#00FFF9 Color

#00FFF9 is rgb(0, 255, 249) in RGB, hsl(179, 100%, 50%) in HSL, and about cmyk(100%, 0%, 2%, 0%) in CMYK. The closest CSS named color is Aqua (#00FFFF). Black text is the more readable choice on this background.

#00FFF9

HEX#00FFF9

RGBrgb(0, 255, 249)

HSLhsl(179, 100%, 50%)

HSVhsv(179, 100%, 100%)

CMYKcmyk(100%, 0%, 2%, 0%)

OKLCHoklch(90.3% 0.155 191.7)

LABlab(90.52% -51.98 -12.09)

LCHlch(90.52% 53.37 193.09)

#00FFF9 Channel Values

How #00FFF9 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 0 · G 255 · B 249	8-bit channels as sent to the display
HSL	H 179° · S 100% · L 50%	Easiest model for building lighter and darker variants
HSV	H 179° · S 100% · V 100%	Matches the picker in most design tools
CMYK	C 100% · M 0% · Y 2% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.26:1 vs white · 16.67:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #00FFF9 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.

TextWhite text1.26:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.67:1AA normal ✓AA large ✓AAA normal ✓

Need a specific ratio against another background? Open #00FFF9 in the contrast checker.

Colors That Go With #00FFF9

Pairings derived from color-wheel relationships. The complementary color sits opposite #00FFF9; 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 #00FFF9

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 #00FFF9.

How #00FFF9 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#00FFF9

Protanopia#EBEBFA

Protanomaly#BBF3F9

Deuteranopia#D6D6FC

Deuteranomaly#AAE7FB

Tritanopia#13FEFE

Tritanomaly#0DFFFC

Achromatopsia#E5E5E5

Test a full palette in the color blindness simulator.

Using #00FFF9 in Code

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

CSS custom property--color-00fff9: #00FFF9;

CSS backgroundbackground-color: #00FFF9;

Tailwind configcolors: { 'color-00fff9': '#00FFF9' }

SwiftUIColor(red: 0.000, green: 1.000, blue: 0.976)

Android XML<color name="color_00fff9">#00FFF9</color>

SVG fillfill="#00FFF9"

#00FFF9 Frequently Asked Questions

What is the RGB value of #00FFF9?

#00FFF9 is rgb(0, 255, 249) — red 0, green 255, and blue 249 on the 0-255 scale.

What is the CMYK value of #00FFF9?

#00FFF9 converts to approximately cmyk(100%, 0%, 2%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #00FFF9 be black or white?

Black text is the more readable choice. #00FFF9 scores 1.26:1 against white and 16.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Does #00FFF9 have a color name?

#00FFF9 is not one of the 140 CSS named colors. The closest named color is Aqua (#00FFFF), at a CIE76 distance of 3.2, so the two are very hard to tell apart.

Open #00FFF9 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

#00FFF9 sits in the teal family — browse every shade of teal with hex codes, or return to the full color library.