#212d21

Color #212d21

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 17.66 Nearest Tailwind class olive-800 #2b2b22 · ΔE 6.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#212d21

RGB

rgb(33, 45, 33)

HSL

hsl(120, 15.4%, 15.3%)

HSV / HSB

hsv(120, 26.7%, 17.6%)

CMYK

cmyk(26.7%, 0%, 26.7%, 82.4%)

LAB

lab(17.04, -8.14, 6.13)

LCH

lch(17.04, 10.19, 143.02)

OKLCH

oklch(28.2%, 0.0273, 144.85)

HWB

hwb(120, 12.9%, 82.4%)

Harmony colors

Complementary

#2d212d

Analogous

#272d21

#212d21

#212d27

Triadic

#212d21

#21212d

#2d2121

Split-complementary

#212d21

#27212d

#2d2127

Tetradic

#212d21

#212d2d

#2d212d

#2d2121

Square

#212d21

#21272d

#2d212d

#2d2721

Shades

Color #212d21 mixed toward black.

#1c261c

#161e16

#111711

#0b0f0b

#060806

Tints

Color #212d21 mixed toward white.

#3f573f

#5e805e

#82a482

#acc2ac

#d5e1d5

Tones

Color #212d21 mixed toward gray.

#222c22

#232b23

#242a24

#252925

#262826

Accessibility

Aa White text on this color

14.36:1

Aa Black text on this color

1.46:1

White text reads better on this background (14.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272724 · ΔE 8.9

Deuteranopia

#262525 · ΔE 11.3

Tritanopia

#222727 · ΔE 8.5

Achromatopsia

#2a2a2a · ΔE 10.4

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

Code

CSS

background-color: #212d21;

Tailwind (arbitrary value)

bg-[#212d21]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#212d21 (#212d21) is rgb(33, 45, 33) in RGB.

No, #212d21 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #212d21, or check how it holds up for accessibility.

Generate a palette → Check contrast