#2f311f

Color #2f311f

A muted very dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 20.24 Nearest Tailwind class olive-800 #2b2b22 · ΔE 4.9

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Conversions

HEX

#2f311f

RGB

rgb(47, 49, 31)

HSL

hsl(66.7, 22.5%, 15.7%)

HSV / HSB

hsv(66.7, 36.7%, 19.2%)

CMYK

cmyk(4.1%, 0%, 36.7%, 80.8%)

LAB

lab(19.64, -4.56, 11.23)

LCH

lch(19.64, 12.12, 112.1)

OKLCH

oklch(30.6%, 0.0305, 113.37)

HWB

hwb(66.7, 12.2%, 80.8%)

Harmony colors

Complementary

#211f31

Analogous

#312a1f

#2f311f

#26311f

Triadic

#2f311f

#1f2f31

#311f2f

Split-complementary

#2f311f

#1f2631

#2a1f31

Tetradic

#2f311f

#1f3121

#211f31

#311f2f

Square

#2f311f

#1f312a

#211f31

#311f26

Shades

Color #2f311f mixed toward black.

#27291a

#1f2115

#181910

#10100a

#080805

Tints

Color #2f311f mixed toward white.

#595d3b

#838957

#a6ac7b

#c4c7a7

#e1e3d3

Tones

Color #2f311f mixed toward gray.

#2e3021

#2d2e22

#2c2d24

#2a2b25

#292a27

Accessibility

Aa White text on this color

13.29:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303024 · ΔE 3.1

Deuteranopia

#303025 · ΔE 3.6

Tritanopia

#2f2829 · ΔE 14.2

Achromatopsia

#303030 · ΔE 10.1

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

Code

CSS

background-color: #2f311f;

Tailwind (arbitrary value)

bg-[#2f311f]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#2f311f (#2f311f) is rgb(47, 49, 31) in RGB.

No, #2f311f 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

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 #2f311f, or check how it holds up for accessibility.

Generate a palette → Check contrast