#170b0b

Color #170b0b

A muted very dark red.

Closest named color Black #000000 · ΔE 6.25 Nearest Tailwind class taupe-900 #1d1816 · ΔE 4.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#170b0b

RGB

rgb(23, 11, 11)

HSL

hsl(0, 35.3%, 6.7%)

HSV / HSB

hsv(0, 52.2%, 9%)

CMYK

cmyk(0%, 52.2%, 52.2%, 91%)

LAB

lab(4.03, 4.5, 1.59)

LCH

lch(4.03, 4.77, 19.46)

OKLCH

oklch(16.7%, 0.0211, 19.64)

HWB

hwb(0, 4.3%, 91%)

Harmony colors

Complementary

#0b1717

Analogous

#170b11

#170b0b

#17110b

Triadic

#170b0b

#0b170b

#0b0b17

Split-complementary

#170b0b

#0b1711

#0b1117

Tetradic

#170b0b

#17170b

#0b1717

#0b0b17

Square

#170b0b

#11170b

#0b1717

#110b17

Shades

Color #170b0b mixed toward black.

#130909

#0f0707

#0c0606

#080404

#040202

Tints

Color #170b0b mixed toward white.

#4d2525

#823e3e

#b25e5e

#cc9494

#e5c9c9

Tones

Color #170b0b mixed toward gray.

#160c0c

#150d0d

#140e0e

#130f0f

#121010

Accessibility

Aa White text on this color

19.28:1

Aa Black text on this color

1.09:1

White text reads better on this background (19.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#13120b · ΔE 7.7

Deuteranopia

#13140b · ΔE 9.8

Tritanopia

#170b0b · ΔE 0

Achromatopsia

#0e0e0e · ΔE 6

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #170b0b;

Tailwind (arbitrary value)

bg-[#170b0b]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#170b0b (#170b0b) is rgb(23, 11, 11) in RGB.

No, #170b0b is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #170b0b, or check how it holds up for accessibility.

Generate a palette → Check contrast