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#dfee45

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

RGB
223, 238, 69
HSL
65°, 83%, 60%
CMYK
6, 0, 71, 7
Luminance
0.7727

At a glance

Every number on this page in one read: what #dfee45 is made of, how bright it looks, and which way it leans.

Hex
#dfee45
Hue
65°
yellow
Saturation
83%
electric
Lightness
60%
balanced
Brightness
93%
HSV value
Perceived
87%
weighted brightness
Luminance
0.7727
WCAG relative
Temperature
Warm
29/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
16.45:1
Closest name
Yellow
ΔE2000 6.8
Where it sits
Hue65° of 360°
Saturation83%
Lightness60%
Temperature
Warm ← → Cool29% 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#dfee45
RGBrgb(223, 238, 69)
HSLhsl(65, 83%, 60%)
CMYKcmyk(6%, 0%, 71%, 7%)
LABlab(90.4 -25.0 75.3)
LCHlch(90.4 79.3 108.4)
OKLCHoklch(0.909 0.183 114.5)
Decimal14675525
Display P3color(display-p3 0.875 0.933 0.271)

Copy-ready code

/* CSS */
color: #dfee45;
background-color: #dfee45;
/* Tailwind (arbitrary) */
class="text-[#dfee45] bg-[#dfee45]"
/* SCSS */
$brand: #dfee45;
/* SwiftUI */
Color(red: 0.875, green: 0.933, blue: 0.271)
/* Android */
Color.parseColor("#dfee45")
/* Flutter */
Color(0xFFDFEE45)
/* Python / OpenCV (BGR) */
(69, 238, 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 #dfee45 · 16.45:1
Use #000000AAA at every size.
Aa
White text · 1.28:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.45:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #dfee45 as text scores 1.28:1 on white and 16.45:1 on black.

Accessibility — WCAG contrast

Aa
#dfee45 on white: 1.28:1
AA ✗ fail · AA-large · AAA
Aa
#dfee45 on black: 16.45:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE225
deuteranopia · #FEE553
tritanopia · #EDE0CD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #dfee45 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.

#FBFCF2
#F8FAE6
#F2F6C6
#EDF698
#E5F165
#dfee45
#CEE014
#ACBB11
#8A960E
#646C0E
#3E4409
Base = 500Lightest = 50 · #FBFCF2Darkest = 950 · #3E4409
:root {
  --brand-50: #FBFCF2;
  --brand-100: #F8FAE6;
  --brand-200: #F2F6C6;
  --brand-300: #EDF698;
  --brand-400: #E5F165;
  --brand-500: #dfee45;
  --brand-600: #CEE014;
  --brand-700: #ACBB11;
  --brand-800: #8A960E;
  --brand-900: #646C0E;
  --brand-950: #3E4409;
  --brand: #dfee45;
  --brand-ink: #000000;
}

Colors that work with #dfee45

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#E9EDC0
Hairlines and dividers
Muted text#949B4B
Captions on the surface
Accent#415EF2
Second voice, not a rival
Dark variant#6B750B
Hover, pressed, headers
Light variant#FBFDE8
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 #dfee45

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#5445EE
Analogous left#EEA845
Analogous right#8BEE45
Split-complement 1#458BEE
Split-complement 2#A845EE
Triadic 1#45DFEE
Triadic 2#EE45DF
Tetradic#45EEA8

RGB percentages

Red87.5%
Green93.3%
Blue27.1%

CMYK percentages

Cyan6.3%
Magenta0.0%
Yellow71.0%
Key (black)6.7%

Color previews

#dfee45 text on a black background

contrast 16.45:1

Card sample

#dfee45 text on a white background

contrast 1.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #dfee45;
Background color
Panel with #dfee45 background
background-color: #dfee45;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #dfee45;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(223, 238, 69, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 238, 69, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dfee45;
background: linear-gradient(135deg, #dfee45, #6EEE45);

Monochromatic scale

Palettes built from #dfee45

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.

#dfee45 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.

#dfee45, answered

What color is #dfee45?

#dfee45 is a balanced electric yellow, closest to Yellow (ΔE2000 6.8). It sits at 65° on the hue wheel with 83% saturation and 60% lightness, which reads as warm.

What is the RGB value of #dfee45?

rgb(223, 238, 69) — 223 red, 238 green and 69 blue out of 255, or 87.5% / 93.3% / 27.1% by channel.

Is #dfee45 a light or a dark color?

It is a light color. Relative luminance is 0.7727 and perceived brightness is 87%, so black text on it reaches 16.45:1.

Should I use black or white text on #dfee45?

Black. It scores 16.45:1 against #dfee45, versus 1.28:1 for white — AAA at any size.

What is the complementary color of #dfee45?

#5445EE sits directly opposite on the wheel. Softer options are the split-complements #458BEE and #A845EE, which give the same contrast with far less vibration.

What colors go well with #dfee45?

For interface work: #FAFAF4 as the surface, #E9EDC0 for borders, #949B4B for secondary text, #415EF2 as an accent and #6B750B for hover and pressed states. For a palette, the analogous pair #EEA845 and #8BEE45 stays calm, while #5445EE is the loudest partner.

What is #dfee45 in CMYK for printing?

cmyk(6%, 0%, 71%, 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 #dfee45 warm or cool?

Warm — it scores 29 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #EEBF45; nudged cooler, #A1F043.

Work with #dfee45 in the Color Lab