Color

#3e7e53

#3e7e53
hex#3e7e53
rgbrgb(62, 126, 83)
hslhsl(140, 34%, 37%)
oklchoklch(0.538 0.095 152.7)
Closest name: Amazon (#387b54)Relative luminance 0.1657

Colors that go with #3e7e53

Charcoal, Royal Blue and Medium Violet Red 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 →

#7e3e69

#497e3e · #3e7e74

#543e7e · #7e543e

Split-complementary

Open in tool →

#743e7e · #7e3e49

#3e497e · #7e3e69 · #7e743e

Contrast

#3e7e53 as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #316342 as the text (7.01:1)
Aaon black
4.31:1failpassfail
  • AA: use #408256 as the text (4.55:1)
  • AAA: use #52a76f as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e7e53 as the background.

Brands using this color

mcpConnect your agent — build around #3e7e53
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 #3e7e53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7e53-a2beaf-c259d4-1f2d2a-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