#1b5b41

Color #1b5b41

A moderately saturated dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 20.33 Nearest Tailwind class emerald-800 #006045 · ΔE 2.5

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

Conversions

HEX

#1b5b41

RGB

rgb(27, 91, 65)

HSL

hsl(155.6, 54.2%, 23.1%)

HSV / HSB

hsv(155.6, 70.3%, 35.7%)

CMYK

cmyk(70.3%, 0%, 28.6%, 64.3%)

LAB

lab(34.18, -27.14, 9.2)

LCH

lch(34.18, 28.66, 161.27)

OKLCH

oklch(42.3%, 0.0781, 162.49)

HWB

hwb(155.6, 10.6%, 64.3%)

Harmony colors

Complementary

#5b1b35

Analogous

#1b5b21

#1b5b41

#1b555b

Triadic

#1b5b41

#411b5b

#5b411b

Split-complementary

#1b5b41

#5b1b55

#5b211b

Tetradic

#1b5b41

#1b355b

#5b1b35

#5b411b

Square

#1b5b41

#211b5b

#5b1b35

#555b1b

Shades

Color #1b5b41 mixed toward black.

#164c36

#123d2b

#0d2d20

#091e16

#040f0b

Tints

Color #1b5b41 mixed toward white.

#2a8d65

#39c089

#68d2a7

#9ae1c4

#cdf0e2

Tones

Color #1b5b41 mixed toward gray.

#205640

#26503f

#2b4b3e

#30463d

#36403c

Accessibility

Aa White text on this color

8.02:1

Aa Black text on this color

2.62:1

White text reads better on this background (8.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404148 · ΔE 24.2

Deuteranopia

#3d384a · ΔE 30

Tritanopia

#224e4f · ΔE 12.6

Achromatopsia

#505050 · ΔE 21

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

Code

CSS

background-color: #1b5b41;

Tailwind (arbitrary value)

bg-[#1b5b41]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#1b5b41 (#1b5b41) is rgb(27, 91, 65) in RGB.

No, #1b5b41 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1b5b41, or check how it holds up for accessibility.

Generate a palette → Check contrast