#153b3e

Color #153b3e

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.11 Nearest Tailwind class teal-950 #022f2e · ΔE 4.8

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Conversions

HEX

#153b3e

RGB

rgb(21, 59, 62)

HSL

hsl(184.4, 49.4%, 16.3%)

HSV / HSB

hsv(184.4, 66.1%, 24.3%)

CMYK

cmyk(66.1%, 4.8%, 0%, 75.7%)

LAB

lab(22.43, -12.27, -5.91)

LCH

lch(22.43, 13.62, 205.72)

OKLCH

oklch(32.7%, 0.0429, 202.32)

HWB

hwb(184.4, 8.2%, 75.7%)

Harmony colors

Complementary

#3e1815

Analogous

#153e2d

#153b3e

#15273e

Triadic

#153b3e

#3e153b

#3b3e15

Split-complementary

#153b3e

#3e1527

#3e2d15

Tetradic

#153b3e

#18153e

#3e1815

#3b3e15

Square

#153b3e

#2d153e

#3e1815

#273e15

Shades

Color #153b3e mixed toward black.

#123134

#0e2729

#0b1e1f

#071415

#040a0a

Tints

Color #153b3e mixed toward white.

#276e73

#39a0a8

#60c1c9

#95d6db

#caeaed

Tones

Color #153b3e mixed toward gray.

#18383b

#1c3537

#1f3234

#232f30

#262c2d

Accessibility

Aa White text on this color

12.16:1

Aa Black text on this color

1.73:1

White text reads better on this background (12.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a3d · ΔE 19.8

Deuteranopia

#28253d · ΔE 22.6

Tritanopia

#183d3d · ΔE 1.8

Achromatopsia

#363636 · ΔE 13.4

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

Code

CSS

background-color: #153b3e;

Tailwind (arbitrary value)

bg-[#153b3e]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#153b3e (#153b3e) is rgb(21, 59, 62) in RGB.

No, #153b3e 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 #153b3e, or check how it holds up for accessibility.

Generate a palette → Check contrast