#31281b

Color #31281b

A muted very dark orange.

Closest named color Black #000000 · ΔE 19.66 Nearest Tailwind class olive-800 #2b2b22 · ΔE 6.1

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Conversions

HEX

#31281b

RGB

rgb(49, 40, 27)

HSL

hsl(35.5, 28.9%, 14.9%)

HSV / HSB

hsv(35.5, 44.9%, 19.2%)

CMYK

cmyk(0%, 18.4%, 44.9%, 80.8%)

LAB

lab(16.75, 1.84, 10.13)

LCH

lch(16.75, 10.3, 79.71)

OKLCH

oklch(28.3%, 0.026, 76.44)

HWB

hwb(35.5, 10.6%, 80.8%)

Harmony colors

Complementary

#1b2431

Analogous

#311d1b

#31281b

#2f311b

Triadic

#31281b

#1b3128

#281b31

Split-complementary

#31281b

#1b2f31

#1d1b31

Tetradic

#31281b

#24311b

#1b2431

#281b31

Square

#31281b

#1b311d

#1b2431

#311b2f

Shades

Color #31281b mixed toward black.

#292117

#211b12

#18140e

#100d09

#080705

Tints

Color #31281b mixed toward white.

#604e35

#8e744e

#b29873

#ccbaa2

#e5ddd0

Tones

Color #31281b mixed toward gray.

#2f281d

#2d271f

#2b2721

#2a2722

#282624

Accessibility

Aa White text on this color

14.48:1

Aa Black text on this color

1.45:1

White text reads better on this background (14.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d1f · ΔE 6.5

Deuteranopia

#2e2e1f · ΔE 6.7

Tritanopia

#312122 · ΔE 10.7

Achromatopsia

#292929 · ΔE 8.5

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

Code

CSS

background-color: #31281b;

Tailwind (arbitrary value)

bg-[#31281b]

Related colors

Navajo White #ffdead

Blanched Almond #ffebcd

Antique White #faebd7

Tan #d2b48c

Papaya Whip #ffefd5

Burlywood #deb887

Frequently asked questions

#31281b (#31281b) is rgb(49, 40, 27) in RGB.

No, #31281b 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 #31281b, or check how it holds up for accessibility.

Generate a palette → Check contrast