#155f3b

Color #155f3b

A moderately saturated dark green.

Closest named color Sea Green #2e8b57 · ΔE 19.03 Nearest Tailwind class emerald-800 #006045 · ΔE 3.4

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Conversions

HEX

#155f3b

RGB

rgb(21, 95, 59)

HSL

hsl(150.8, 63.8%, 22.7%)

HSV / HSB

hsv(150.8, 77.9%, 37.3%)

CMYK

cmyk(77.9%, 0%, 37.9%, 62.7%)

LAB

lab(35.32, -31.51, 14.39)

LCH

lch(35.32, 34.64, 155.45)

OKLCH

oklch(43.2%, 0.0927, 157)

HWB

hwb(150.8, 8.2%, 62.7%)

Harmony colors

Complementary

#5f1539

Analogous

#155f16

#155f3b

#155e5f

Triadic

#155f3b

#3b155f

#5f3b15

Split-complementary

#155f3b

#5f155e

#5f1615

Tetradic

#155f3b

#15395f

#5f1539

#5f3b15

Square

#155f3b

#16155f

#5f1539

#5e5f15

Shades

Color #155f3b mixed toward black.

#114f31

#0e3f27

#0a2f1d

#072014

#03100a

Tints

Color #155f3b mixed toward white.

#21955c

#2dca7e

#5edb9e

#93e7be

#c9f3df

Tones

Color #155f3b mixed toward gray.

#1b593b

#21533b

#274c3a

#2e463a

#34403a

Accessibility

Aa White text on this color

7.69:1

Aa Black text on this color

2.73:1

White text reads better on this background (7.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424246 · ΔE 25

Deuteranopia

#3e3848 · ΔE 31.2

Tritanopia

#1e4d4f · ΔE 16.5

Achromatopsia

#535353 · ΔE 22.5

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

Code

CSS

background-color: #155f3b;

Tailwind (arbitrary value)

bg-[#155f3b]

Related colors

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Sea Green #2e8b57

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#155f3b (#155f3b) is rgb(21, 95, 59) in RGB.

No, #155f3b 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 #155f3b, or check how it holds up for accessibility.

Generate a palette → Check contrast