Color

#457d68

#457d68
hex#457d68
rgbrgb(69, 125, 104)
hslhsl(158, 29%, 38%)
oklchoklch(0.545 0.069 167.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1693

Colors that go with #457d68

Charcoal, Rust 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 →

#7d4559

#457d4c · #45767d

#68457d · #7d6845

Split-complementary

Open in tool →

#7d4576 · #7d4c45

#4c457d · #7d4559 · #767d45

Contrast

#457d68 as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #355f50 as the text (7.23:1)
Aaon black
4.39:1failpassfail
  • AA: use #47806b as the text (4.57:1)
  • AAA: use #5ba489 as the text (7.12:1)
  • AA: or shift the background to #fafafa (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457d68 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #457d68
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 #457d68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457d68-a2beb7-d459c2-1f2c2d-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