#11b9b9

Color #11b9b9

A vivid, highly saturated dark cyan.

Closest named color Light Sea Green #20b2aa · ΔE 5.25 Nearest Tailwind class teal-500 #00bba7 · ΔE 7

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

Conversions

HEX

#11b9b9

RGB

rgb(17, 185, 185)

HSL

hsl(180, 83.2%, 39.6%)

HSV / HSB

hsv(180, 90.8%, 72.5%)

CMYK

cmyk(90.8%, 0%, 0%, 27.5%)

LAB

lab(68.25, -37.21, -10.96)

LCH

lch(68.25, 38.79, 196.41)

OKLCH

oklch(71.2%, 0.1196, 194.83)

HWB

hwb(180, 6.7%, 27.5%)

Harmony colors

Complementary

#b91111

Analogous

#11b965

#11b9b9

#1165b9

Triadic

#11b9b9

#b911b9

#b9b911

Split-complementary

#11b9b9

#b91165

#b96511

Tetradic

#11b9b9

#1111b9

#b91111

#b9b911

Square

#11b9b9

#6511b9

#b91111

#65b911

Shades

Color #11b9b9 mixed toward black.

#0e9a9a

#0b7b7b

#085c5c

#063e3e

#031f1f

Tints

Color #11b9b9 mixed toward white.

#15e8e8

#43eeee

#72f2f2

#a1f6f6

#d0fbfb

Tones

Color #11b9b9 mixed toward gray.

#1fabab

#2d9d9d

#3b8f8f

#498181

#577373

Accessibility

Aa White text on this color

2.42:1

Aa Black text on this color

8.66:1

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

Under color vision deficiencies

Protanopia

#7f80b9 · ΔE 32.7

Deuteranopia

#776cb9 · ΔE 38.2

Tritanopia

#30b9b9 · ΔE 1

Achromatopsia

#a6a6a6 · ΔE 23.5

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

Code

CSS

background-color: #11b9b9;

Tailwind (arbitrary value)

bg-[#11b9b9]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#11b9b9 (#11b9b9) is rgb(17, 185, 185) in RGB.

No, #11b9b9 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 #11b9b9, or check how it holds up for accessibility.

Generate a palette → Check contrast