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#ECFDF1 Color

#ECFDF1 is rgb(236, 253, 241) in RGB, hsl(138, 81%, 96%) in HSL, and about cmyk(7%, 0%, 5%, 1%) in CMYK. It has no registered color name of its own — the closest is Honey Dew (#F0FFF0), below the threshold most people can see at ΔE 1.86. Black text is the more readable choice on this background.

#ECFDF1
HEX#ECFDF1
RGBrgb(236, 253, 241)
HSLhsl(138, 81%, 96%)
HSVhsv(138, 7%, 99%)
CMYKcmyk(7%, 0%, 5%, 1%)
OKLCHoklch(97.8% 0.024 155.2)
LABlab(97.80% -7.38 3.75)
LCHlch(97.80% 8.28 153.06)

What #ECFDF1 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 #ECFDF1, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#ECFDF1 Channel Values

How #ECFDF1 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 236 · G 253 · B 2418-bit channels as sent to the display
HSLH 138° · S 81% · L 96%Easiest model for building lighter and darker variants
HSVH 138° · S 7% · V 99%Matches the picker in most design tools
CMYKC 7% · M 0% · Y 5% · K 1%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 #ECFDF1 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 #ECFDF1 in the contrast checker.

Colors That Go With #ECFDF1

Pairings derived from color-wheel relationships. The complementary color sits opposite #ECFDF1; 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 #ECFDF1

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 #ECFDF1.

How #ECFDF1 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#ECFDF1
Protanopia#FAFAF1
Protanomaly#F5FBF1
Deuteranopia#F8F8F1
Deuteranomaly#F3FAF1
Tritanopia#EEFCFC
Tritanomaly#EDFCF7
Achromatopsia#F9F9F9

Test a full palette in the color blindness simulator.

Using #ECFDF1 in Code

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

CSS custom property--color-ecfdf1: #ECFDF1;
CSS backgroundbackground-color: #ECFDF1;
Tailwind configcolors: { 'color-ecfdf1': '#ECFDF1' }
SwiftUIColor(red: 0.925, green: 0.992, blue: 0.945)
Android XML<color name="color_ecfdf1">#ECFDF1</color>
SVG fillfill="#ECFDF1"

More Green Colors

#ECFDF1 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#ECFDF1 Frequently Asked Questions

What color is #ECFDF1?

#ECFDF1 is a lightest green — rgb(236, 253, 241) in RGB and hsl(138, 81%, 96%) in HSL. It carries no registered color name of its own; the closest named color is Honey Dew (#F0FFF0), which is below the threshold most people can see at a CIE76 distance of 1.86.

What is the RGB value of #ECFDF1?

#ECFDF1 is rgb(236, 253, 241) — red 236, green 253, and blue 241 on the 0-255 scale.

What is the CMYK value of #ECFDF1?

#ECFDF1 converts to approximately cmyk(7%, 0%, 5%, 1%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #ECFDF1 be black or white?

Black text is the more readable choice. #ECFDF1 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 #ECFDF1 as a CSS color keyword?

No. #ECFDF1 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 honeydew (#F0FFF0) at a CIE76 distance of 1.86, which is below the threshold most people can see.

Open #ECFDF1 in a Tool

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