HEX Color Code #ED310A

Working with red tones? #ED310A sits in the deep range, bringing depth and consistency to UI kits, brand systems, and data visualizations. Explore its full technical profile and curated companion colors.

What Color Is #ED310A?

Visually, #ED310A presents as a deep red with rich saturation that commands attention. In the HSL model, its coordinates are (10°, 92%, 48%) — revealing a hue squarely in the red zone with deep depth.

Color Meaning of #ED310A

#ED310A carries the psychological weight of the red color family — commonly linked to energy, passion, and urgency. At deep depth, it strikes a balance that works across cultural contexts, from corporate branding to creative portfolio design.

Where to Use HEX Code #ED310A

Section dividers and decorative borders that add rhythm without visual clutter

Progress bars and step indicators where deep red signals completion and advancement

Tooltip and popover backgrounds that need contrast against both light and dark parent surfaces

Form field validation accents — pairing #ED310A with semantic colors creates clear feedback hierarchies

Pull-quote backgrounds and callout boxes that draw the eye to important editorial content

Social media graphics and OG images where consistent red branding drives recognition

Similar HEX Color Codes

#DE2200

#D44A23

#CA0E00

Complementary red tone for palette coordination

#C05E00

Nearby color value offering slightly different brightness

#FF6841

#FF724B

Adjacent shade useful for gradient transitions

#A20055

Comparable red alternative with distinct character

HEX Code #ED310A in Design Systems

When integrating #ED310A into component libraries, create at minimum: a base token, a hover variant (mixed with 10% black), an active variant (mixed with 20% black), and a disabled variant (mixed with 50% white at 60% opacity). CSS color-mix() makes this straightforward without hardcoding every variant.

Brightness check: at 101/255, this value serves best as a background for white UI text, icon labels, and button copy. Test on both sRGB monitors and mobile OLED panels where dark colors can appear more saturated.

FAQ About HEX Color Code #ED310A

What color is #ED310A?

#ED310A is a deep red color. In RGB terms, it combines 237 red, 49 green, and 10 blue — producing a tone that sits at 48% lightness in the HSL model.

Is #ED310A a dark or light color?

With a perceived brightness of 101 on a 0-255 scale, #ED310A is a dark color that requires light-colored text or elements placed on top of it. Use WCAG contrast tools to verify specific pairings.

What colors go well with #ED310A?

For maximum impact, pair #ED310A with its complementary color (around 190° on the wheel). For softer harmony, try analogous hues at 40° and 340°. Neutrals tinted with red undertones complete the palette.

Can I use #ED310A for branding?

Absolutely — #ED310A is well-suited for branding when red aligns with your brand values. Its depth conveys authority and premium positioning. Test it across digital screens, print materials, and merchandise to ensure CMYK translation preserves the intended red feeling.

How do I convert #ED310A to other color formats?

#ED310A converts to RGB(237, 49, 10) and HSL(10°, 92%, 48%). For print, calculate CMYK values relative to your printer profile. Use our HEX to RGB converter for instant conversions between any color format.