#151f22

Color #151f22

A muted very dark cyan.

Closest named color Black #000000 · ΔE 12.03 Nearest Tailwind class mist-900 #161b1d · ΔE 2.6

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#151f22

RGB

rgb(21, 31, 34)

HSL

hsl(193.8, 23.6%, 10.8%)

HSV / HSB

hsv(193.8, 38.2%, 13.3%)

CMYK

cmyk(38.2%, 8.8%, 0%, 86.7%)

LAB

lab(10.96, -3.51, -3.49)

LCH

lch(10.96, 4.95, 224.84)

OKLCH

oklch(23.1%, 0.0154, 218.14)

HWB

hwb(193.8, 8.2%, 86.7%)

Harmony colors

Complementary

#221815

Analogous

#15221f

#151f22

#151922

Triadic

#151f22

#22151f

#1f2215

Split-complementary

#151f22

#221519

#221f15

Tetradic

#151f22

#181522

#221815

#1f2215

Square

#151f22

#1f1522

#221815

#192215

Shades

Color #151f22 mixed toward black.

#121a1c

#0e1517

#0b1011

#070a0b

#040506

Tints

Color #151f22 mixed toward white.

#324a51

#4f7580

#729ca8

#a1bdc5

#d0dee2

Tones

Color #151f22 mixed toward gray.

#161e21

#171e20

#181d1f

#191d1e

#1a1c1d

Accessibility

Aa White text on this color

16.79:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.79:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a21 · ΔE 7.5

Deuteranopia

#191821 · ΔE 9.2

Tritanopia

#162121 · ΔE 2.5

Achromatopsia

#1d1d1d · ΔE 5.5

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

Code

CSS

background-color: #151f22;

Tailwind (arbitrary value)

bg-[#151f22]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#151f22 (#151f22) is rgb(21, 31, 34) in RGB.

No, #151f22 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #151f22, or check how it holds up for accessibility.

Generate a palette → Check contrast