brandsweets

Color

#1b835d

#1b835d
hex#1b835d
rgbrgb(27, 131, 93)
hslhsl(158, 66%, 31%)
oklchoklch(0.543 0.109 163)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1726
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
1b835d831b41

#831b41

Analogous

Open in tool →
1b835d1b83291b7583

#1b8329 · #1b7583

Triadic

Open in tool →
1b835d5d1b83835d1b

#5d1b83 · #835d1b

Split-complementary

Open in tool →
1b835d831b7583291b

#831b75 · #83291b

Tetradic

Open in tool →
1b835d291b83831b4175831b

#291b83 · #831b41 · #75831b

Contrast

#1b835d as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
  • AAA: use #146145 as the text (7.43:1)
Aaon black
4.45:1failpassfail
  • AA: use #1c8760 as the text (4.68:1)
  • AAA: use #23a978 as the text (7.02:1)
  • AA: or shift the background to #fafafa (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b835d as the background.

Brands using this color

mcpConnect your agent — build around #1b835d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #1b835d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b835d-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