#17535b

Color #17535b

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.73 Nearest Tailwind class teal-900 #0b4f4a · ΔE 7.1

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

Conversions

HEX

#17535b

RGB

rgb(23, 83, 91)

HSL

hsl(187.1, 59.6%, 22.4%)

HSV / HSB

hsv(187.1, 74.7%, 35.7%)

CMYK

cmyk(74.7%, 8.8%, 0%, 64.3%)

LAB

lab(32.09, -15.84, -10.21)

LCH

lch(32.09, 18.85, 212.8)

OKLCH

oklch(40.8%, 0.0607, 207.87)

HWB

hwb(187.1, 9%, 64.3%)

Harmony colors

Complementary

#5b1f17

Analogous

#175b41

#17535b

#17315b

Triadic

#17535b

#5b1753

#535b17

Split-complementary

#17535b

#5b1731

#5b4117

Tetradic

#17535b

#1f175b

#5b1f17

#535b17

Square

#17535b

#41175b

#5b1f17

#315b17

Shades

Color #17535b mixed toward black.

#13454c

#0f373d

#0c2a2e

#081c1e

#040e0f

Tints

Color #17535b mixed toward white.

#248390

#32b3c4

#61c9d7

#96dbe4

#caedf2

Tones

Color #17535b mixed toward gray.

#1d4f55

#224a50

#28464a

#2e4244

#333d3f

Accessibility

Aa White text on this color

8.66:1

Aa Black text on this color

2.42:1

White text reads better on this background (8.66:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a59 · ΔE 23.6

Deuteranopia

#373259 · ΔE 25.4

Tritanopia

#1d5857 · ΔE 4.8

Achromatopsia

#4b4b4b · ΔE 16.3

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

Code

CSS

background-color: #17535b;

Tailwind (arbitrary value)

bg-[#17535b]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#17535b (#17535b) is rgb(23, 83, 91) in RGB.

No, #17535b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #17535b, or check how it holds up for accessibility.

Generate a palette → Check contrast