Color

#1ca051

#1ca051
hex#1ca051
rgbrgb(28, 160, 81)
hslhsl(144, 70%, 37%)
oklchoklch(0.621 0.159 150.9)
Closest name: Green Revolution (#009944)Relative luminance 0.2598

Colors that go with #1ca051

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a01c6c

#2aa01c · #1ca093

#511ca0 · #a0511c

Split-complementary

Open in tool →

#931ca0 · #a01c2a

#1c2aa0 · #a01c6c · #a0931c

Contrast

#1ca051 as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #188644 as the text (4.63:1)
  • AAA: use #126432 as the text (7.25:1)
  • AA: or shift the background to #242424 (4.58:1)
Aaon black
6.2:1passpassfail
  • AAA: use #1fad58 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1ca051 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #1ca051
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 #1ca051 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ca051-a2beb0-ca59d4-1f2d2b-eaf1e9?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