#510B0C

Color Details

HEX
#510B0C
RGB
rgb(81, 11, 12)
HSL
hsl(359, 76%, 18%)
CMYK
cmyk(0%, 86%, 85%, 68%)
Best text on this color #FFFFFF (CR 14.97:1) Determined by WCAG contrast ratio

Readability Previews

Black on #510b0c
Contrast 1.40:1 Fail
White on #510b0c
Contrast 14.97:1 AAA
#510b0c on Black
Contrast 1.40:1 Fail
#510b0c on White
Contrast 14.97:1 AAA

Tints & Shades

#743c3d
#976d6d
#b99d9e
#41090a
#310707
#200405

Complement & Analogous

#0b5150
#512d0b
#510b2f

Triadic

#0c510b
#0b0c51

Monochrome

#200405 #310707 #510b0c #976d6d #b99d9e #dccece

Analogous

#510b2f #85546d #510b0c #74573c #512d0b #412409

Complementary Mix

#310707 #510b0c #976d6d #0b5150 #608e8d #073534

Nearby Colors

#510b0b
#510b0d
#510afc
#510b1c

Embed #510B0C swatch

Embed this swatch

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

Open image

About #510B0C

#510B0C converts to RGB(81, 11, 12) and HSL(359, 76%, 18%). 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).

#510B0C FAQs

What is the RGB value of #510B0C?
RGB: 81, 11, 12. Copy as CSS: rgb(81, 11, 12)
Is #510B0C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #510B0C?
Complement: #0b5150.
Does #510B0C have good contrast on white or black?
On white: 14.97:1 (AAA (normal text)). On black: 1.40:1 (Fails AA).