#63C8CA Color

#63C8CA is rgb(99, 200, 202) in RGB, hsl(181, 49%, 59%) in HSL, and about cmyk(51%, 1%, 0%, 21%) 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 8.57. Black text is the more readable choice on this background.

#63C8CA

HEX#63C8CA

RGBrgb(99, 200, 202)

HSLhsl(181, 49%, 59%)

HSVhsv(181, 51%, 79%)

CMYKcmyk(51%, 1%, 0%, 21%)

OKLCHoklch(77.3% 0.094 197.1)

LABlab(74.67% -30.36 -10.57)

LCHlch(74.67% 32.15 199.20)

What #63C8CA 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 #63C8CA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Maximum Blue Green#30BFBFΔE 8.57 Medium Turquoise#48D1CCΔE 8.88 Verdigris#43B3AEΔE 9.28 Sky Blue (Crayola)#76D7EAΔE 10.95 Middle Blue#7ED4E6ΔE 11.01 Medium Sky Blue#80DAEBΔE 11.28

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

#63C8CA Channel Values

How #63C8CA 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 99 · G 200 · B 202	8-bit channels as sent to the display
HSL	H 181° · S 49% · L 59%	Easiest model for building lighter and darker variants
HSV	H 181° · S 51% · V 79%	Matches the picker in most design tools
CMYK	C 51% · M 1% · Y 0% · K 21%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.97:1 vs white · 10.65:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #63C8CA 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 text1.97:1AA normal AA large AAA normal

TextBlack text10.65:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #63C8CA in the contrast checker.

Colors That Go With #63C8CA

Pairings derived from color-wheel relationships. The complementary color sits opposite #63C8CA; 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 #63C8CA

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 #63C8CA.

How #63C8CA 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#63C8CA

Protanopia#BCBCCA

Protanomaly#A0C1CA

Deuteranopia#AFAFCC

Deuteranomaly#96B9CB

Tritanopia#62C8C8

Tritanomaly#63C8C9

Achromatopsia#B9B9B9

Test a full palette in the color blindness simulator.

Using #63C8CA in Code

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

CSS custom property--color-63c8ca: #63C8CA;

CSS backgroundbackground-color: #63C8CA;

Tailwind configcolors: { 'color-63c8ca': '#63C8CA' }

SwiftUIColor(red: 0.388, green: 0.784, blue: 0.792)

Android XML<color name="color_63c8ca">#63C8CA</color>

SVG fillfill="#63C8CA"

More Teal Colors

#63C8CA 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

#63C8CA Frequently Asked Questions

What color is #63C8CA?

#63C8CA is a mid-tone teal — rgb(99, 200, 202) in RGB and hsl(181, 49%, 59%) 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 8.57.

What is the RGB value of #63C8CA?

#63C8CA is rgb(99, 200, 202) — red 99, green 200, and blue 202 on the 0-255 scale.

What is the CMYK value of #63C8CA?

#63C8CA converts to approximately cmyk(51%, 1%, 0%, 21%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #63C8CA be black or white?

Black text is the more readable choice. #63C8CA scores 1.97:1 against white and 10.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #63C8CA as a CSS color keyword?

No. #63C8CA 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 mediumturquoise (#48D1CC) at a CIE76 distance of 8.88, which is clearly related but distinguishable side by side.

Open #63C8CA in a Tool

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