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#dfed0b

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

RGB
223, 237, 11
HSL
64°, 91%, 49%
CMYK
6, 0, 95, 7
Luminance
0.7628

At a glance

Every number on this page in one read: what #dfed0b is made of, how bright it looks, and which way it leans.

Hex
#dfed0b
Hue
64°
yellow
Saturation
91%
electric
Lightness
49%
balanced
Brightness
93%
HSV value
Perceived
86%
weighted brightness
Luminance
0.7628
WCAG relative
Temperature
Warm
28/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
16.26:1
Closest name
Yellow
ΔE2000 5.4
Where it sits
Hue64° of 360°
Saturation91%
Lightness49%
Temperature
Warm ← → Cool28% 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#dfed0b
RGBrgb(223, 237, 11)
HSLhsl(64, 91%, 49%)
CMYKcmyk(6%, 0%, 95%, 7%)
LABlab(90.0 -26.1 87.3)
LCHlch(90.0 91.1 106.6)
OKLCHoklch(0.905 0.202 114.0)
Decimal14675211
Display P3color(display-p3 0.875 0.929 0.043)

Copy-ready code

/* CSS */
color: #dfed0b;
background-color: #dfed0b;
/* Tailwind (arbitrary) */
class="text-[#dfed0b] bg-[#dfed0b]"
/* SCSS */
$brand: #dfed0b;
/* SwiftUI */
Color(red: 0.875, green: 0.929, blue: 0.043)
/* Android */
Color.parseColor("#dfed0b")
/* Flutter */
Color(0xFFDFED0B)
/* Python / OpenCV (BGR) */
(11, 237, 223)

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 #dfed0b · 16.26:1
Use #000000AAA at every size.
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #dfed0b as text scores 1.29:1 on white and 16.26:1 on black.

Accessibility — WCAG contrast

Aa
#dfed0b on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#dfed0b on black: 16.26:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE100
deuteranopia · #FFE431
tritanopia · #EFDECA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #dfed0b is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCFDF2
#FAFBE5
#F5F9C3
#F4FA94
#EEF85E
#E8F529
#dfed0b
#B7C309
#939C07
#6A700A
#424606
Base = 600Lightest = 50 · #FCFDF2Darkest = 950 · #424606
:root {
  --brand-50: #FCFDF2;
  --brand-100: #FAFBE5;
  --brand-200: #F5F9C3;
  --brand-300: #F4FA94;
  --brand-400: #EEF85E;
  --brand-500: #E8F529;
  --brand-600: #dfed0b;
  --brand-700: #B7C309;
  --brand-800: #939C07;
  --brand-900: #6A700A;
  --brand-950: #424606;
  --brand: #dfed0b;
  --brand-ink: #000000;
}

Colors that work with #dfed0b

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#EAEDC0
Hairlines and dividers
Muted text#969B4B
Captions on the surface
Accent#0632F2
Second voice, not a rival
Dark variant#737A06
Hover, pressed, headers
Light variant#FCFEE7
Selected rows, tints
Dark surface#232414
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 #dfed0b

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#190BED
Analogous left#ED8A0B
Analogous right#6EED0B
Split-complement 1#0B6EED
Split-complement 2#8A0BED
Triadic 1#0BDFED
Triadic 2#ED0BDF
Tetradic#0BED8A

RGB percentages

Red87.5%
Green92.9%
Blue4.3%

CMYK percentages

Cyan5.9%
Magenta0.0%
Yellow95.4%
Key (black)7.1%

Color previews

#dfed0b text on a black background

contrast 16.26:1

Card sample

#dfed0b text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #dfed0b;
Background color
Panel with #dfed0b background
background-color: #dfed0b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #dfed0b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(223, 237, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 237, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dfed0b;
background: linear-gradient(135deg, #dfed0b, #48ED0B);

Monochromatic scale

Palettes built from #dfed0b

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.

#dfed0b 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.

#dfed0b, answered

What color is #dfed0b?

#dfed0b is a balanced electric yellow, closest to Yellow (ΔE2000 5.4). It sits at 64° on the hue wheel with 91% saturation and 49% lightness, which reads as warm.

What is the RGB value of #dfed0b?

rgb(223, 237, 11) — 223 red, 237 green and 11 blue out of 255, or 87.5% / 92.9% / 4.3% by channel.

Is #dfed0b a light or a dark color?

It is a light color. Relative luminance is 0.7628 and perceived brightness is 86%, so black text on it reaches 16.26:1.

Should I use black or white text on #dfed0b?

Black. It scores 16.26:1 against #dfed0b, versus 1.29:1 for white — AAA at any size.

What is the complementary color of #dfed0b?

#190BED sits directly opposite on the wheel. Softer options are the split-complements #0B6EED and #8A0BED, which give the same contrast with far less vibration.

What colors go well with #dfed0b?

For interface work: #FAFAF4 as the surface, #EAEDC0 for borders, #969B4B for secondary text, #0632F2 as an accent and #737A06 for hover and pressed states. For a palette, the analogous pair #ED8A0B and #6EED0B stays calm, while #190BED is the loudest partner.

What is #dfed0b in CMYK for printing?

cmyk(6%, 0%, 95%, 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 #dfed0b warm or cool?

Warm — it scores 28 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EDB00B; nudged cooler, #8CEF09.

Work with #dfed0b in the Color Lab