#A31F05
Color Details
HEX
#A31F05
RGB
rgb(163, 31, 5)
HSL
hsl(10, 94%, 33%)
CMYK
cmyk(0%, 81%, 97%, 36%)
Best text on this color
#FFFFFF (CR 7.62:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #A31F05
#A31F05 converts to RGB(163, 31, 5) and HSL(10, 94%, 33%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.
Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).
#A31F05 FAQs
What is the RGB value of #A31F05?
RGB: 163, 31, 5. Copy as CSS:
rgb(163, 31, 5)
Is #A31F05 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #A31F05?
Complement: #0589a3.
Does #A31F05 have good contrast on white or black?
On white: 7.62:1 (AAA (normal text)).
On black: 2.76:1 (Fails AA).