#121e1d

Color #121e1d

A muted very dark cyan.

Closest named color Black #000000 · ΔE 11.62 Nearest Tailwind class mist-900 #161b1d · ΔE 4.8

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Conversions

HEX

#121e1d

RGB

rgb(18, 30, 29)

HSL

hsl(175, 25%, 9.4%)

HSV / HSB

hsv(175, 40%, 11.8%)

CMYK

cmyk(40%, 0%, 3.3%, 88.2%)

LAB

lab(10.15, -5.57, -1.02)

LCH

lch(10.15, 5.66, 190.38)

OKLCH

oklch(22.3%, 0.017, 189.46)

HWB

hwb(175, 7.1%, 88.2%)

Harmony colors

Complementary

#1e1213

Analogous

#121e17

#121e1d

#12191e

Triadic

#121e1d

#1d121e

#1e1d12

Split-complementary

#121e1d

#1e1219

#1e1712

Tetradic

#121e1d

#12131e

#1e1213

#1e1d12

Square

#121e1d

#17121e

#1e1213

#191e12

Shades

Color #121e1d mixed toward black.

#0f1918

#0c1413

#090f0e

#060a0a

#030505

Tints

Color #121e1d mixed toward white.

#2f4e4b

#4c7e7a

#6fa8a4

#9fc5c2

#cfe2e1

Tones

Color #121e1d mixed toward gray.

#131d1c

#141c1b

#151b1a

#161a1a

#171919

Accessibility

Aa White text on this color

17.08:1

Aa Black text on this color

1.23:1

White text reads better on this background (17.08:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#18181d · ΔE 9.3

Deuteranopia

#17161d · ΔE 10.9

Tritanopia

#131d1d · ΔE 1.3

Achromatopsia

#1c1c1c · ΔE 7.1

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

Code

CSS

background-color: #121e1d;

Tailwind (arbitrary value)

bg-[#121e1d]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#121e1d (#121e1d) is rgb(18, 30, 29) in RGB.

No, #121e1d 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 #121e1d, or check how it holds up for accessibility.

Generate a palette → Check contrast