#15454c

Color #15454c

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.22 Nearest Tailwind class cyan-900 #104e64 · ΔE 7.4

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Conversions

HEX

#15454c

RGB

rgb(21, 69, 76)

HSL

hsl(187.6, 56.7%, 19%)

HSV / HSB

hsv(187.6, 72.4%, 29.8%)

CMYK

cmyk(72.4%, 9.2%, 0%, 70.2%)

LAB

lab(26.55, -13.34, -8.95)

LCH

lch(26.55, 16.06, 213.86)

OKLCH

oklch(36.2%, 0.0517, 208.65)

HWB

hwb(187.6, 8.2%, 70.2%)

Harmony colors

Complementary

#4c1c15

Analogous

#154c37

#15454c

#15294c

Triadic

#15454c

#4c1545

#454c15

Split-complementary

#15454c

#4c1529

#4c3715

Tetradic

#15454c

#1c154c

#4c1c15

#454c15

Square

#15454c

#37154c

#4c1c15

#294c15

Shades

Color #15454c mixed toward black.

#11393f

#0e2e33

#0a2226

#071719

#030b0d

Tints

Color #15454c mixed toward white.

#247682

#33a7b8

#5dc3d2

#93d7e1

#c9ebf0

Tones

Color #15454c mixed toward gray.

#1a4247

#1e3e43

#233b3e

#27373a

#2c3435

Accessibility

Aa White text on this color

10.57:1

Aa Black text on this color

1.99:1

White text reads better on this background (10.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30314a · ΔE 21.2

Deuteranopia

#2e2a4a · ΔE 24

Tritanopia

#1a4949 · ΔE 4

Achromatopsia

#3f3f3f · ΔE 14.6

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

Code

CSS

background-color: #15454c;

Tailwind (arbitrary value)

bg-[#15454c]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#15454c (#15454c) is rgb(21, 69, 76) in RGB.

No, #15454c 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 #15454c, or check how it holds up for accessibility.

Generate a palette → Check contrast