#57DDFF Color

#57DDFF is rgb(87, 221, 255) in RGB, hsl(192, 100%, 67%) in HSL, and about cmyk(66%, 13%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Sky Blue (Crayola) (#76D7EA), visibly different at ΔE 10.25. Black text is the more readable choice on this background.

#57DDFF

HEX#57DDFF

RGBrgb(87, 221, 255)

HSLhsl(192, 100%, 67%)

HSVhsv(192, 66%, 100%)

CMYKcmyk(66%, 13%, 0%, 0%)

OKLCHoklch(83.7% 0.124 217.8)

LABlab(81.85% -30.20 -28.05)

LCHlch(81.85% 41.22 222.89)

What #57DDFF 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 #57DDFF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Sky Blue (Crayola)#76D7EAΔE 10.25 Vivid Sky Blue#00CCFFΔE 11.4 Blizzard Blue#50BFE6ΔE 11.66 Medium Sky Blue#80DAEBΔE 12.02 Middle Blue#7ED4E6ΔE 12.56 Pale Cyan#87D3F8ΔE 13.19

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

#57DDFF Channel Values

How #57DDFF 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 87 · G 221 · B 255	8-bit channels as sent to the display
HSL	H 192° · S 100% · L 67%	Easiest model for building lighter and darker variants
HSV	H 192° · S 66% · V 100%	Matches the picker in most design tools
CMYK	C 66% · M 13% · Y 0% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.59:1 vs white · 13.19:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #57DDFF 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 text1.59:1AA normal AA large AAA normal

TextBlack text13.19:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #57DDFF in the contrast checker.

Colors That Go With #57DDFF

Pairings derived from color-wheel relationships. The complementary color sits opposite #57DDFF; 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 #57DDFF

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 #57DDFF.

How #57DDFF 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#57DDFF

Protanopia#CECEFF

Protanomaly#ABD4FF

Deuteranopia#BEBEFF

Deuteranomaly#9FCBFF

Tritanopia#45E2E2

Tritanomaly#4DE0EE

Achromatopsia#CDCDCD

Test a full palette in the color blindness simulator.

Using #57DDFF in Code

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

CSS custom property--color-57ddff: #57DDFF;

CSS backgroundbackground-color: #57DDFF;

Tailwind configcolors: { 'color-57ddff': '#57DDFF' }

SwiftUIColor(red: 0.341, green: 0.867, blue: 1.000)

Android XML<color name="color_57ddff">#57DDFF</color>

SVG fillfill="#57DDFF"

More Teal Colors

#57DDFF 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

#57DDFF Frequently Asked Questions

What color is #57DDFF?

#57DDFF is a light teal — rgb(87, 221, 255) in RGB and hsl(192, 100%, 67%) in HSL. It carries no registered color name of its own; the closest named color is Sky Blue (Crayola) (#76D7EA), which is visibly different at a CIE76 distance of 10.25.

What is the RGB value of #57DDFF?

#57DDFF is rgb(87, 221, 255) — red 87, green 221, and blue 255 on the 0-255 scale.

What is the CMYK value of #57DDFF?

#57DDFF converts to approximately cmyk(66%, 13%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #57DDFF be black or white?

Black text is the more readable choice. #57DDFF scores 1.59:1 against white and 13.19:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #57DDFF as a CSS color keyword?

No. #57DDFF 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 skyblue (#87CEEB) at a CIE76 distance of 14.44, which is visibly different.

Open #57DDFF 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.