Carnelian
#B31B1B · rgb(179, 27, 27) · hsl(0, 74%, 40%)
Complementary colors
#b11b1b · #1bb1b1Analogous colors
#b11b66 · #b11b1b · #b1661bTriadic colors
#b11b1b · #1bb11b · #1b1bb1Split-complementary colors
#b11b1b · #1bb166 · #1b66b1Tetradic colors
#b11b1b · #66b11b · #1bb1b1 · #661bb1Monochromatic colors
#430a0a · #8e1515 · #de2121 · #ea7171 · #f5bcbcReady-made palettes with Carnelian
Complementary palette
The base color paired with its opposite on the wheel for maximum contrast, plus two neutrals and a soft tint.
#B31B1B · #1bb1b1 · #df6d6d · #f4f4f5 · #18181b
Analogous palette
Neighboring hues on the color wheel create a calm, cohesive scheme with a light tint and a deep shade.
#b11b66 · #B31B1B · #b1661b · #df6d6d · #430a0a
Triadic palette
Three hues spaced evenly around the wheel for a bold, balanced palette anchored by two neutrals.
#B31B1B · #1bb11b · #1b1bb1 · #f4f4f5 · #18181b
Monochromatic palette
A single hue stepped from light to dark for a clean, elegant and foolproof palette.
#fceded · #ee8c8c · #df2626 · #811313 · #1b0404
If you are wondering what colors go with Carnelian, start with its opposite on the wheel — a complementary #1bb1b1 — then soften the pairing with the analogous, triadic and monochromatic schemes above.
Frequently asked questions
Carnelian's complementary color is #1bb1b1. Analogous neighbors, triadic accents and monochromatic tints of the same hue all pair naturally with it too.
Good to know facts
- Every swatch row is a complete scheme you can copy straight into CSS.
- The color wheel can regenerate these harmonies for any base you like.
Related tools
These color tools pair naturally with the one you just used — keep exploring.
From the blog
Guides that go deeper into what this tool does.

Rainbow Color Codes: Hex and RGB for Every Shade of the Spectrum
The real hex and RGB codes for all 7 ROYGBIV rainbow colors, why there's no single "official" rainbow, and CSS code to build your own rainbow gradient.

The 60-30-10 Rule: A Simple Formula for Color in Design
The 60-30-10 color rule explained — how to split any palette into a dominant, secondary, and accent color, with real hex codes and CSS for web design.

Tint vs. Shade vs. Tone: What's the Actual Difference?
Tint (+white), shade (+black), and tone (+gray) explained clearly — with a real hex example, CSS code, and where each one actually belongs in design.