#1d5b69

Color #1d5b69

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.27 Nearest Tailwind class cyan-800 #005f78 · ΔE 4.2

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Conversions

HEX

#1d5b69

RGB

rgb(29, 91, 105)

HSL

hsl(191.1, 56.7%, 26.3%)

HSV / HSB

hsv(191.1, 72.4%, 41.2%)

CMYK

cmyk(72.4%, 13.3%, 0%, 58.8%)

LAB

lab(35.52, -14.55, -13.76)

LCH

lch(35.52, 20.03, 223.4)

OKLCH

oklch(43.8%, 0.0656, 215.75)

HWB

hwb(191.1, 11.4%, 58.8%)

Harmony colors

Complementary

#692b1d

Analogous

#1d6951

#1d5b69

#1d3569

Triadic

#1d5b69

#691d5b

#5b691d

Split-complementary

#1d5b69

#691d35

#69511d

Tetradic

#1d5b69

#2b1d69

#692b1d

#5b691d

Square

#1d5b69

#511d69

#692b1d

#35691d

Shades

Color #1d5b69 mixed toward black.

#184c58

#133d46

#0f2e35

#0a1e23

#050f12

Tints

Color #1d5b69 mixed toward white.

#2b869a

#3baec9

#6cc3d6

#9dd7e4

#ceebf1

Tones

Color #1d5b69 mixed toward gray.

#235763

#2a535c

#304f56

#364b50

#3d4749

Accessibility

Aa White text on this color

7.63:1

Aa Black text on this color

2.75:1

White text reads better on this background (7.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#414166 · ΔE 22.4

Deuteranopia

#3d3865 · ΔE 23.7

Tritanopia

#236363 · ΔE 7.5

Achromatopsia

#545454 · ΔE 16.2

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

Code

CSS

background-color: #1d5b69;

Tailwind (arbitrary value)

bg-[#1d5b69]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Powder Blue #b0e0e6

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#1d5b69 (#1d5b69) is rgb(29, 91, 105) in RGB.

No, #1d5b69 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 #1d5b69, or check how it holds up for accessibility.

Generate a palette → Check contrast