#0f1e21

Color #0f1e21

A muted very dark cyan.

Closest named color Black #000000 · ΔE 12.15 Nearest Tailwind class mist-900 #161b1d · ΔE 4.5

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Conversions

HEX

#0f1e21

RGB

rgb(15, 30, 33)

HSL

hsl(190, 37.5%, 9.4%)

HSV / HSB

hsv(190, 54.5%, 12.9%)

CMYK

cmyk(54.5%, 9.1%, 0%, 87.1%)

LAB

lab(10.11, -5.37, -4.07)

LCH

lch(10.11, 6.74, 217.16)

OKLCH

oklch(22.3%, 0.0213, 211.75)

HWB

hwb(190, 5.9%, 87.1%)

Harmony colors

Complementary

#21120f

Analogous

#0f211b

#0f1e21

#0f1521

Triadic

#0f1e21

#210f1e

#1e210f

Split-complementary

#0f1e21

#210f15

#211b0f

Tetradic

#0f1e21

#120f21

#21120f

#1e210f

Square

#0f1e21

#1b0f21

#21120f

#15210f

Shades

Color #0f1e21 mixed toward black.

#0c191b

#0a1416

#070f10

#050a0b

#020505

Tints

Color #0f1e21 mixed toward white.

#274e56

#3f7e8b

#60a8b7

#95c5cf

#cae2e7

Tones

Color #0f1e21 mixed toward gray.

#101d1f

#121c1e

#131b1c

#151a1b

#161919

Accessibility

Aa White text on this color

17.1:1

Aa Black text on this color

1.23:1

White text reads better on this background (17.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171720 · ΔE 10.6

Deuteranopia

#161420 · ΔE 13

Tritanopia

#102020 · ΔE 2.4

Achromatopsia

#1c1c1c · ΔE 7.5

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

Code

CSS

background-color: #0f1e21;

Tailwind (arbitrary value)

bg-[#0f1e21]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#0f1e21 (#0f1e21) is rgb(15, 30, 33) in RGB.

No, #0f1e21 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 #0f1e21, or check how it holds up for accessibility.

Generate a palette → Check contrast