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#EFFFD1 Color

#EFFFD1 is rgb(239, 255, 209) in RGB, hsl(81, 100%, 91%) in HSL, and about cmyk(6%, 0%, 18%, 0%) in CMYK. It has no registered color name of its own — the closest is Nyanza (#E9FFDB), clearly related but distinguishable side by side at ΔE 5.58. Black text is the more readable choice on this background.

#EFFFD1
HEX#EFFFD1
RGBrgb(239, 255, 209)
HSLhsl(81, 100%, 91%)
HSVhsv(81, 18%, 100%)
CMYKcmyk(6%, 0%, 18%, 0%)
OKLCHoklch(97.7% 0.062 123.1)
LABlab(97.94% -11.18 20.22)
LCHlch(97.94% 23.11 118.93)

What #EFFFD1 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 #EFFFD1, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Nyanza#E9FFDBΔE 5.58Light Goldenrod Yellow#FAFAD2ΔE 6.45Cream#FFFDD0ΔE 6.81Lemon Chiffon#FFFACDΔE 7.94Pale Spring Bud#ECEBBDΔE 8.63Tea Green#D0F0C0ΔE 8.8

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

#EFFFD1 Channel Values

How #EFFFD1 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 239 · G 255 · B 2098-bit channels as sent to the display
HSLH 81° · S 100% · L 91%Easiest model for building lighter and darker variants
HSVH 81° · S 18% · V 100%Matches the picker in most design tools
CMYKC 6% · M 0% · Y 18% · K 0%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.06:1 vs white · 19.89:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EFFFD1 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 text1.06:1AA normal AA large AAA normal
TextBlack text19.89:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EFFFD1 in the contrast checker.

Colors That Go With #EFFFD1

Pairings derived from color-wheel relationships. The complementary color sits opposite #EFFFD1; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#EFFFD1
Complementary
#E1D1FF
Analogous
#FFF8D1
Analogous
#D8FFD1
Triadic
#D1EFFF
Triadic
#FFD1EF
Split comp.
#D1D8FF
Split comp.
#F8D1FF

Tints & Shades of #EFFFD1

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

#F1FFD6
#F3FFDB
#F4FFE0
#F6FFE5
#F8FFEB
#FAFFF0

Shades

#DAFF94
#C2FF52
#ADFF14
#88D100
#609400
#355200

Want a full 50-950 ramp with semantic roles? Generate design tokens from #EFFFD1.

How #EFFFD1 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#EFFFD1
Protanopia#FCFCD1
Protanomaly#F7FDD1
Deuteranopia#FAFAD2
Deuteranomaly#F6FCD1
Tritanopia#F5FAFA
Tritanomaly#F2FCEB
Achromatopsia#F9F9F9

Test a full palette in the color blindness simulator.

Using #EFFFD1 in Code

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

CSS custom property--color-efffd1: #EFFFD1;
CSS backgroundbackground-color: #EFFFD1;
Tailwind configcolors: { 'color-efffd1': '#EFFFD1' }
SwiftUIColor(red: 0.937, green: 1.000, blue: 0.820)
Android XML<color name="color_efffd1">#EFFFD1</color>
SVG fillfill="#EFFFD1"

More Green Colors

#EFFFD1 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#EFFFD1 Frequently Asked Questions

What color is #EFFFD1?

#EFFFD1 is a lightest green — rgb(239, 255, 209) in RGB and hsl(81, 100%, 91%) in HSL. It carries no registered color name of its own; the closest named color is Nyanza (#E9FFDB), which is clearly related but distinguishable side by side at a CIE76 distance of 5.58.

What is the RGB value of #EFFFD1?

#EFFFD1 is rgb(239, 255, 209) — red 239, green 255, and blue 209 on the 0-255 scale.

What is the CMYK value of #EFFFD1?

#EFFFD1 converts to approximately cmyk(6%, 0%, 18%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EFFFD1 be black or white?

Black text is the more readable choice. #EFFFD1 scores 1.06:1 against white and 19.89:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EFFFD1 as a CSS color keyword?

No. #EFFFD1 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 lightgoldenrodyellow (#FAFAD2) at a CIE76 distance of 6.45, which is clearly related but distinguishable side by side.

Open #EFFFD1 in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.