#1b4303

Color #1b4303

A vivid, highly saturated very dark green.

Closest named color Dark Olive Green #556b2f · ΔE 19.27 Nearest Tailwind class lime-900 #35530e · ΔE 6.1

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Conversions

HEX

#1b4303

RGB

rgb(27, 67, 3)

HSL

hsl(97.5, 91.4%, 13.7%)

HSV / HSB

hsv(97.5, 95.5%, 26.3%)

CMYK

cmyk(59.7%, 0%, 95.5%, 73.7%)

LAB

lab(24.49, -26.33, 31.12)

LCH

lch(24.49, 40.76, 130.23)

OKLCH

oklch(34%, 0.1001, 137.06)

HWB

hwb(97.5, 1.2%, 73.7%)

Harmony colors

Complementary

#2b0343

Analogous

#3b4303

#1b4303

#03430b

Triadic

#1b4303

#031b43

#43031b

Split-complementary

#1b4303

#0b0343

#43033b

Tetradic

#1b4303

#03432b

#2b0343

#43031b

Square

#1b4303

#033b43

#2b0343

#430b03

Shades

Color #1b4303 mixed toward black.

#163803

#122d02

#0d2102

#091601

#040b01

Tints

Color #1b4303 mixed toward white.

#378906

#54cf09

#78f62c

#a5f973

#d2fcb9

Tones

Color #1b4303 mixed toward gray.

#1c3e08

#1e380e

#1f3313

#202e18

#22281e

Accessibility

Aa White text on this color

11.35:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.35:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313120 · ΔE 15.8

Deuteranopia

#2f2b24 · ΔE 21.4

Tritanopia

#1e2c2e · ΔE 23.2

Achromatopsia

#3a3a3a · ΔE 22.6

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

Code

CSS

background-color: #1b4303;

Tailwind (arbitrary value)

bg-[#1b4303]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#1b4303 (#1b4303) is rgb(27, 67, 3) in RGB.

No, #1b4303 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 #1b4303, or check how it holds up for accessibility.

Generate a palette → Check contrast