#CDF8F9 Color

#CDF8F9 is rgb(205, 248, 249) in RGB, hsl(181, 79%, 89%) in HSL, and about cmyk(18%, 0%, 0%, 2%) in CMYK. It has no registered color name of its own — the closest is Light Cyan (#E0FFFF), clearly related but distinguishable side by side at ΔE 5.23. Black text is the more readable choice on this background.

#CDF8F9

HEX#CDF8F9

RGBrgb(205, 248, 249)

HSLhsl(181, 79%, 89%)

HSVhsv(181, 18%, 98%)

CMYKcmyk(18%, 0%, 0%, 2%)

OKLCHoklch(94.9% 0.044 198.2)

LABlab(94.58% -14.10 -5.31)

LCHlch(94.58% 15.07 200.64)

What #CDF8F9 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 #CDF8F9, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Light Cyan#E0FFFFΔE 5.23 Water#D4F1F9ΔE 5.99 Pale Blue#AFEEEEΔE 8.08 Powder Blue#B0E0E6ΔE 9.18 Pale Mint#D5F5E3ΔE 10.38 Azure#F0FFFFΔE 10.61

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

#CDF8F9 Channel Values

How #CDF8F9 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 205 · G 248 · B 249	8-bit channels as sent to the display
HSL	H 181° · S 79% · L 89%	Easiest model for building lighter and darker variants
HSV	H 181° · S 18% · V 98%	Matches the picker in most design tools
CMYK	C 18% · M 0% · Y 0% · K 2%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.14:1 vs white · 18.39:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #CDF8F9 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 text1.14:1AA normal AA large AAA normal

TextBlack text18.39:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #CDF8F9 in the contrast checker.

Colors That Go With #CDF8F9

Pairings derived from color-wheel relationships. The complementary color sits opposite #CDF8F9; 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 #CDF8F9

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 #CDF8F9.

How #CDF8F9 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#CDF8F9

Protanopia#F1F1F9

Protanomaly#E4F4F9

Deuteranopia#EBEBFA

Deuteranomaly#E0F0FA

Tritanopia#CDF8F8

Tritanomaly#CDF8F8

Achromatopsia#F0F0F0

Test a full palette in the color blindness simulator.

Using #CDF8F9 in Code

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

CSS custom property--color-cdf8f9: #CDF8F9;

CSS backgroundbackground-color: #CDF8F9;

Tailwind configcolors: { 'color-cdf8f9': '#CDF8F9' }

SwiftUIColor(red: 0.804, green: 0.973, blue: 0.976)

Android XML<color name="color_cdf8f9">#CDF8F9</color>

SVG fillfill="#CDF8F9"

More Teal Colors

#CDF8F9 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

#CDF8F9 Frequently Asked Questions

What color is #CDF8F9?

#CDF8F9 is a lightest teal — rgb(205, 248, 249) in RGB and hsl(181, 79%, 89%) in HSL. It carries no registered color name of its own; the closest named color is Light Cyan (#E0FFFF), which is clearly related but distinguishable side by side at a CIE76 distance of 5.23.

What is the RGB value of #CDF8F9?

#CDF8F9 is rgb(205, 248, 249) — red 205, green 248, and blue 249 on the 0-255 scale.

What is the CMYK value of #CDF8F9?

#CDF8F9 converts to approximately cmyk(18%, 0%, 0%, 2%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #CDF8F9 be black or white?

Black text is the more readable choice. #CDF8F9 scores 1.14:1 against white and 18.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #CDF8F9 as a CSS color keyword?

No. #CDF8F9 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 lightcyan (#E0FFFF) at a CIE76 distance of 5.23, which is clearly related but distinguishable side by side.

Open #CDF8F9 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.