#A31B0C

Color Details

HEX
#A31B0C
RGB
rgb(163, 27, 12)
HSL
hsl(6, 86%, 34%)
CMYK
cmyk(0%, 83%, 93%, 36%)
Best text on this color #FFFFFF (CR 7.72:1) Determined by WCAG contrast ratio

Readability Previews

Black on #a31b0c
Contrast 2.72:1 Fail
White on #a31b0c
Contrast 7.72:1 AAA
#a31b0c on Black
Contrast 2.72:1 Fail
#a31b0c on White
Contrast 7.72:1 AAA

Tints & Shades

#b5493d
#c8766d
#daa49e
#82160a
#621007
#410b05

Complement & Analogous

#0c92a1
#a1660c
#a10c48

Triadic

#0ca11b
#1b0ca1

Monochrome

#410b05 #621007 #a31b0c #c8766d #daa49e #edd1ce

Analogous

#a10c48 #bd557f #a31b0c #b4853d #a1660c #81520a

Complementary Mix

#621007 #a31b0c #c8766d #0c92a1 #61b8c2 #085f69

Nearby Colors

#a31b0b
#a31b0d
#a31afc
#a31b1c

Embed #A31B0C swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #A31B0C

#A31B0C converts to RGB(163, 27, 12) and HSL(6, 86%, 34%). 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).

#A31B0C FAQs

What is the RGB value of #A31B0C?
RGB: 163, 27, 12. Copy as CSS: rgb(163, 27, 12)
Is #A31B0C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #A31B0C?
Complement: #0c92a1.
Does #A31B0C have good contrast on white or black?
On white: 7.72:1 (AAA (normal text)). On black: 2.72:1 (Fails AA).