Color

#1c7d51

#1c7d51
hex#1c7d51
rgbrgb(28, 125, 81)
hslhsl(153, 63%, 30%)
oklchoklch(0.524 0.112 158.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1551

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d1c48

#1c7d21 · #1c787d

#511c7d · #7d511c

Split-complementary

Open in tool →

#7d1c78 · #7d211c

#211c7d · #7d1c48 · #787d1c

Contrast

#1c7d51 as textRatioAAAA largeAAAFix
Aaon white
5.12:1passpassfail
  • AAA: use #176441 as the text (7.15:1)
Aaon black
4.1:1failpassfail
  • AA: use #1e8557 as the text (4.55:1)
  • AAA: use #27aa6f as the text (7.07:1)
  • AA: or shift the background to #f2f2f2 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c7d51 as the background.

Brands using this color

Fonts for this mood

#1c7d51 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c7d51
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 #1c7d51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c7d51-a2beb5-d459cc-1f2d2d-e9f1ea?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