#121d20

Color #121d20

A muted very dark cyan.

Closest named color Black #000000 · ΔE 11.24 Nearest Tailwind class mist-900 #161b1d · ΔE 2.9

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Conversions

HEX

#121d20

RGB

rgb(18, 29, 32)

HSL

hsl(192.9, 28%, 9.8%)

HSV / HSB

hsv(192.9, 43.8%, 12.5%)

CMYK

cmyk(43.8%, 9.4%, 0%, 87.5%)

LAB

lab(9.89, -3.9, -3.64)

LCH

lch(9.89, 5.33, 223.03)

OKLCH

oklch(22.2%, 0.0167, 216.46)

HWB

hwb(192.9, 7.1%, 87.5%)

Harmony colors

Complementary

#201512

Analogous

#12201c

#121d20

#121620

Triadic

#121d20

#20121d

#1d2012

Split-complementary

#121d20

#201216

#201c12

Tetradic

#121d20

#151220

#201512

#1d2012

Square

#121d20

#1c1220

#201512

#162012

Shades

Color #121d20 mixed toward black.

#0f181b

#0c1315

#090e10

#060a0b

#030505

Tints

Color #121d20 mixed toward white.

#2e4951

#497682

#6c9eac

#9dbfc8

#cedfe3

Tones

Color #121d20 mixed toward gray.

#131c1f

#141c1e

#151b1c

#171a1b

#181a1a

Accessibility

Aa White text on this color

17.18:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.18:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#17171f · ΔE 8.5

Deuteranopia

#17161f · ΔE 9.6

Tritanopia

#131f1f · ΔE 2.5

Achromatopsia

#1b1b1b · ΔE 6

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

Code

CSS

background-color: #121d20;

Tailwind (arbitrary value)

bg-[#121d20]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#121d20 (#121d20) is rgb(18, 29, 32) in RGB.

No, #121d20 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 #121d20, or check how it holds up for accessibility.

Generate a palette → Check contrast