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#ECF47C Color

#ECF47C is rgb(236, 244, 124) in RGB, hsl(64, 85%, 72%) in HSL, and about cmyk(3%, 0%, 49%, 4%) in CMYK. It has no registered color name of its own — the closest is Booger Buster (#DDE26A), clearly related but distinguishable side by side at ΔE 6.24. Black text is the more readable choice on this background.

#ECF47C
HEX#ECF47C
RGBrgb(236, 244, 124)
HSLhsl(64, 85%, 72%)
HSVhsv(64, 49%, 96%)
CMYKcmyk(3%, 0%, 49%, 4%)
OKLCHoklch(93.7% 0.144 112.3)
LABlab(93.77% -14.76 56.12)
LCHlch(93.77% 58.02 104.73)

What #ECF47C 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 #ECF47C, 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 yellow in the library.

#ECF47C Channel Values

How #ECF47C 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 244 · B 1248-bit channels as sent to the display
HSLH 64° · S 85% · L 72%Easiest model for building lighter and darker variants
HSVH 64° · S 49% · V 96%Matches the picker in most design tools
CMYKC 3% · M 0% · Y 49% · K 4%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.18:1 vs white · 17.8:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #ECF47C 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 text1.18:1AA normal AA large AAA normal
TextBlack text17.8:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #ECF47C in the contrast checker.

Colors That Go With #ECF47C

Pairings derived from color-wheel relationships. The complementary color sits opposite #ECF47C; 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 #ECF47C

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 #ECF47C.

How #ECF47C 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#ECF47C
Protanopia#F3F37C
Protanomaly#F0F37C
Deuteranopia#F1F17D
Deuteranomaly#EFF27C
Tritanopia#F7E9E9
Tritanomaly#F3EEC7
Achromatopsia#ECECEC

Test a full palette in the color blindness simulator.

Using #ECF47C in Code

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

CSS custom property--color-ecf47c: #ECF47C;
CSS backgroundbackground-color: #ECF47C;
Tailwind configcolors: { 'color-ecf47c': '#ECF47C' }
SwiftUIColor(red: 0.925, green: 0.957, blue: 0.486)
Android XML<color name="color_ecf47c">#ECF47C</color>
SVG fillfill="#ECF47C"

More Yellow Colors

#ECF47C sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

#ECF47C Frequently Asked Questions

What color is #ECF47C?

#ECF47C is a light yellow — rgb(236, 244, 124) in RGB and hsl(64, 85%, 72%) in HSL. It carries no registered color name of its own; the closest named color is Booger Buster (#DDE26A), which is clearly related but distinguishable side by side at a CIE76 distance of 6.24.

What is the RGB value of #ECF47C?

#ECF47C is rgb(236, 244, 124) — red 236, green 244, and blue 124 on the 0-255 scale.

What is the CMYK value of #ECF47C?

#ECF47C converts to approximately cmyk(3%, 0%, 49%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #ECF47C be black or white?

Black text is the more readable choice. #ECF47C scores 1.18:1 against white and 17.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #ECF47C as a CSS color keyword?

No. #ECF47C 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 khaki (#F0E68C) at a CIE76 distance of 14.74, which is visibly different.

Open #ECF47C in a Tool

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