Color

#1c8d63

#1c8d63
hex#1c8d63
rgbrgb(28, 141, 99)
hslhsl(158, 67%, 33%)
oklchoklch(0.573 0.117 162.4)
Closest name: seagreen (#2e8b57)Relative luminance 0.202

Colors that go with #1c8d63

Charcoal, Crimson 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 →

#8d1c45

#1c8d2b · #1c7d8d

#631c8d · #8d631c

Split-complementary

Open in tool →

#8d1c7d · #8d2b1c

#2b1c8d · #8d1c45 · #7d8d1c

Contrast

#1c8d63 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #1a845d as the text (4.66:1)
  • AAA: use #136245 as the text (7.34:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #22aa78 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c8d63 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 #1c8d63
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 #1c8d63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c8d63-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