#15312e

Color #15312e

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 13.31 Nearest Tailwind class teal-950 #022f2e · ΔE 3

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Conversions

HEX

#15312e

RGB

rgb(21, 49, 46)

HSL

hsl(173.6, 40%, 13.7%)

HSV / HSB

hsv(173.6, 57.1%, 19.2%)

CMYK

cmyk(57.1%, 0%, 6.1%, 80.8%)

LAB

lab(18.16, -11.52, -1.36)

LCH

lch(18.16, 11.6, 186.73)

OKLCH

oklch(29%, 0.0345, 186.32)

HWB

hwb(173.6, 8.2%, 80.8%)

Harmony colors

Complementary

#311518

Analogous

#153120

#15312e

#152631

Triadic

#15312e

#2e1531

#312e15

Split-complementary

#15312e

#311526

#312015

Tetradic

#15312e

#151831

#311518

#312e15

Square

#15312e

#201531

#311518

#263115

Shades

Color #15312e mixed toward black.

#112926

#0e211f

#0a1817

#07100f

#030808

Tints

Color #15312e mixed toward white.

#2b645e

#41988e

#65bdb4

#98d3cd

#cce9e6

Tones

Color #15312e mixed toward gray.

#172f2c

#1a2c2a

#1c2a28

#1e2827

#212525

Accessibility

Aa White text on this color

13.9:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#24242f · ΔE 17.1

Deuteranopia

#22202f · ΔE 19.8

Tritanopia

#172f2f · ΔE 2.4

Achromatopsia

#2c2c2c · ΔE 12.5

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

Code

CSS

background-color: #15312e;

Tailwind (arbitrary value)

bg-[#15312e]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#15312e (#15312e) is rgb(21, 49, 46) in RGB.

No, #15312e 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 #15312e, or check how it holds up for accessibility.

Generate a palette → Check contrast