#3f490a

Color #3f490a

A vivid, highly saturated very dark yellow.

Closest named color Dark Olive Green #556b2f · ΔE 14.59 Nearest Tailwind class lime-900 #35530e · ΔE 5.9

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Conversions

HEX

#3f490a

RGB

rgb(63, 73, 10)

HSL

hsl(69.5, 75.9%, 16.3%)

HSV / HSB

hsv(69.5, 86.3%, 28.6%)

CMYK

cmyk(13.7%, 0%, 86.3%, 71.4%)

LAB

lab(29.01, -13.32, 33.37)

LCH

lch(29.01, 35.93, 111.76)

OKLCH

oklch(38.4%, 0.0833, 118.69)

HWB

hwb(69.5, 3.9%, 71.4%)

Harmony colors

Complementary

#140a49

Analogous

#49340a

#3f490a

#20490a

Triadic

#3f490a

#0a3f49

#490a3f

Split-complementary

#3f490a

#0a2049

#340a49

Tetradic

#3f490a

#0a4914

#140a49

#490a3f

Square

#3f490a

#0a4934

#140a49

#490a20

Shades

Color #3f490a mixed toward black.

#353d08

#2a3107

#202505

#151803

#0b0c02

Tints

Color #3f490a mixed toward white.

#758813

#abc61b

#cce543

#ddee82

#eef6c0

Tones

Color #3f490a mixed toward gray.

#3c440f

#383f15

#34391a

#31341f

#2d2f24

Accessibility

Aa White text on this color

9.68:1

Aa Black text on this color

2.17:1

White text reads better on this background (9.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#444425 · ΔE 7.7

Deuteranopia

#434229 · ΔE 9.7

Tritanopia

#403133 · ΔE 28.6

Achromatopsia

#444444 · ΔE 20.5

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

Code

CSS

background-color: #3f490a;

Tailwind (arbitrary value)

bg-[#3f490a]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#3f490a (#3f490a) is rgb(63, 73, 10) in RGB.

No, #3f490a 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 #3f490a, or check how it holds up for accessibility.

Generate a palette → Check contrast