#ECD904 Color

#ECD904 is rgb(236, 217, 4) in RGB, hsl(55, 97%, 47%) in HSL, and about cmyk(0%, 8%, 98%, 7%) in CMYK. It has no registered color name of its own — the closest is Citrine (#E4D00A), very hard to tell apart at ΔE 4.37. Black text is the more readable choice on this background.

#ECD904

HEX#ECD904

RGBrgb(236, 217, 4)

HSLhsl(55, 97%, 47%)

HSVhsv(55, 98%, 93%)

CMYKcmyk(0%, 8%, 98%, 7%)

OKLCHoklch(87.3% 0.183 103.1)

LABlab(86.21% -5.98 84.38)

LCHlch(86.21% 84.59 94.06)

What #ECD904 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 #ECD904, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Citrine#E4D00AΔE 4.37 Safety Yellow#EED202ΔE 4.54 Yellow (Pantone)#FEDF00ΔE 6.55 Medium Yellow#FFE302ΔE 6.65 Golden Yellow#FFDF00ΔE 6.95 Titanium Yellow#EEE600ΔE 6.96

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

#ECD904 Channel Values

How #ECD904 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 236 · G 217 · B 4	8-bit channels as sent to the display
HSL	H 55° · S 97% · L 47%	Easiest model for building lighter and darker variants
HSV	H 55° · S 98% · V 93%	Matches the picker in most design tools
CMYK	C 0% · M 8% · Y 98% · K 7%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.45:1 vs white · 14.49:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #ECD904 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 text1.45:1AA normal AA large AAA normal

TextBlack text14.49:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #ECD904 in the contrast checker.

Colors That Go With #ECD904

Pairings derived from color-wheel relationships. The complementary color sits opposite #ECD904; 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 #ECD904

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 #ECD904.

How #ECD904 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#ECD904

Protanopia#DCDC02

Protanomaly#E3DB03

Deuteranopia#E0E000

Deuteranomaly#E5DD00

Tritanopia#F7CCCC

Tritanomaly#F2D2A3

Achromatopsia#D6D6D6

Test a full palette in the color blindness simulator.

Using #ECD904 in Code

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

CSS custom property--color-ecd904: #ECD904;

CSS backgroundbackground-color: #ECD904;

Tailwind configcolors: { 'color-ecd904': '#ECD904' }

SwiftUIColor(red: 0.925, green: 0.851, blue: 0.016)

Android XML<color name="color_ecd904">#ECD904</color>

SVG fillfill="#ECD904"

More Yellow Colors

#ECD904 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

181807 fffff5 1b1404 fffff0 1f1f00 ffffeb 242400 ffffe5 2a2913 ffffe0 2b2003 ffffd6 573a00 856514 b0a94f cc9900 e0e000 edeae0 f2f1e3 f8f3c9 fcfce8 ffcc00 fff000 ffff0f

#ECD904 Frequently Asked Questions

What color is #ECD904?

#ECD904 is a mid-tone yellow — rgb(236, 217, 4) in RGB and hsl(55, 97%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Citrine (#E4D00A), which is very hard to tell apart at a CIE76 distance of 4.37.

What is the RGB value of #ECD904?

#ECD904 is rgb(236, 217, 4) — red 236, green 217, and blue 4 on the 0-255 scale.

What is the CMYK value of #ECD904?

#ECD904 converts to approximately cmyk(0%, 8%, 98%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #ECD904 be black or white?

Black text is the more readable choice. #ECD904 scores 1.45:1 against white and 14.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #ECD904 as a CSS color keyword?

No. #ECD904 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 gold (#FFD700) at a CIE76 distance of 9.24, which is clearly related but distinguishable side by side.

Open #ECD904 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 yellow in the color library, the guide to shades of yellow, or the full color library.