#310400

Color #310400

A vivid, highly saturated very dark red.

Closest named color Black #000000 · ΔE 25.36 Nearest Tailwind class red-950 #460809 · ΔE 5.4

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Conversions

HEX

#310400

RGB

rgb(49, 4, 0)

HSL

hsl(4.9, 100%, 9.6%)

HSV / HSB

hsv(4.9, 100%, 19.2%)

CMYK

cmyk(0%, 91.8%, 100%, 80.8%)

LAB

lab(6.68, 22.11, 10.47)

LCH

lch(6.68, 24.46, 25.34)

OKLCH

oklch(20.3%, 0.0745, 33.28)

HWB

hwb(4.9, 0%, 80.8%)

Harmony colors

Complementary

#002d31

Analogous

#310014

#310400

#311c00

Triadic

#310400

#003104

#040031

Split-complementary

#310400

#00311c

#001431

Tetradic

#310400

#2d3100

#002d31

#040031

Square

#310400

#143100

#002d31

#1c0031

Shades

Color #310400 mixed toward black.

#290300

#210300

#180200

#100100

#080100

Tints

Color #310400 mixed toward white.

#7e0a00

#cb1100

#ff2b18

#ff7265

#ffb8b2

Tones

Color #310400 mixed toward gray.

#2d0704

#290b08

#250e0c

#211210

#1d1514

Accessibility

Aa White text on this color

18.29:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#242401 · ΔE 28.3

Deuteranopia

#262901 · ΔE 30.3

Tritanopia

#300202 · ΔE 1.4

Achromatopsia

#151515 · ΔE 19.2

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

Code

CSS

background-color: #310400;

Tailwind (arbitrary value)

bg-[#310400]

Related colors

Misty Rose #ffe4e1

Salmon #fa8072

Tomato #ff6347

Red #ff0000

Maroon #800000

Black #000000

Frequently asked questions

#310400 (#310400) is rgb(49, 4, 0) in RGB.

No, #310400 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 #310400, or check how it holds up for accessibility.

Generate a palette → Check contrast