#646c1e

Color #646c1e

A moderately saturated dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 11.06 Nearest Tailwind class lime-800 #3c6300 · ΔE 9

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Conversions

HEX

#646c1e

RGB

rgb(100, 108, 30)

HSL

hsl(66.2, 56.5%, 27.1%)

HSV / HSB

hsv(66.2, 72.2%, 42.4%)

CMYK

cmyk(7.4%, 0%, 72.2%, 57.6%)

LAB

lab(43.55, -14.11, 40.52)

LCH

lch(43.55, 42.91, 109.2)

OKLCH

oklch(50.8%, 0.1003, 115.08)

HWB

hwb(66.2, 11.8%, 57.6%)

Harmony colors

Complementary

#261e6c

Analogous

#6c4d1e

#646c1e

#3d6c1e

Triadic

#646c1e

#1e646c

#6c1e64

Split-complementary

#646c1e

#1e3d6c

#4d1e6c

Tetradic

#646c1e

#1e6c26

#261e6c

#6c1e64

Square

#646c1e

#1e6c4d

#261e6c

#6c1e3d

Shades

Color #646c1e mixed toward black.

#535a19

#434814

#32360f

#21240a

#111205

Tints

Color #646c1e mixed toward white.

#919d2c

#bbc93d

#ccd76e

#dde49e

#eef2cf

Tones

Color #646c1e mixed toward gray.

#5f6625

#5a5f2b

#555932

#4f5238

#4a4c3f

Accessibility

Aa White text on this color

5.67:1

Aa Black text on this color

3.71:1

White text reads better on this background (5.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#68683d · ΔE 7.1

Deuteranopia

#676642 · ΔE 9

Tritanopia

#644c4f · ΔE 32.2

Achromatopsia

#676767 · ΔE 22.2

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

Code

CSS

background-color: #646c1e;

Tailwind (arbitrary value)

bg-[#646c1e]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#646c1e (#646c1e) is rgb(100, 108, 30) in RGB.

No, #646c1e 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 #646c1e, or check how it holds up for accessibility.

Generate a palette → Check contrast