#131817

Color #131817

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 8.11 Nearest Tailwind class mist-900 #161b1d · ΔE 2.5

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Conversions

HEX

#131817

RGB

rgb(19, 24, 23)

HSL

hsl(168, 11.6%, 8.4%)

HSV / HSB

hsv(168, 20.8%, 9.4%)

CMYK

cmyk(20.8%, 0%, 4.2%, 90.6%)

LAB

lab(7.71, -2.52, -0.09)

LCH

lch(7.71, 2.52, 182.05)

OKLCH

oklch(20.3%, 0.0079, 182.17)

HWB

hwb(168, 7.5%, 90.6%)

Harmony colors

Complementary

#181314

Analogous

#131814

#131817

#131618

Triadic

#131817

#171318

#181713

Split-complementary

#131817

#181316

#181413

Tetradic

#131817

#131418

#181314

#181713

Square

#131817

#141318

#181314

#161813

Shades

Color #131817 mixed toward black.

#101413

#0d100f

#090c0b

#060808

#030404

Tints

Color #131817 mixed toward white.

#354341

#586f6a

#7d9892

#a8bab7

#d4dddb

Tones

Color #131817 mixed toward gray.

#131717

#141716

#151616

Accessibility

Aa White text on this color

17.94:1

Aa Black text on this color

1.17:1

White text reads better on this background (17.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151517 · ΔE 4.4

Deuteranopia

#151517 · ΔE 4.4

Tritanopia

#131717 · ΔE 1.1

Achromatopsia

#171717 · ΔE 3.5

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

Code

CSS

background-color: #131817;

Tailwind (arbitrary value)

bg-[#131817]

Related colors

Turquoise #40e0d0

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Medium Spring Green #00fa9a

Frequently asked questions

#131817 (#131817) is rgb(19, 24, 23) in RGB.

No, #131817 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.

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #131817, or check how it holds up for accessibility.

Generate a palette → Check contrast