#121317

Color #121317

A nearly neutral, gray-leaning very dark blue.

Closest named color Black #000000 · ΔE 6.54 Nearest Tailwind class zinc-900 #18181b · ΔE 1.6

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Conversions

HEX

#121317

RGB

rgb(18, 19, 23)

HSL

hsl(228, 12.2%, 8%)

HSV / HSB

hsv(228, 21.7%, 9%)

CMYK

cmyk(21.7%, 17.4%, 0%, 91%)

LAB

lab(5.93, 0.54, -2.7)

LCH

lch(5.93, 2.75, 281.31)

OKLCH

oklch(18.7%, 0.0082, 274.18)

HWB

hwb(228, 7.1%, 91%)

Harmony colors

Complementary

#171612

Analogous

#121517

#121317

#131217

Triadic

#121317

#171213

#131712

Split-complementary

#121317

#171312

#151712

Tetradic

#121317

#161217

#171612

#131712

Square

#121317

#171215

#171612

#121713

Shades

Color #121317 mixed toward black.

#0f1013

#0c0d0f

#09090b

#060608

#030304

Tints

Color #121317 mixed toward white.

#343743

#575b6f

#7b8198

#a7abba

#d3d5dd

Tones

Color #121317 mixed toward gray.

#121316

#131316

#131416

#141415

Accessibility

Aa White text on this color

18.56:1

Aa Black text on this color

1.13:1

White text reads better on this background (18.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#121216 · ΔE 0.6

Deuteranopia

#121216 · ΔE 0.6

Tritanopia

#121515 · ΔE 3.3

Achromatopsia

#131313 · ΔE 2.7

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

Code

CSS

background-color: #121317;

Tailwind (arbitrary value)

bg-[#121317]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#121317 (#121317) is rgb(18, 19, 23) in RGB.

No, #121317 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.

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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 #121317, or check how it holds up for accessibility.

Generate a palette → Check contrast