#1f211d

Color #1f211d

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 12.77 Nearest Tailwind class olive-900 #1d1d16 · ΔE 2.5

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

Conversions

HEX

#1f211d

RGB

rgb(31, 33, 29)

HSL

hsl(90, 6.5%, 12.2%)

HSV / HSB

hsv(90, 12.1%, 12.9%)

CMYK

cmyk(6.1%, 0%, 12.1%, 87.1%)

LAB

lab(12.4, -1.91, 2.39)

LCH

lch(12.4, 3.06, 128.63)

OKLCH

oklch(24.4%, 0.008, 128.88)

HWB

hwb(90, 11.4%, 87.1%)

Harmony colors

Complementary

#1f1d21

Analogous

#21211d

#1f211d

#1d211d

Triadic

#1f211d

#1d1f21

#211d1f

Split-complementary

#1f211d

#1d1d21

#211d21

Tetradic

#1f211d

#1d211f

#1f1d21

#211d1f

Square

#1f211d

#1d2121

#1f1d21

#211d1d

Shades

Color #1f211d mixed toward black.

#1a1c18

#151613

#10110f

#0a0b0a

#050605

Tints

Color #1f211d mixed toward white.

#444940

#6a7163

#8f9688

#b4b9b0

#dadcd7

Tones

Color #1f211d mixed toward gray.

#1f211d

#1f201e

#1f1f1f

Accessibility

Aa White text on this color

16.23:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20201e · ΔE 2.1

Deuteranopia

#20201e · ΔE 2.1

Tritanopia

#1f1f1f · ΔE 3.5

Achromatopsia

#202020 · ΔE 3.4

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

Code

CSS

background-color: #1f211d;

Tailwind (arbitrary value)

bg-[#1f211d]

Related colors

Chartreuse #7fff00

Lawn Green #7cfc00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#1f211d (#1f211d) is rgb(31, 33, 29) in RGB.

No, #1f211d 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 #1f211d, or check how it holds up for accessibility.

Generate a palette → Check contrast