Color

#40a083

#40a083
hex#40a083
rgbrgb(64, 160, 131)
hslhsl(162, 43%, 44%)
oklchoklch(0.641 0.101 170.1)
Closest name: Herbal (#29ab87)Relative luminance 0.2787

Colors that go with #40a083

Charcoal, Copper and Crimson 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 #40a083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a0405d

#40a053 · #408da0

#8340a0 · #a08340

Split-complementary

Open in tool →

#a0408d · #a05340

#5340a0 · #a0405d · #8da040

Contrast

#40a083 as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #34836c as the text (4.56:1)
  • AAA: use #276251 as the text (7.11:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #43a889 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40a083 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 #40a083
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 #40a083 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40a083-a2beb9-d459b9-1f2b2d-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