#42C6CD Color

#42C6CD is rgb(66, 198, 205) in RGB, hsl(183, 58%, 53%) in HSL, and about cmyk(68%, 3%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Maximum Blue Green (#30BFBF), clearly related but distinguishable side by side at ΔE 5.1. Black text is the more readable choice on this background.

#42C6CD

HEX#42C6CD

RGBrgb(66, 198, 205)

HSLhsl(183, 58%, 53%)

HSVhsv(183, 68%, 80%)

CMYKcmyk(68%, 3%, 0%, 20%)

OKLCHoklch(75.9% 0.112 200.2)

LABlab(73.15% -35.04 -14.57)

LCHlch(73.15% 37.95 202.59)

What #42C6CD 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 #42C6CD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Maximum Blue Green#30BFBFΔE 5.1 Dark Turquoise#00CED1ΔE 7.6 Medium Turquoise#48D1CCΔE 7.6 Robin Egg Blue#00CCCCΔE 8.08 Tiffany Blue#0ABAB5ΔE 9.38 Verdigris#43B3AEΔE 9.82

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

#42C6CD Channel Values

How #42C6CD 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 66 · G 198 · B 205	8-bit channels as sent to the display
HSL	H 183° · S 58% · L 53%	Easiest model for building lighter and darker variants
HSV	H 183° · S 68% · V 80%	Matches the picker in most design tools
CMYK	C 68% · M 3% · Y 0% · K 20%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.06:1 vs white · 10.19:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #42C6CD 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.

Fails AAWhite text2.06:1AA normal AA large AAA normal

TextBlack text10.19:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #42C6CD in the contrast checker.

Colors That Go With #42C6CD

Pairings derived from color-wheel relationships. The complementary color sits opposite #42C6CD; 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 #42C6CD

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 #42C6CD.

How #42C6CD 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#42C6CD

Protanopia#B8B8CD

Protanomaly#97BECD

Deuteranopia#A9A9CF

Deuteranomaly#8BB5CE

Tritanopia#3EC7C7

Tritanomaly#40C7C9

Achromatopsia#B5B5B5

Test a full palette in the color blindness simulator.

Using #42C6CD in Code

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

CSS custom property--color-42c6cd: #42C6CD;

CSS backgroundbackground-color: #42C6CD;

Tailwind configcolors: { 'color-42c6cd': '#42C6CD' }

SwiftUIColor(red: 0.259, green: 0.776, blue: 0.804)

Android XML<color name="color_42c6cd">#42C6CD</color>

SVG fillfill="#42C6CD"

More Teal Colors

#42C6CD 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

#42C6CD Frequently Asked Questions

What color is #42C6CD?

#42C6CD is a mid-tone teal — rgb(66, 198, 205) in RGB and hsl(183, 58%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Maximum Blue Green (#30BFBF), which is clearly related but distinguishable side by side at a CIE76 distance of 5.1.

What is the RGB value of #42C6CD?

#42C6CD is rgb(66, 198, 205) — red 66, green 198, and blue 205 on the 0-255 scale.

What is the CMYK value of #42C6CD?

#42C6CD converts to approximately cmyk(68%, 3%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #42C6CD be black or white?

Black text is the more readable choice. #42C6CD scores 2.06:1 against white and 10.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #42C6CD as a CSS color keyword?

No. #42C6CD 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 darkturquoise (#00CED1) at a CIE76 distance of 7.6, which is clearly related but distinguishable side by side.

Open #42C6CD 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.