#21431d

Color #21431d

A muted very dark green.

Closest named color Dark Olive Green #556b2f · ΔE 20.81 Nearest Tailwind class green-900 #0d542b · ΔE 6.8

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

Conversions

HEX

#21431d

RGB

rgb(33, 67, 29)

HSL

hsl(113.7, 39.6%, 18.8%)

HSV / HSB

hsv(113.7, 56.7%, 26.3%)

CMYK

cmyk(50.7%, 0%, 56.7%, 73.7%)

LAB

lab(25.03, -21.42, 19.18)

LCH

lch(25.03, 28.75, 138.16)

OKLCH

oklch(34.6%, 0.0745, 141.7)

HWB

hwb(113.7, 11.4%, 73.7%)

Harmony colors

Complementary

#3f1d43

Analogous

#34431d

#21431d

#1d432c

Triadic

#21431d

#1d2143

#431d21

Split-complementary

#21431d

#2c1d43

#431d34

Tetradic

#21431d

#1d433f

#3f1d43

#431d21

Square

#21431d

#1d3443

#3f1d43

#432c1d

Shades

Color #21431d mixed toward black.

#1b3818

#162d13

#10210e

#0b160a

#050b05

Tints

Color #21431d mixed toward white.

#397332

#50a347

#77c06e

#a4d59f

#d2eacf

Tones

Color #21431d mixed toward gray.

#234020

#263d23

#283926

#2b362a

#2d332d

Accessibility

Aa White text on this color

11.14:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#33332a · ΔE 16.2

Deuteranopia

#312e2c · ΔE 21.4

Tritanopia

#243133 · ΔE 18.8

Achromatopsia

#3b3b3b · ΔE 19.9

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

Code

CSS

background-color: #21431d;

Tailwind (arbitrary value)

bg-[#21431d]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#21431d (#21431d) is rgb(33, 67, 29) in RGB.

No, #21431d 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.

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 #21431d, or check how it holds up for accessibility.

Generate a palette → Check contrast