#1b2b15

Color #1b2b15

A muted very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 22.38 Nearest Tailwind class lime-950 #192e03 · ΔE 5.6

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Conversions

HEX

#1b2b15

RGB

rgb(27, 43, 21)

HSL

hsl(103.6, 34.4%, 12.5%)

HSV / HSB

hsv(103.6, 51.2%, 16.9%)

CMYK

cmyk(37.2%, 0%, 51.2%, 83.1%)

LAB

lab(15.57, -12.02, 12.24)

LCH

lch(15.57, 17.16, 134.48)

OKLCH

oklch(26.8%, 0.0446, 137.54)

HWB

hwb(103.6, 8.2%, 83.1%)

Harmony colors

Complementary

#25152b

Analogous

#262b15

#1b2b15

#152b1a

Triadic

#1b2b15

#151b2b

#2b151b

Split-complementary

#1b2b15

#1a152b

#2b1526

Tetradic

#1b2b15

#152b25

#25152b

#2b151b

Square

#1b2b15

#15262b

#25152b

#2b1a15

Shades

Color #1b2b15 mixed toward black.

#162411

#121d0e

#0d150a

#090e07

#040703

Tints

Color #1b2b15 mixed toward white.

#3a5d2d

#5a8f46

#7eb669

#a9ce9b

#d4e7cd

Tones

Color #1b2b15 mixed toward gray.

#1c2917

#1d2719

#1d251a

#1e241c

#1f221e

Accessibility

Aa White text on this color

14.97:1

Aa Black text on this color

1.4:1

White text reads better on this background (14.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23231c · ΔE 11.1

Deuteranopia

#22211d · ΔE 13

Tritanopia

#1c2021 · ΔE 14.2

Achromatopsia

#272727 · ΔE 14.6

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

Code

CSS

background-color: #1b2b15;

Tailwind (arbitrary value)

bg-[#1b2b15]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#1b2b15 (#1b2b15) is rgb(27, 43, 21) in RGB.

No, #1b2b15 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 #1b2b15, or check how it holds up for accessibility.

Generate a palette → Check contrast