbrgb(16, 61, 47)
hslhsl(161, 58%, 15%)
oklchoklch(0.325 0.055 168.7)
Closest name: Botanical Night (#12403c)Relative luminance 0.0365

Colors that go with #103d2f

Crimson, Sienna and Teal 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 →

#3c101e

#103c18 · #10343c

#2e103c · #3c2e10

Split-complementary

Open in tool →

#3c1034 · #3c1810

#18103c · #3c101e · #343c10

Contrast

#103d2f as textRatioAAAA largeAAAFix
Aaon white
12.13:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #238566 as the text (4.62:1)
  • AAA: use #2da982 as the text (7.11:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #103d2f as the background.

Brands using this color

Fonts for this mood

#103d2f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #103d2f
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 #103d2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/103d2f-a2beb8-d459bb-1f2c2d-e9f1eb?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