Brand color

Spline Secondary

#6a9955
hex#6a9955
rgbrgb(106, 153, 85)
hslhsl(101, 29%, 47%)
oklchoklch(0.632 0.109 136.6)
From Spline brand colorsRelative luminance 0.265

Spline Secondary on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 1 public brand that uses it and the palettes it appears in.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#85559b

#8e9b55 · #559b62

#556b9b · #9b556b

Split-complementary

Open in tool →

#62559b · #9b558e

#558e9b · #85559b · #9b6255

Contrast

Spline Secondary as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #598047 as the text (4.56:1)
  • AAA: use #425f35 as the text (7.19:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.3:1passpassfail
  • AAA: use #72a45b 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 Spline Secondary as the background.

Brands using this color

mcpConnect your agent — build around Spline Secondary
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 #6a9955 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a9955-a7bea2-6b4edf-1f2d21-eff1e9?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