#123644 Color

#123644 is rgb(18, 54, 68) in RGB, hsl(197, 58%, 17%) in HSL, and about cmyk(74%, 21%, 0%, 73%) in CMYK. It has no registered color name of its own — the closest is Deep Teal (#003B46), clearly related but distinguishable side by side at ΔE 5.37. White text is the more readable choice on this background.

#123644

HEX#123644

RGBrgb(18, 54, 68)

HSLhsl(197, 58%, 17%)

HSVhsv(197, 74%, 27%)

CMYKcmyk(74%, 21%, 0%, 73%)

OKLCHoklch(31.4% 0.048 227)

LABlab(20.56% -9.35 -12.79)

LCHlch(20.56% 15.84 233.82)

What #123644 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #123644, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Deep Teal#003B46ΔE 5.37 Japanese Indigo#264348ΔE 8.44 Gunmetal#2A3439ΔE 10.12 Charcoal#36454FΔE 10.41 Midnight Green(eagle Green)#004953ΔE 10.87 Outer Space (Crayola)#2D383AΔE 11.29

Browse the full index of named colors A-Z or every teal in the library.

#123644 Channel Values

How #123644 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 18 · G 54 · B 68	8-bit channels as sent to the display
HSL	H 197° · S 58% · L 17%	Easiest model for building lighter and darker variants
HSV	H 197° · S 74% · V 27%	Matches the picker in most design tools
CMYK	C 74% · M 21% · Y 0% · K 73%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	12.83:1 vs white · 1.64:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #123644 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text12.83:1AA normal AA large AAA normal

Fails AABlack text1.64:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #123644 in the contrast checker.

Colors That Go With #123644

Pairings derived from color-wheel relationships. The complementary color sits opposite #123644; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #123644

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #123644.

How #123644 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#123644

Protanopia#323244

Protanomaly#283444

Deuteranopia#2D2D45

Deuteranomaly#253144

Tritanopia#0B3838

Tritanomaly#0E373D

Achromatopsia#323232

Test a full palette in the color blindness simulator.

Using #123644 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-123644: #123644;

CSS backgroundbackground-color: #123644;

Tailwind configcolors: { 'color-123644': '#123644' }

SwiftUIColor(red: 0.071, green: 0.212, blue: 0.267)

Android XML<color name="color_123644">#123644</color>

SVG fillfill="#123644"

More Teal Colors

#123644 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#123644 Frequently Asked Questions

What color is #123644?

#123644 is a darkest teal — rgb(18, 54, 68) in RGB and hsl(197, 58%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Deep Teal (#003B46), which is clearly related but distinguishable side by side at a CIE76 distance of 5.37.

What is the RGB value of #123644?

#123644 is rgb(18, 54, 68) — red 18, green 54, and blue 68 on the 0-255 scale.

What is the CMYK value of #123644?

#123644 converts to approximately cmyk(74%, 21%, 0%, 73%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #123644 be black or white?

White text is the more readable choice. #123644 scores 12.83:1 against white and 1.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #123644 as a CSS color keyword?

No. #123644 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslategray (#2F4F4F) at a CIE76 distance of 14.1, which is visibly different.

Open #123644 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.