#1b3f23

Color #1b3f23

A moderately saturated very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 20.66 Nearest Tailwind class green-950 #032e15 · ΔE 5.5

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Conversions

HEX

#1b3f23

RGB

rgb(27, 63, 35)

HSL

hsl(133.3, 40%, 17.6%)

HSV / HSB

hsv(133.3, 57.1%, 24.7%)

CMYK

cmyk(57.1%, 0%, 44.4%, 75.3%)

LAB

lab(23.37, -20.35, 13.31)

LCH

lch(23.37, 24.32, 146.81)

OKLCH

oklch(33.2%, 0.0644, 149.05)

HWB

hwb(133.3, 10.6%, 75.3%)

Harmony colors

Complementary

#3f1b37

Analogous

#253f1b

#1b3f23

#1b3f35

Triadic

#1b3f23

#231b3f

#3f231b

Split-complementary

#1b3f23

#351b3f

#3f1b25

Tetradic

#1b3f23

#1b373f

#3f1b37

#3f231b

Square

#1b3f23

#1b253f

#3f1b37

#3f351b

Shades

Color #1b3f23 mixed toward black.

#16341d

#122a17

#0d1f11

#09150c

#040a06

Tints

Color #1b3f23 mixed toward white.

#30703e

#45a159

#6cc07f

#9dd5a9

#ceead4

Tones

Color #1b3f23 mixed toward gray.

#1e3c25

#213926

#243628

#27332a

#2a302b

Accessibility

Aa White text on this color

11.79:1

Aa Black text on this color

1.78:1

White text reads better on this background (11.79:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2f2c · ΔE 17.2

Deuteranopia

#2c292d · ΔE 23.2

Tritanopia

#1e3132 · ΔE 14.9

Achromatopsia

#383838 · ΔE 18.8

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

Code

CSS

background-color: #1b3f23;

Tailwind (arbitrary value)

bg-[#1b3f23]

Related colors

Sea Green #2e8b57

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Frequently asked questions

#1b3f23 (#1b3f23) is rgb(27, 63, 35) in RGB.

No, #1b3f23 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 #1b3f23, or check how it holds up for accessibility.

Generate a palette → Check contrast