#121c13

Color #121c13

A muted very dark green.

Closest named color Black #000000 · ΔE 12.28 Nearest Tailwind class olive-900 #1d1d16 · ΔE 6.3

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Conversions

HEX

#121c13

RGB

rgb(18, 28, 19)

HSL

hsl(126, 21.7%, 9%)

HSV / HSB

hsv(126, 35.7%, 11%)

CMYK

cmyk(35.7%, 0%, 32.1%, 89%)

LAB

lab(9.04, -6.93, 4.59)

LCH

lch(9.04, 8.31, 146.48)

OKLCH

oklch(21.3%, 0.0227, 147.22)

HWB

hwb(126, 7.1%, 89%)

Harmony colors

Complementary

#1c121b

Analogous

#161c12

#121c13

#121c18

Triadic

#121c13

#13121c

#1c1312

Split-complementary

#121c13

#18121c

#1c1216

Tetradic

#121c13

#121b1c

#1c121b

#1c1312

Square

#121c13

#12161c

#1c121b

#1c1812

Shades

Color #121c13 mixed toward black.

#0f1710

#0c130d

#090e09

#060906

#030503

Tints

Color #121c13 mixed toward white.

#304b33

#4f7a53

#72a477

#a1c2a4

#d0e1d2

Tones

Color #121c13 mixed toward gray.

#131b14

#141a14

#141915

#151916

#161816

Accessibility

Aa White text on this color

17.48:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171715 · ΔE 8

Deuteranopia

#161516 · ΔE 10.3

Tritanopia

#131718 · ΔE 8.1

Achromatopsia

#1a1a1a · ΔE 9

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

Code

CSS

background-color: #121c13;

Tailwind (arbitrary value)

bg-[#121c13]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#121c13 (#121c13) is rgb(18, 28, 19) in RGB.

No, #121c13 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 #121c13, or check how it holds up for accessibility.

Generate a palette → Check contrast