#123838

Color #123838

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 10.38 Nearest Tailwind class teal-950 #022f2e · ΔE 3.2

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

Conversions

HEX

#123838

RGB

rgb(18, 56, 56)

HSL

hsl(180, 51.4%, 14.5%)

HSV / HSB

hsv(180, 67.9%, 22%)

CMYK

cmyk(67.9%, 0%, 0%, 78%)

LAB

lab(20.99, -13.21, -4.02)

LCH

lch(20.99, 13.81, 196.93)

OKLCH

oklch(31.4%, 0.0425, 195.15)

HWB

hwb(180, 7.1%, 78%)

Harmony colors

Complementary

#381212

Analogous

#123825

#123838

#122538

Triadic

#123838

#381238

#383812

Split-complementary

#123838

#381225

#382512

Tetradic

#123838

#121238

#381212

#383812

Square

#123838

#251238

#381212

#253812

Shades

Color #123838 mixed toward black.

#0f2f2f

#0c2525

#091c1c

#061313

#030909

Tints

Color #123838 mixed toward white.

#246f6f

#35a6a6

#5acaca

#91dcdc

#c8eded

Tones

Color #123838 mixed toward gray.

#153535

#183232

#1b2e2e

#1f2b2b

#222828

Accessibility

Aa White text on this color

12.74:1

Aa Black text on this color

1.65:1

White text reads better on this background (12.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#272838 · ΔE 19.3

Deuteranopia

#252238 · ΔE 23.1

Tritanopia

#153838 · ΔE 0.6

Achromatopsia

#323232 · ΔE 13.9

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

Code

CSS

background-color: #123838;

Tailwind (arbitrary value)

bg-[#123838]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#123838 (#123838) is rgb(18, 56, 56) in RGB.

No, #123838 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 #123838, or check how it holds up for accessibility.

Generate a palette → Check contrast