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#eed721

a balanced, electric yellow · warm · closest name: Gold

RGB
238, 215, 33
HSL
53°, 86%, 53%
CMYK
0, 10, 86, 7
Luminance
0.6689

At a glance

Every number on this page in one read: what #eed721 is made of, how bright it looks, and which way it leans.

Hex
#eed721
Hue
53°
yellow
Saturation
86%
electric
Lightness
53%
balanced
Brightness
93%
HSV value
Perceived
82%
weighted brightness
Luminance
0.6689
WCAG relative
Temperature
Warm
19/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
14.38:1
Closest name
Gold
ΔE2000 4.2
Where it sits
Hue53° of 360°
Saturation86%
Lightness53%
Temperature
Warm ← → Cool19% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#eed721
RGBrgb(238, 215, 33)
HSLhsl(53, 86%, 53%)
CMYKcmyk(0%, 10%, 86%, 7%)
LABlab(85.5 -8.8 81.2)
LCHlch(85.5 81.7 96.1)
OKLCHoklch(0.872 0.176 101.2)
Decimal15652641
Display P3color(display-p3 0.933 0.843 0.129)

Copy-ready code

/* CSS */
color: #eed721;
background-color: #eed721;
/* Tailwind (arbitrary) */
class="text-[#eed721] bg-[#eed721]"
/* SCSS */
$brand: #eed721;
/* SwiftUI */
Color(red: 0.933, green: 0.843, blue: 0.129)
/* Android */
Color.parseColor("#eed721")
/* Flutter */
Color(0xFFEED721)
/* Python / OpenCV (BGR) */
(33, 215, 238)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #eed721 · 14.38:1
Use #000000AAA at every size.
Aa
White text · 1.46:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.38:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #eed721 as text scores 1.46:1 on white and 14.38:1 on black.

Accessibility — WCAG contrast

Aa
#eed721 on white: 1.46:1
AA ✗ fail · AA-large · AAA
Aa
#eed721 on black: 14.38:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #ECD000
deuteranopia · #F3D934
tritanopia · #FFC6B8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #eed721 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDFBF2
#FAF8E5
#F7F1C5
#F7EC97
#F3E363
#eed721
#E3CC11
#BEAA0E
#98880C
#6E630D
#443E08
Base = 500Lightest = 50 · #FDFBF2Darkest = 950 · #443E08
:root {
  --brand-50: #FDFBF2;
  --brand-100: #FAF8E5;
  --brand-200: #F7F1C5;
  --brand-300: #F7EC97;
  --brand-400: #F3E363;
  --brand-500: #eed721;
  --brand-600: #E3CC11;
  --brand-700: #BEAA0E;
  --brand-800: #98880C;
  --brand-900: #6E630D;
  --brand-950: #443E08;
  --brand: #eed721;
  --brand-ink: #000000;
}

Colors that work with #eed721

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAFAF4
Tinted page background
Border#EDE8C0
Hairlines and dividers
Muted text#9B924B
Captions on the surface
Accent#1C6AF3
Second voice, not a rival
Dark variant#766A09
Hover, pressed, headers
Light variant#FDFBE7
Selected rows, tints
Dark surface#242314
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #eed721

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#2138EE
Analogous left#EE7021
Analogous right#9EEE21
Split-complement 1#219EEE
Split-complement 2#7021EE
Triadic 1#21EED7
Triadic 2#D721EE
Tetradic#21EE70

RGB percentages

Red93.3%
Green84.3%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta9.7%
Yellow86.1%
Key (black)6.7%

Color previews

#eed721 text on a black background

contrast 14.38:1

Card sample

#eed721 text on a white background

contrast 1.46:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #eed721;
Background color
Panel with #eed721 background
background-color: #eed721;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #eed721;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(238, 215, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(238, 215, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #eed721;
background: linear-gradient(135deg, #eed721, #7CEE21);

Monochromatic scale

Palettes built from #eed721

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#eed721 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#eed721, answered

What color is #eed721?

#eed721 is a balanced electric yellow, closest to Gold (ΔE2000 4.2). It sits at 53° on the hue wheel with 86% saturation and 53% lightness, which reads as warm.

What is the RGB value of #eed721?

rgb(238, 215, 33) — 238 red, 215 green and 33 blue out of 255, or 93.3% / 84.3% / 12.9% by channel.

Is #eed721 a light or a dark color?

It is a light color. Relative luminance is 0.6689 and perceived brightness is 82%, so black text on it reaches 14.38:1.

Should I use black or white text on #eed721?

Black. It scores 14.38:1 against #eed721, versus 1.46:1 for white — AAA at any size.

What is the complementary color of #eed721?

#2138EE sits directly opposite on the wheel. Softer options are the split-complements #219EEE and #7021EE, which give the same contrast with far less vibration.

What colors go well with #eed721?

For interface work: #FAFAF4 as the surface, #EDE8C0 for borders, #9B924B for secondary text, #1C6AF3 as an accent and #766A09 for hover and pressed states. For a palette, the analogous pair #EE7021 and #9EEE21 stays calm, while #2138EE is the loudest partner.

What is #eed721 in CMYK for printing?

cmyk(0%, 10%, 86%, 7%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #eed721 warm or cool?

Warm — it scores 19 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EEA421; nudged cooler, #BBF01E.

Work with #eed721 in the Color Lab