What Color Is #A5A31C?

At 59° on the hue wheel, #A5A31C lands firmly in the yellow family. Its 71% saturation gives it a vivid, attention-grabbing quality, while 38% lightness positions it as a deep variant — well-suited for dark-mode surfaces and high-contrast elements.

Color Meaning of #A5A31C

Colors in the yellow family are associated with optimism, clarity, and happiness. As a deep variant, #A5A31C amplifies those associations with depth and gravity, lending authority to any composition.

Where to Use HEX Code #A5A31C

Hero sections and full-width banners where deep yellow tones anchor the page hierarchy
CTA buttons and interactive elements — the deep depth ensures visibility against light backgrounds
Navigation bars and sidebar accents that need to feel grounded and persistent
Data visualization charts where this yellow shade differentiates data series coherently
Icon fills and badge backgrounds that require consistent recognition across screen sizes
Email template accents where rendering fidelity across mail clients matters

Similar HEX Color Codes

HEX Code #A5A31C in Design Systems

To implement #A5A31C effectively in a design system, define it as a CSS custom property: :root { --color-yellow-deep: #A5A31C; }. This single definition propagates to every component referencing the token, and a palette update requires changing just one line.

Accessibility testing is essential. With a perceived brightness of 148/255, pair it with dark text (#1F2937 or darker) on light backgrounds to meet the 4.5:1 WCAG AA threshold. It works well as a surface color or decorative accent.

FAQ About HEX Color Code #A5A31C

What color is #A5A31C?
#A5A31C produces a deep yellow tone. The RGB breakdown (165, 163, 28) shows how the three light channels combine to create this specific yellow hue at 59° on the color wheel.
Is #A5A31C a dark or light color?
#A5A31C registers as a light color at 148/255 perceived brightness. In practical terms, dark text (#1F2937) is the recommended foreground.
What colors go well with #A5A31C?
Complementary pairing (≈239° hue) creates energetic contrast with #A5A31C. Split-complementary (±150°) adds variety with less tension. Monochromatic schemes — lighter and darker yellow shades — are the safest harmonious option.
Can I use #A5A31C for branding?
#A5A31C can serve as a primary or secondary brand color. Before committing, verify it renders well in both RGB (screens) and CMYK (print), test it against competitor palettes for differentiation, and confirm it meets WCAG contrast requirements in all planned applications.
How do I convert #A5A31C to other color formats?
Convert #A5A31C to RGB(165, 163, 28) by splitting the hex into three pairs and converting each from base-16 to base-10. HSL(59°, 71%, 38%) is derived from the RGB values using the standard algorithm. Visit our HEX to HSL converter for additional formats.