#121d1c

Color #121d1c

A muted very dark cyan.

Closest named color Black #000000 · ΔE 11.06 Nearest Tailwind class mist-900 #161b1d · ΔE 4.4

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Conversions

HEX

#121d1c

RGB

rgb(18, 29, 28)

HSL

hsl(174.5, 23.4%, 9.2%)

HSV / HSB

hsv(174.5, 37.9%, 11.4%)

CMYK

cmyk(37.9%, 0%, 3.4%, 88.6%)

LAB

lab(9.73, -5.18, -0.9)

LCH

lch(9.73, 5.26, 189.86)

OKLCH

oklch(22%, 0.0158, 189.1)

HWB

hwb(174.5, 7.1%, 88.6%)

Harmony colors

Complementary

#1d1213

Analogous

#121d16

#121d1c

#12181d

Triadic

#121d1c

#1c121d

#1d1c12

Split-complementary

#121d1c

#1d1218

#1d1612

Tetradic

#121d1c

#12131d

#1d1213

#1d1c12

Square

#121d1c

#16121d

#1d1213

#181d12

Shades

Color #121d1c mixed toward black.

#0f1817

#0c1313

#090e0e

#060a09

#030505

Tints

Color #121d1c mixed toward white.

#304d4a

#4d7c78

#70a6a1

#a0c4c1

#cfe1e0

Tones

Color #121d1c mixed toward gray.

#131c1b

#141b1a

#151a1a

#161919

#171818

Accessibility

Aa White text on this color

17.24:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#17171c · ΔE 8.9

Deuteranopia

#17161c · ΔE 10

Tritanopia

#131c1c · ΔE 1.4

Achromatopsia

#1b1b1b · ΔE 6.7

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

Code

CSS

background-color: #121d1c;

Tailwind (arbitrary value)

bg-[#121d1c]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#121d1c (#121d1c) is rgb(18, 29, 28) in RGB.

No, #121d1c 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.

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Contrast Checker

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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 #121d1c, or check how it holds up for accessibility.

Generate a palette → Check contrast