#121d1b

Color #121d1b

A muted very dark green.

Closest named color Black #000000 · ΔE 11.14 Nearest Tailwind class mist-900 #161b1d · ΔE 5

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Conversions

HEX

#121d1b

RGB

rgb(18, 29, 27)

HSL

hsl(169.1, 23.4%, 9.2%)

HSV / HSB

hsv(169.1, 37.9%, 11.4%)

CMYK

cmyk(37.9%, 0%, 6.9%, 88.6%)

LAB

lab(9.69, -5.49, -0.21)

LCH

lch(9.69, 5.49, 182.19)

OKLCH

oklch(21.9%, 0.0162, 182.12)

HWB

hwb(169.1, 7.1%, 88.6%)

Harmony colors

Complementary

#1d1214

Analogous

#121d15

#121d1b

#12191d

Triadic

#121d1b

#1b121d

#1d1b12

Split-complementary

#121d1b

#1d1219

#1d1512

Tetradic

#121d1b

#12141d

#1d1214

#1d1b12

Square

#121d1b

#15121d

#1d1214

#191d12

Shades

Color #121d1b mixed toward black.

#0f1816

#0c1312

#090e0d

#060a09

#030504

Tints

Color #121d1b mixed toward white.

#304d47

#4d7c74

#70a69c

#a0c4bd

#cfe1de

Tones

Color #121d1b mixed toward gray.

#131c1a

#141b1a

#151a19

#161919

#171818

Accessibility

Aa White text on this color

17.25:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#17171b · ΔE 8.9

Deuteranopia

#17161c · ΔE 10.5

Tritanopia

#131c1c · ΔE 2

Achromatopsia

#1b1b1b · ΔE 6.9

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

Code

CSS

background-color: #121d1b;

Tailwind (arbitrary value)

bg-[#121d1b]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Aqua #00ffff

Frequently asked questions

#121d1b (#121d1b) is rgb(18, 29, 27) in RGB.

No, #121d1b 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

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 #121d1b, or check how it holds up for accessibility.

Generate a palette → Check contrast