#63E4F2 Color

#63E4F2 is rgb(99, 228, 242) in RGB, hsl(186, 85%, 67%) in HSL, and about cmyk(59%, 6%, 0%, 5%) in CMYK. It has no registered color name of its own — the closest is Electric Blue (#7DF9FF), clearly related but distinguishable side by side at ΔE 8.29. Black text is the more readable choice on this background.

#63E4F2

HEX#63E4F2

RGBrgb(99, 228, 242)

HSLhsl(186, 85%, 67%)

HSVhsv(186, 59%, 95%)

CMYKcmyk(59%, 6%, 0%, 5%)

OKLCHoklch(85.2% 0.114 205.1)

LABlab(83.85% -34.05 -18.18)

LCHlch(83.85% 38.60 208.09)

What #63E4F2 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 #63E4F2, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Electric Blue#7DF9FFΔE 8.29 Sky Blue (Crayola)#76D7EAΔE 8.61 Medium Sky Blue#80DAEBΔE 9.44 Middle Blue#7ED4E6ΔE 11.13 Lotion Blue#15F2FDΔE 12.05 Medium Turquoise#48D1CCΔE 12.69

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

#63E4F2 Channel Values

How #63E4F2 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 228 · B 242	8-bit channels as sent to the display
HSL	H 186° · S 85% · L 67%	Easiest model for building lighter and darker variants
HSV	H 186° · S 59% · V 95%	Matches the picker in most design tools
CMYK	C 59% · M 6% · Y 0% · K 5%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.51:1 vs white · 13.91:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #63E4F2 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 text1.51:1AA normal AA large AAA normal

TextBlack text13.91:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #63E4F2 in the contrast checker.

Colors That Go With #63E4F2

Pairings derived from color-wheel relationships. The complementary color sits opposite #63E4F2; 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 #63E4F2

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 #63E4F2.

How #63E4F2 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#63E4F2

Protanopia#D5D5F2

Protanomaly#B3DBF2

Deuteranopia#C5C5F4

Deuteranomaly#A7D2F3

Tritanopia#5DE6E6

Tritanomaly#60E5EB

Achromatopsia#D2D2D2

Test a full palette in the color blindness simulator.

Using #63E4F2 in Code

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

CSS custom property--color-63e4f2: #63E4F2;

CSS backgroundbackground-color: #63E4F2;

Tailwind configcolors: { 'color-63e4f2': '#63E4F2' }

SwiftUIColor(red: 0.388, green: 0.894, blue: 0.949)

Android XML<color name="color_63e4f2">#63E4F2</color>

SVG fillfill="#63E4F2"

More Teal Colors

#63E4F2 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

#63E4F2 Frequently Asked Questions

What color is #63E4F2?

#63E4F2 is a light teal — rgb(99, 228, 242) in RGB and hsl(186, 85%, 67%) in HSL. It carries no registered color name of its own; the closest named color is Electric Blue (#7DF9FF), which is clearly related but distinguishable side by side at a CIE76 distance of 8.29.

What is the RGB value of #63E4F2?

#63E4F2 is rgb(99, 228, 242) — red 99, green 228, and blue 242 on the 0-255 scale.

What is the CMYK value of #63E4F2?

#63E4F2 converts to approximately cmyk(59%, 6%, 0%, 5%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #63E4F2 be black or white?

Black text is the more readable choice. #63E4F2 scores 1.51:1 against white and 13.91:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #63E4F2 as a CSS color keyword?

No. #63E4F2 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 12.69, which is visibly different.

Open #63E4F2 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.