Color

#124e3f

#124e3f
hex#124e3f
rgbrgb(18, 78, 63)
hslhsl(165, 63%, 19%)
oklchoklch(0.382 0.065 172.3)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0594

Colors that go with #124e3f

Crimson, Blue and Blush Pink 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 →

#4f1221

#124f21 · #12404f

#40124f · #4f4012

Split-complementary

Open in tool →

#4f1240 · #4f2112

#21124f · #4f1221 · #404f12

Contrast

#124e3f as textRatioAAAA largeAAAFix
Aaon white
9.6:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #1e856b as the text (4.62:1)
  • AAA: use #27aa89 as the text (7.2:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #124e3f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#124e3f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #124e3f
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 #124e3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/124e3f-a2beba-d459b3-1f2b2d-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