#1b4231

Color #1b4231

A moderately saturated very dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 13.73 Nearest Tailwind class emerald-900 #004f3b · ΔE 5.7

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Conversions

HEX

#1b4231

RGB

rgb(27, 66, 49)

HSL

hsl(153.8, 41.9%, 18.2%)

HSV / HSB

hsv(153.8, 59.1%, 25.9%)

CMYK

cmyk(59.1%, 0%, 25.8%, 74.1%)

LAB

lab(24.8, -18.65, 6.22)

LCH

lch(24.8, 19.66, 161.56)

OKLCH

oklch(34.5%, 0.054, 162.87)

HWB

hwb(153.8, 10.6%, 74.1%)

Harmony colors

Complementary

#421b2c

Analogous

#1b421d

#1b4231

#1b3f42

Triadic

#1b4231

#311b42

#42311b

Split-complementary

#1b4231

#421b3f

#421d1b

Tetradic

#1b4231

#1b2c42

#421b2c

#42311b

Square

#1b4231

#1d1b42

#421b2c

#3f421b

Shades

Color #1b4231 mixed toward black.

#163729

#122c21

#0d2118

#091610

#040b08

Tints

Color #1b4231 mixed toward white.

#2f7355

#43a57a

#6bc29c

#9cd7bd

#ceebde

Tones

Color #1b4231 mixed toward gray.

#1e3f30

#213b30

#253830

#28352f

#2b322f

Accessibility

Aa White text on this color

11.23:1

Aa Black text on this color

1.87:1

White text reads better on this background (11.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303136 · ΔE 19.5

Deuteranopia

#2e2b37 · ΔE 24.4

Tritanopia

#1e393a · ΔE 10.1

Achromatopsia

#3b3b3b · ΔE 17.3

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

Code

CSS

background-color: #1b4231;

Tailwind (arbitrary value)

bg-[#1b4231]

Related colors

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Sea Green #3cb371

Frequently asked questions

#1b4231 (#1b4231) is rgb(27, 66, 49) in RGB.

No, #1b4231 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.

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Contrast Checker

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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 #1b4231, or check how it holds up for accessibility.

Generate a palette → Check contrast