#01CFEF Color

#01CFEF is rgb(1, 207, 239) in RGB, hsl(188, 99%, 47%) in HSL, and about cmyk(100%, 13%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Vivid Sky Blue (#00CCFF), visibly different at ΔE 10.63. Black text is the more readable choice on this background.

#01CFEF

HEX#01CFEF

RGBrgb(1, 207, 239)

HSLhsl(188, 99%, 47%)

HSVhsv(188, 100%, 94%)

CMYKcmyk(100%, 13%, 0%, 6%)

OKLCHoklch(78.6% 0.138 214.1)

LABlab(76.05% -35.43 -28.52)

LCHlch(76.05% 45.49 218.83)

What #01CFEF 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 #01CFEF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vivid Sky Blue#00CCFFΔE 10.63 Blizzard Blue#50BFE6ΔE 12.27 Sky Blue (Crayola)#76D7EAΔE 14.26 Pacific Blue#1CA9C9ΔE 14.78 Cerulean (Crayola)#1DACD6ΔE 15.33 Dark Turquoise#00CED1ΔE 15.96

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

#01CFEF Channel Values

How #01CFEF 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 1 · G 207 · B 239	8-bit channels as sent to the display
HSL	H 188° · S 99% · L 47%	Easiest model for building lighter and darker variants
HSV	H 188° · S 100% · V 94%	Matches the picker in most design tools
CMYK	C 100% · M 13% · Y 0% · K 6%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.88:1 vs white · 11.17:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #01CFEF 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 text1.88:1AA normal AA large AAA normal

TextBlack text11.17:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #01CFEF in the contrast checker.

Colors That Go With #01CFEF

Pairings derived from color-wheel relationships. The complementary color sits opposite #01CFEF; 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 #01CFEF

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 #01CFEF.

How #01CFEF 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#01CFEF

Protanopia#BEBEEF

Protanomaly#97C5EF

Deuteranopia#ADADF1

Deuteranomaly#89BCF0

Tritanopia#00D3D3

Tritanomaly#00D2DF

Achromatopsia#BDBDBD

Test a full palette in the color blindness simulator.

Using #01CFEF in Code

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

CSS custom property--color-01cfef: #01CFEF;

CSS backgroundbackground-color: #01CFEF;

Tailwind configcolors: { 'color-01cfef': '#01CFEF' }

SwiftUIColor(red: 0.004, green: 0.812, blue: 0.937)

Android XML<color name="color_01cfef">#01CFEF</color>

SVG fillfill="#01CFEF"

More Teal Colors

#01CFEF 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

#01CFEF Frequently Asked Questions

What color is #01CFEF?

#01CFEF is a mid-tone teal — rgb(1, 207, 239) in RGB and hsl(188, 99%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Sky Blue (#00CCFF), which is visibly different at a CIE76 distance of 10.63.

What is the RGB value of #01CFEF?

#01CFEF is rgb(1, 207, 239) — red 1, green 207, and blue 239 on the 0-255 scale.

What is the CMYK value of #01CFEF?

#01CFEF converts to approximately cmyk(100%, 13%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #01CFEF be black or white?

Black text is the more readable choice. #01CFEF scores 1.88:1 against white and 11.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #01CFEF as a CSS color keyword?

No. #01CFEF 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 15.96, which is visibly different.

Open #01CFEF 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.