#283128

Color #283128

A nearly neutral, gray-leaning very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 15.62 Nearest Tailwind class olive-800 #2b2b22 · ΔE 5.3

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

Conversions

HEX

#283128

RGB

rgb(40, 49, 40)

HSL

hsl(120, 10.1%, 17.5%)

HSV / HSB

hsv(120, 18.4%, 19.2%)

CMYK

cmyk(18.4%, 0%, 18.4%, 80.8%)

LAB

lab(19.23, -6.05, 4.48)

LCH

lch(19.23, 7.53, 143.48)

OKLCH

oklch(30.2%, 0.0203, 145.05)

HWB

hwb(120, 15.7%, 80.8%)

Harmony colors

Complementary

#312831

Analogous

#2d3128

#283128

#28312d

Triadic

#283128

#282831

#312828

Split-complementary

#283128

#2d2831

#31282d

Tetradic

#283128

#283131

#312831

#312828

Square

#283128

#282d31

#312831

#312d28

Shades

Color #283128 mixed toward black.

#212921

#1b211b

#141914

#0d100d

#070807

Tints

Color #283128 mixed toward white.

#485848

#677e67

#8ba08b

#b2c0b2

#d8dfd8

Tones

Color #283128 mixed toward gray.

#293029

#2a302a

#2a2f2a

#2b2e2b

#2c2d2c

Accessibility

Aa White text on this color

13.46:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2c2a · ΔE 7.2

Deuteranopia

#2c2b2b · ΔE 9

Tritanopia

#292c2d · ΔE 7.7

Achromatopsia

#2f2f2f · ΔE 8.2

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

Code

CSS

background-color: #283128;

Tailwind (arbitrary value)

bg-[#283128]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#283128 (#283128) is rgb(40, 49, 40) in RGB.

No, #283128 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.

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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 #283128, or check how it holds up for accessibility.

Generate a palette → Check contrast