#151d1c

Color #151d1c

A muted very dark cyan.

Closest named color Black #000000 · ΔE 10.73 Nearest Tailwind class mist-900 #161b1d · ΔE 3.2

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Conversions

HEX

#151d1c

RGB

rgb(21, 29, 28)

HSL

hsl(172.5, 16%, 9.8%)

HSV / HSB

hsv(172.5, 27.6%, 11.4%)

CMYK

cmyk(27.6%, 0%, 3.4%, 88.6%)

LAB

lab(9.97, -3.92, -0.52)

LCH

lch(9.97, 3.95, 187.56)

OKLCH

oklch(22.2%, 0.0119, 186.77)

HWB

hwb(172.5, 8.2%, 88.6%)

Harmony colors

Complementary

#1d1516

Analogous

#151d18

#151d1c

#151a1d

Triadic

#151d1c

#1c151d

#1d1c15

Split-complementary

#151d1c

#1d151a

#1d1815

Tetradic

#151d1c

#15161d

#1d1516

#1d1c15

Square

#151d1c

#18151d

#1d1516

#1a1d15

Shades

Color #151d1c mixed toward black.

#111817

#0e1313

#0a0e0e

#070a09

#030505

Tints

Color #151d1c mixed toward white.

#354947

#557672

#7a9e9a

#a6bfbc

#d3dfdd

Tones

Color #151d1c mixed toward gray.

#161c1b

#171b1a

#181a1a

#181a19

Accessibility

Aa White text on this color

17.15:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#19191c · ΔE 6.5

Deuteranopia

#18181c · ΔE 7.1

Tritanopia

#151c1c · ΔE 1

Achromatopsia

#1b1b1b · ΔE 5.2

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

Code

CSS

background-color: #151d1c;

Tailwind (arbitrary value)

bg-[#151d1c]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#151d1c (#151d1c) is rgb(21, 29, 28) in RGB.

No, #151d1c 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 #151d1c, or check how it holds up for accessibility.

Generate a palette → Check contrast