#21785a

Color #21785a

A moderately saturated dark green.

Closest named color Sea Green #2e8b57 · ΔE 14.28 Nearest Tailwind class emerald-700 #007a55 · ΔE 2.4

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Conversions

HEX

#21785a

RGB

rgb(33, 120, 90)

HSL

hsl(159.3, 56.9%, 30%)

HSV / HSB

hsv(159.3, 72.5%, 47.1%)

CMYK

cmyk(72.5%, 0%, 25%, 52.9%)

LAB

lab(44.93, -33.17, 9.21)

LCH

lch(44.93, 34.42, 164.48)

OKLCH

oklch(51.4%, 0.0946, 165.61)

HWB

hwb(159.3, 12.9%, 52.9%)

Harmony colors

Complementary

#78213f

Analogous

#21782e

#21785a

#216b78

Triadic

#21785a

#5a2178

#785a21

Split-complementary

#21785a

#78216b

#782e21

Tetradic

#21785a

#213f78

#78213f

#785a21

Square

#21785a

#2e2178

#78213f

#6b7821

Shades

Color #21785a mixed toward black.

#1b644b

#16503c

#103c2d

#0b281e

#05140f

Tints

Color #21785a mixed toward white.

#2ea77d

#44cc9d

#73d9b5

#a2e5ce

#d0f2e6

Tones

Color #21785a mixed toward gray.

#287158

#2f6a55

#376253

#3e5b51

#45544f

Accessibility

Aa White text on this color

5.39:1

Aa Black text on this color

3.9:1

White text reads better on this background (5.39:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#555562 · ΔE 28.1

Deuteranopia

#504964 · ΔE 33.3

Tritanopia

#2b686a · ΔE 13.9

Achromatopsia

#6a6a6a · ΔE 22.7

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

Code

CSS

background-color: #21785a;

Tailwind (arbitrary value)

bg-[#21785a]

Related colors

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Medium Spring Green #00fa9a

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#21785a (#21785a) is rgb(33, 120, 90) in RGB.

No, #21785a 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

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 #21785a, or check how it holds up for accessibility.

Generate a palette → Check contrast