#3f3f30

Color #3f3f30

A nearly neutral, gray-leaning dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 16.39 Nearest Tailwind class olive-700 #474739 · ΔE 2.7

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Conversions

HEX

#3f3f30

RGB

rgb(63, 63, 48)

HSL

hsl(60, 13.5%, 21.8%)

HSV / HSB

hsv(60, 23.8%, 24.7%)

CMYK

cmyk(0%, 0%, 23.8%, 75.3%)

LAB

lab(26.23, -3.03, 9.24)

LCH

lch(26.23, 9.72, 108.16)

OKLCH

oklch(36.3%, 0.0246, 107.48)

HWB

hwb(60, 18.8%, 75.3%)

Harmony colors

Complementary

#30303f

Analogous

#3f3830

#3f3f30

#383f30

Triadic

#3f3f30

#303f3f

#3f303f

Split-complementary

#3f3f30

#30383f

#38303f

Tetradic

#3f3f30

#303f30

#30303f

#3f303f

Square

#3f3f30

#303f38

#30303f

#3f3038

Shades

Color #3f3f30 mixed toward black.

#353528

#2a2a20

#202018

#151510

#0b0b08

Tints

Color #3f3f30 mixed toward white.

#65654d

#8b8b6a

#a9a98e

#c6c6b4

#e2e2d9

Tones

Color #3f3f30 mixed toward gray.

#3e3e31

#3d3d33

#3b3b34

#3a3a35

#393936

Accessibility

Aa White text on this color

10.69:1

Aa Black text on this color

1.97:1

White text reads better on this background (10.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f34 · ΔE 1.9

Deuteranopia

#3f3f35 · ΔE 2.4

Tritanopia

#3f3738 · ΔE 12.2

Achromatopsia

#3e3e3e · ΔE 8.4

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

Code

CSS

background-color: #3f3f30;

Tailwind (arbitrary value)

bg-[#3f3f30]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#3f3f30 (#3f3f30) is rgb(63, 63, 48) in RGB.

No, #3f3f30 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 #3f3f30, or check how it holds up for accessibility.

Generate a palette → Check contrast