#B10B1F

Color Details

HEX
#B10B1F
RGB
rgb(177, 11, 31)
HSL
hsl(353, 88%, 37%)
CMYK
cmyk(0%, 94%, 82%, 31%)
Best text on this color #FFFFFF (CR 7.15:1) Determined by WCAG contrast ratio

Readability Previews

Black on #b10b1f
Contrast 2.94:1 Fail
White on #b10b1f
Contrast 7.15:1 AAA
#b10b1f on Black
Contrast 2.94:1 Fail
#b10b1f on White
Contrast 7.15:1 AAA

Tints & Shades

#c13c4c
#d06d79
#e09da5
#8e0919
#6a0713
#47040c

Complement & Analogous

#0bb19e
#b14b0b
#b10b72

Triadic

#1fb10b
#0b1fb1

Monochrome

#47040c #6a0713 #b10b1f #d06d79 #e09da5 #efced2

Analogous

#b10b72 #c8549c #b10b1f #c16f3c #b14b0b #8e3c09

Complementary Mix

#6a0713 #b10b1f #d06d79 #0bb19e #60ccc0 #077367

Nearby Colors

#b10b1e
#b10b20
#b10b0f
#b10b2f

Embed #B10B1F swatch

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About #B10B1F

#B10B1F converts to RGB(177, 11, 31) and HSL(353, 88%, 37%). 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).

#B10B1F FAQs

What is the RGB value of #B10B1F?
RGB: 177, 11, 31. Copy as CSS: rgb(177, 11, 31)
Is #B10B1F a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #B10B1F?
Complement: #0bb19e.
Does #B10B1F have good contrast on white or black?
On white: 7.15:1 (AAA (normal text)). On black: 2.94:1 (Fails AA).