#124a5a

Color #124a5a

A moderately saturated dark cyan.

Closest named color Charcoal #36454f · ΔE 10.74 Nearest Tailwind class cyan-900 #104e64 · ΔE 2.8

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Conversions

HEX

#124a5a

RGB

rgb(18, 74, 90)

HSL

hsl(193.3, 66.7%, 21.2%)

HSV / HSB

hsv(193.3, 80%, 35.3%)

CMYK

cmyk(80%, 17.8%, 0%, 64.7%)

LAB

lab(28.81, -11.69, -14.59)

LCH

lch(28.81, 18.7, 231.3)

OKLCH

oklch(38.2%, 0.0618, 221.33)

HWB

hwb(193.3, 7.1%, 64.7%)

Harmony colors

Complementary

#5a2212

Analogous

#125a46

#124a5a

#12265a

Triadic

#124a5a

#5a124a

#4a5a12

Split-complementary

#124a5a

#5a1226

#5a4612

Tetradic

#124a5a

#22125a

#5a2212

#4a5a12

Square

#124a5a

#46125a

#5a2212

#265a12

Shades

Color #124a5a mixed toward black.

#0f3e4b

#0c313c

#09252d

#06191e

#030c0f

Tints

Color #124a5a mixed toward white.

#1d7892

#28a6ca

#58c0de

#8fd5e9

#c7eaf4

Tones

Color #124a5a mixed toward gray.

#184754

#1e434e

#244048

#2a3d42

#30393c

Accessibility

Aa White text on this color

9.75:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#333356 · ΔE 20.6

Deuteranopia

#302c56 · ΔE 21.5

Tritanopia

#185453 · ΔE 9.7

Achromatopsia

#444444 · ΔE 15

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

Code

CSS

background-color: #124a5a;

Tailwind (arbitrary value)

bg-[#124a5a]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#124a5a (#124a5a) is rgb(18, 74, 90) in RGB.

No, #124a5a 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 #124a5a, or check how it holds up for accessibility.

Generate a palette → Check contrast