#171e1b

Color #171e1b

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 11.27 Nearest Tailwind class mist-900 #161b1d · ΔE 4.2

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

Conversions

HEX

#171e1b

RGB

rgb(23, 30, 27)

HSL

hsl(154.3, 13.2%, 10.4%)

HSV / HSB

hsv(154.3, 23.3%, 11.8%)

CMYK

cmyk(23.3%, 0%, 10%, 88.2%)

LAB

lab(10.48, -4.03, 0.99)

LCH

lch(10.48, 4.15, 166.2)

OKLCH

oklch(22.7%, 0.0118, 167.26)

HWB

hwb(154.3, 9%, 88.2%)

Harmony colors

Complementary

#1e171a

Analogous

#171e18

#171e1b

#171e1e

Triadic

#171e1b

#1b171e

#1e1b17

Split-complementary

#171e1b

#1e171e

#1e1817

Tetradic

#171e1b

#171a1e

#1e171a

#1e1b17

Square

#171e1b

#18171e

#1e171a

#1e1e17

Shades

Color #171e1b mixed toward black.

#131917

#0f1412

#0c0f0e

#080a09

#040505

Tints

Color #171e1b mixed toward white.

#384942

#597469

#7e9c8f

#a9bdb4

#d4deda

Tones

Color #171e1b mixed toward gray.

#181d1b

#191c1b

#1a1b1b

Accessibility

Aa White text on this color

16.96:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a1c · ΔE 6.5

Deuteranopia

#1a191c · ΔE 7.7

Tritanopia

#171c1c · ΔE 2.7

Achromatopsia

#1c1c1c · ΔE 5.4

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

Code

CSS

background-color: #171e1b;

Tailwind (arbitrary value)

bg-[#171e1b]

Related colors

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Sea Green #3cb371

Frequently asked questions

#171e1b (#171e1b) is rgb(23, 30, 27) in RGB.

No, #171e1b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #171e1b, or check how it holds up for accessibility.

Generate a palette → Check contrast