#B51B51

Color Details

HEX
#B51B51
RGB
rgb(181, 27, 81)
HSL
hsl(339, 74%, 41%)
CMYK
cmyk(0%, 85%, 55%, 29%)
Best text on this color #FFFFFF (CR 6.48:1) Determined by WCAG contrast ratio

Readability Previews

Black on #b51b51
Contrast 3.24:1 Fail
White on #b51b51
Contrast 6.48:1 AA
#b51b51 on Black
Contrast 3.24:1 Fail
#b51b51 on White
Contrast 6.48:1 AA

Tints & Shades

#c44974
#d37697
#e1a4b9
#911641
#6d1031
#480b20

Complement & Analogous

#1bb680
#b6321b
#b61b9f

Triadic

#51b61b
#1b51b6

Monochrome

#480b20 #6d1031 #b51b51 #d37697 #e1a4b9 #f0d1dc

Analogous

#b61b9f #cc5fbc #b51b51 #c55b49 #b6321b #922816

Complementary Mix

#6d1031 #b51b51 #d37697 #1bb680 #6bd0ac #127653

Nearby Colors

#b51b50
#b51b52
#b51b41
#b51b61

Embed #B51B51 swatch

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About #B51B51

#B51B51 converts to RGB(181, 27, 81) and HSL(339, 74%, 41%). 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).

#B51B51 FAQs

What is the RGB value of #B51B51?
RGB: 181, 27, 81. Copy as CSS: rgb(181, 27, 81)
Is #B51B51 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #B51B51?
Complement: #1bb680.
Does #B51B51 have good contrast on white or black?
On white: 6.48:1 (AA (normal text)). On black: 3.24:1 (AA (large text)).