#0f1217

Color #0f1217

A muted very dark blue.

Closest named color Black #000000 · ΔE 6.43 Nearest Tailwind class zinc-900 #18181b · ΔE 2.5

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

Conversions

HEX

#0f1217

RGB

rgb(15, 18, 23)

HSL

hsl(217.5, 21.1%, 7.5%)

HSV / HSB

hsv(217.5, 34.8%, 9%)

CMYK

cmyk(34.8%, 21.7%, 0%, 91%)

LAB

lab(5.38, 0.06, -3.53)

LCH

lch(5.38, 3.53, 270.97)

OKLCH

oklch(18.1%, 0.0113, 260.87)

HWB

hwb(217.5, 5.9%, 91%)

Harmony colors

Complementary

#17140f

Analogous

#0f1617

#0f1217

#100f17

Triadic

#0f1217

#170f12

#12170f

Split-complementary

#0f1217

#17100f

#16170f

Tetradic

#0f1217

#140f17

#17140f

#12170f

Square

#0f1217

#170f16

#17140f

#0f1710

Shades

Color #0f1217 mixed toward black.

#0d0f13

#0a0c0f

#08090c

#050608

#030304

Tints

Color #0f1217 mixed toward white.

#2e3747

#4d5d76

#7083a2

#a0acc1

#cfd6e0

Tones

Color #0f1217 mixed toward gray.

#101216

#111315

#121314

Accessibility

Aa White text on this color

18.76:1

Aa Black text on this color

1.12:1

White text reads better on this background (18.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#101016 · ΔE 1.8

Deuteranopia

#101016 · ΔE 1.8

Tritanopia

#0f1515 · ΔE 4.2

Achromatopsia

#121212 · ΔE 3.3

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

Code

CSS

background-color: #0f1217;

Tailwind (arbitrary value)

bg-[#0f1217]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0f1217 (#0f1217) is rgb(15, 18, 23) in RGB.

No, #0f1217 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 #0f1217, or check how it holds up for accessibility.

Generate a palette → Check contrast