#40F9FC Color

#40F9FC is rgb(64, 249, 252) in RGB, hsl(181, 97%, 62%) in HSL, and about cmyk(75%, 1%, 0%, 1%) in CMYK. It has no registered color name of its own — the closest is Lotion Blue (#15F2FD), very hard to tell apart at ΔE 4.95. Black text is the more readable choice on this background.

#40F9FC

HEX#40F9FC

RGBrgb(64, 249, 252)

HSLhsl(181, 97%, 62%)

HSVhsv(181, 75%, 99%)

CMYKcmyk(75%, 1%, 0%, 1%)

OKLCHoklch(89.6% 0.141 196.6)

LABlab(89.37% -45.52 -15.27)

LCHlch(89.37% 48.01 198.54)

What #40F9FC 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 #40F9FC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Lotion Blue#15F2FDΔE 4.95 Aqua#00FFFFΔE 5.3 Neon Cyan#00FEFCΔE 5.66 Fluorescent Blue#15F4EEΔE 6.15 Bright Turquoise#08E8DEΔE 9.6 Electric Blue#7DF9FFΔE 10.63

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

#40F9FC Channel Values

How #40F9FC 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 64 · G 249 · B 252	8-bit channels as sent to the display
HSL	H 181° · S 97% · L 62%	Easiest model for building lighter and darker variants
HSV	H 181° · S 75% · V 99%	Matches the picker in most design tools
CMYK	C 75% · M 1% · Y 0% · K 1%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.3:1 vs white · 16.17:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #40F9FC 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 text1.3:1AA normal AA large AAA normal

TextBlack text16.17:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #40F9FC in the contrast checker.

Colors That Go With #40F9FC

Pairings derived from color-wheel relationships. The complementary color sits opposite #40F9FC; 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 #40F9FC

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 #40F9FC.

How #40F9FC 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#40F9FC

Protanopia#E6E6FC

Protanomaly#BBEEFC

Deuteranopia#D3D3FF

Deuteranomaly#ACE3FE

Tritanopia#3EF9F9

Tritanomaly#3FF9FA

Achromatopsia#E2E2E2

Test a full palette in the color blindness simulator.

Using #40F9FC in Code

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

CSS custom property--color-40f9fc: #40F9FC;

CSS backgroundbackground-color: #40F9FC;

Tailwind configcolors: { 'color-40f9fc': '#40F9FC' }

SwiftUIColor(red: 0.251, green: 0.976, blue: 0.988)

Android XML<color name="color_40f9fc">#40F9FC</color>

SVG fillfill="#40F9FC"

More Teal Colors

#40F9FC 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

#40F9FC Frequently Asked Questions

What color is #40F9FC?

#40F9FC is a light teal — rgb(64, 249, 252) in RGB and hsl(181, 97%, 62%) in HSL. It carries no registered color name of its own; the closest named color is Lotion Blue (#15F2FD), which is very hard to tell apart at a CIE76 distance of 4.95.

What is the RGB value of #40F9FC?

#40F9FC is rgb(64, 249, 252) — red 64, green 249, and blue 252 on the 0-255 scale.

What is the CMYK value of #40F9FC?

#40F9FC converts to approximately cmyk(75%, 1%, 0%, 1%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #40F9FC be black or white?

Black text is the more readable choice. #40F9FC scores 1.3:1 against white and 16.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #40F9FC as a CSS color keyword?

No. #40F9FC 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 aqua (#00FFFF) at a CIE76 distance of 5.3, which is clearly related but distinguishable side by side.

Open #40F9FC 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.