HEX Color Code #E43B0A

Defined by its deep red character, #E43B0A offers the kind of dependable color foundation that production interfaces need. Below you will find its complete breakdown — RGB, HSL, CMYK — along with design guidance and accessibility notes.

What Color Is #E43B0A?

#E43B0A translates to RGB(228, 59, 10), producing a deep red that features a strong warm channel. The overall perceived brightness of 104/255 means it registers as a darker tone that anchors visual hierarchy.

Color Meaning of #E43B0A

In color psychology, red hues evoke warmth, intensity, and power. The deep quality of #E43B0A adds a layer of sophistication and seriousness, making it effective for brands that want to combine red emotional resonance with refined aesthetics.

Where to Use HEX Code #E43B0A

Brand identity systems — deep red works as a primary or secondary swatch in logo lockups

Card hover states and focus rings that provide clear visual feedback without overwhelming the layout

Dashboard headers and KPI tiles where red tones lend a professional, data-forward aesthetic

Marketing landing pages targeting audiences who respond to red color psychology

Mobile app tab bars and status indicators that must remain legible across varying ambient lighting

Print collateral converted via CMYK — this shade holds well in four-color process printing

Similar HEX Color Codes

#D52C00

#FD5423

#C1182D

Complementary red tone for palette coordination

#FF0E37

Nearby color value offering slightly different brightness

#AD7200

#A3004B

Adjacent shade useful for gradient transitions

#998600

Comparable orange alternative with distinct character

HEX Code #E43B0A in Design Systems

Modern design systems would assign #E43B0A a semantic token like --brand-red-base and generate a tonal scale around it. Use HSL to create lighter tints (increase L by 10-15% for hover backgrounds) and darker shades (decrease L by 10-15% for pressed states), keeping H and S constant.

For contrast: white text on this background meets WCAG AA comfortably. For AAA compliance, verify the specific ratio — aim above 7:1 for body text. Avoid using this shade for thin text on medium-toned backgrounds.

FAQ About HEX Color Code #E43B0A

What color is #E43B0A?

This HEX code renders as a deep red shade on screen. Its RGB components (228, 59, 10) create a red-dominant appearance with deep depth.

Is #E43B0A a dark or light color?

Dark. The weighted luminance formula (0.299R + 0.587G + 0.114B) gives #E43B0A a score of 104/255, placing it below the midpoint. This classification affects which text colors achieve adequate contrast.

What colors go well with #E43B0A?

#E43B0A pairs well with contrasting colors opposite it on the color wheel (≈193°) for dynamic compositions. For cohesive, calm palettes, combine it with neighboring hues at ±30° and tinted neutrals in the same red family.

Can I use #E43B0A for branding?

Yes. #E43B0A works as a brand color when red-family associations — energy, passion, and urgency — align with your positioning. Define it formally in your brand guidelines with permitted tints, shades, and pairing rules for consistent application.

How do I convert #E43B0A to other color formats?

The full conversion: RGB(228, 59, 10), HSL(13°, 92%, 47%). CMYK values depend on the print profile but approximate C:11% M:77% Y:96% K:0%. Our converter tools handle all formats instantly.