#21400a

Color #21400a

A vivid, highly saturated very dark green.

Closest named color Dark Olive Green #556b2f · ΔE 19.06 Nearest Tailwind class lime-950 #192e03 · ΔE 6

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Conversions

HEX

#21400a

RGB

rgb(33, 64, 10)

HSL

hsl(94.4, 73%, 14.5%)

HSV / HSB

hsv(94.4, 84.4%, 25.1%)

CMYK

cmyk(48.4%, 0%, 84.4%, 74.9%)

LAB

lab(23.71, -22.17, 27.59)

LCH

lch(23.71, 35.39, 128.78)

OKLCH

oklch(33.5%, 0.0875, 135.05)

HWB

hwb(94.4, 3.9%, 74.9%)

Harmony colors

Complementary

#290a40

Analogous

#3c400a

#21400a

#0a400e

Triadic

#21400a

#0a2140

#400a21

Split-complementary

#21400a

#0e0a40

#400a3c

Tetradic

#21400a

#0a4029

#290a40

#400a21

Square

#21400a

#0a3c40

#290a40

#400e0a

Shades

Color #21400a mixed toward black.

#1c3508

#162b07

#112005

#0b1503

#060b02

Tints

Color #21400a mixed toward white.

#417f14

#62be1e

#86e242

#afeb81

#d7f5c0

Tones

Color #21400a mixed toward gray.

#223b0e

#223713

#233217

#242e1c

#242920

Accessibility

Aa White text on this color

11.65:1

Aa Black text on this color

1.8:1

White text reads better on this background (11.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313120 · ΔE 14.1

Deuteranopia

#2f2d24 · ΔE 18

Tritanopia

#232b2d · ΔE 22.1

Achromatopsia

#383838 · ΔE 21.3

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

Code

CSS

background-color: #21400a;

Tailwind (arbitrary value)

bg-[#21400a]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#21400a (#21400a) is rgb(33, 64, 10) in RGB.

No, #21400a 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 #21400a, or check how it holds up for accessibility.

Generate a palette → Check contrast