#A31D3B

Color Details

HEX
#A31D3B
RGB
rgb(163, 29, 59)
HSL
hsl(347, 70%, 38%)
CMYK
cmyk(0%, 82%, 64%, 36%)
Best text on this color #FFFFFF (CR 7.51:1) Determined by WCAG contrast ratio

Readability Previews

Black on #a31d3b
Contrast 2.80:1 Fail
White on #a31d3b
Contrast 7.51:1 AAA
#a31d3b on Black
Contrast 2.80:1 Fail
#a31d3b on White
Contrast 7.51:1 AAA

Tints & Shades

#b54a62
#c87789
#daa5b1
#82172f
#621123
#410c18

Complement & Analogous

#1da587
#a5441d
#a51d7e

Triadic

#3aa51d
#1d3aa5

Monochrome

#410c18 #621123 #a31d3b #c87789 #daa5b1 #edd2d8

Analogous

#a51d7e #c061a5 #a31d3b #b7694a #a5441d #843617

Complementary Mix

#621123 #a31d3b #c87789 #1da587 #6cc5b1 #136b58

Nearby Colors

#a31d3a
#a31d3c
#a31d2b
#a31d4b

Embed #A31D3B swatch

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About #A31D3B

#A31D3B converts to RGB(163, 29, 59) and HSL(347, 70%, 38%). 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).

#A31D3B FAQs

What is the RGB value of #A31D3B?
RGB: 163, 29, 59. Copy as CSS: rgb(163, 29, 59)
Is #A31D3B a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #A31D3B?
Complement: #1da587.
Does #A31D3B have good contrast on white or black?
On white: 7.51:1 (AAA (normal text)). On black: 2.80:1 (Fails AA).