#2a312b

Color #2a312b

A nearly neutral, gray-leaning very dark green.

Closest named color Charcoal #36454f · ΔE 14.03 Nearest Tailwind class olive-800 #2b2b22 · ΔE 4.5

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Conversions

HEX

#2a312b

RGB

rgb(42, 49, 43)

HSL

hsl(128.6, 7.7%, 17.8%)

HSV / HSB

hsv(128.6, 14.3%, 19.2%)

CMYK

cmyk(14.3%, 0%, 12.2%, 80.8%)

LAB

lab(19.49, -4.48, 2.82)

LCH

lch(19.49, 5.29, 147.81)

OKLCH

oklch(30.4%, 0.0144, 149.51)

HWB

hwb(128.6, 16.5%, 80.8%)

Harmony colors

Complementary

#312a30

Analogous

#2c312a

#2a312b

#2a312e

Triadic

#2a312b

#2b2a31

#312b2a

Split-complementary

#2a312b

#2e2a31

#312a2c

Tetradic

#2a312b

#2a3031

#312a30

#312b2a

Square

#2a312b

#2a2c31

#312a30

#312e2a

Shades

Color #2a312b mixed toward black.

#232924

#1c211d

#151815

#0e100e

#070807

Tints

Color #2a312b mixed toward white.

#4a574c

#6a7c6d

#8e9e90

#b4bfb5

#d9dfda

Tones

Color #2a312b mixed toward gray.

#2a302b

#2b302c

#2c2f2c

#2c2f2d

#2d2e2d

Accessibility

Aa White text on this color

13.35:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.35:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d2d · ΔE 6.3

Deuteranopia

#2d2c2d · ΔE 7.4

Tritanopia

#2a2e2e · ΔE 4.6

Achromatopsia

#2f2f2f · ΔE 6.3

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

Code

CSS

background-color: #2a312b;

Tailwind (arbitrary value)

bg-[#2a312b]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#2a312b (#2a312b) is rgb(42, 49, 43) in RGB.

No, #2a312b 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 #2a312b, or check how it holds up for accessibility.

Generate a palette → Check contrast