#1c2121

Color #1c2121

A nearly neutral, gray-leaning very dark cyan.

Closest named color Black #000000 · ΔE 12.48 Nearest Tailwind class mist-900 #161b1d · ΔE 2.4

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Conversions

HEX

#1c2121

RGB

rgb(28, 33, 33)

HSL

hsl(180, 8.2%, 12%)

HSV / HSB

hsv(180, 15.2%, 12.9%)

CMYK

cmyk(15.2%, 0%, 0%, 87.1%)

LAB

lab(12.25, -2.28, -0.78)

LCH

lch(12.25, 2.41, 198.89)

OKLCH

oklch(24.3%, 0.0073, 196.7)

HWB

hwb(180, 11%, 87.1%)

Harmony colors

Complementary

#211c1c

Analogous

#1c211f

#1c2121

#1c1f21

Triadic

#1c2121

#211c21

#21211c

Split-complementary

#1c2121

#211c1f

#211f1c

Tetradic

#1c2121

#1c1c21

#211c1c

#21211c

Square

#1c2121

#1f1c21

#211c1c

#1f211c

Shades

Color #1c2121 mixed toward black.

#171c1c

#131616

#0e1111

#090b0b

#050606

Tints

Color #1c2121 mixed toward white.

#3e4a4a

#617272

#869898

#aebaba

#d7dddd

Tones

Color #1c2121 mixed toward gray.

#1d2121

#1d2020

#1e1f1f

Accessibility

Aa White text on this color

16.29:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e21 · ΔE 4.5

Deuteranopia

#1e1e21 · ΔE 4.5

Tritanopia

#1c2121 · ΔE 0

Achromatopsia

#202020 · ΔE 3.3

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

Code

CSS

background-color: #1c2121;

Tailwind (arbitrary value)

bg-[#1c2121]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#1c2121 (#1c2121) is rgb(28, 33, 33) in RGB.

No, #1c2121 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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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 #1c2121, or check how it holds up for accessibility.

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