#31301b

Color #31301b

A muted very dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 22.53 Nearest Tailwind class olive-800 #2b2b22 · ΔE 5.7

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Conversions

HEX

#31301b

RGB

rgb(49, 48, 27)

HSL

hsl(57.3, 28.9%, 14.9%)

HSV / HSB

hsv(57.3, 44.9%, 19.2%)

CMYK

cmyk(0%, 2%, 44.9%, 80.8%)

LAB

lab(19.42, -3.54, 13.62)

LCH

lch(19.42, 14.07, 104.57)

OKLCH

oklch(30.4%, 0.0347, 105.88)

HWB

hwb(57.3, 10.6%, 80.8%)

Harmony colors

Complementary

#1b1c31

Analogous

#31251b

#31301b

#27311b

Triadic

#31301b

#1b3130

#301b31

Split-complementary

#31301b

#1b2731

#251b31

Tetradic

#31301b

#1c311b

#1b1c31

#301b31

Square

#31301b

#1b3125

#1b1c31

#311b27

Shades

Color #31301b mixed toward black.

#292817

#212012

#18180e

#101009

#080805

Tints

Color #31301b mixed toward white.

#605e35

#8e8b4e

#b2af73

#cccaa2

#e5e4d0

Tones

Color #31301b mixed toward gray.

#2f2e1d

#2d2d1f

#2b2b21

#2a2922

#282824

Accessibility

Aa White text on this color

13.38:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313121 · ΔE 2.2

Deuteranopia

#313123 · ΔE 3.1

Tritanopia

#312626 · ΔE 15.4

Achromatopsia

#2f2f2f · ΔE 11

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

Code

CSS

background-color: #31301b;

Tailwind (arbitrary value)

bg-[#31301b]

Related colors

Dark Khaki #bdb76b

Pale Goldenrod #eee8aa

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Frequently asked questions

#31301b (#31301b) is rgb(49, 48, 27) in RGB.

No, #31301b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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

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Palette Generator

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Build something with this color

Generate a full palette from #31301b, or check how it holds up for accessibility.

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