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#fdffec

a pale, electric yellow · warm · closest name: Ivory

RGB
253, 255, 236
HSL
66°, 100%, 96%
CMYK
1, 0, 8, 0
Luminance
0.9846

At a glance

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

Hex
#fdffec
Hue
66°
yellow
Saturation
100%
electric
Lightness
96%
pale
Brightness
100%
HSV value
Perceived
99%
weighted brightness
Luminance
0.9846
WCAG relative
Temperature
Warm
30/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
20.69:1
Closest name
Ivory
ΔE2000 1.9
Where it sits
Hue66° of 360°
Saturation100%
Lightness96%
Temperature
Warm ← → Cool30% 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#fdffec
RGBrgb(253, 255, 236)
HSLhsl(66, 100%, 96%)
CMYKcmyk(1%, 0%, 8%, 0%)
LABlab(99.4 -3.9 8.8)
LCHlch(99.4 9.7 113.7)
OKLCHoklch(0.993 0.025 111.7)
Decimal16646124
Display P3color(display-p3 0.992 1.000 0.925)

Copy-ready code

/* CSS */
color: #fdffec;
background-color: #fdffec;
/* Tailwind (arbitrary) */
class="text-[#fdffec] bg-[#fdffec]"
/* SCSS */
$brand: #fdffec;
/* SwiftUI */
Color(red: 0.992, green: 1.000, blue: 0.925)
/* Android */
Color.parseColor("#fdffec")
/* Flutter */
Color(0xFFFDFFEC)
/* Python / OpenCV (BGR) */
(236, 255, 253)

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 #fdffec · 20.69:1
Use #000000AAA at every size.
Aa
White text · 1.01:1
AA fail · AA large fail · AAA fail
Aa
Black text · 20.69:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #fdffec as text scores 1.01:1 on white and 20.69:1 on black.

Accessibility — WCAG contrast

Aa
#fdffec on white: 1.01:1
AA ✗ fail · AA-large · AAA
Aa
#fdffec on black: 20.69:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFFDEB
deuteranopia · #FFFEED
tritanopia · #FFFCF9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #fdffec is pinned to step 50; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#fdffec
#FAFCE3
#F5FCC0
#F3FF8F
#EDFF57
#E7FF1F
#DBF500
#B7CC00
#92A300
#6A7605
#424903
Base = 50Lightest = 50 · #fdffecDarkest = 950 · #424903
:root {
  --brand-50: #fdffec;
  --brand-100: #FAFCE3;
  --brand-200: #F5FCC0;
  --brand-300: #F3FF8F;
  --brand-400: #EDFF57;
  --brand-500: #E7FF1F;
  --brand-600: #DBF500;
  --brand-700: #B7CC00;
  --brand-800: #92A300;
  --brand-900: #6A7605;
  --brand-950: #424903;
  --brand: #fdffec;
  --brand-ink: #000000;
}

Colors that work with #fdffec

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#E8EDC0
Hairlines and dividers
Muted text#929B4B
Captions on the surface
Accent#0020CC
Second voice, not a rival
Dark variant#728000
Hover, pressed, headers
Light variant#FCFFE5
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 #fdffec

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • 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#EEECFF
Analogous left#FFF8EC
Analogous right#F4FFEC
Split-complement 1#ECF4FF
Split-complement 2#F8ECFF
Triadic 1#ECFDFF
Triadic 2#FFECFD
Tetradic#ECFFF8

RGB percentages

Red99.2%
Green100.0%
Blue92.5%

CMYK percentages

Cyan0.8%
Magenta0.0%
Yellow7.5%
Key (black)0.0%

Color previews

#fdffec text on a black background

contrast 20.69:1

Card sample

#fdffec text on a white background

contrast 1.01:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(253, 255, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 255, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fdffec;
background: linear-gradient(135deg, #fdffec, #F0FFEC);

Monochromatic scale

Palettes built from #fdffec

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.

#fdffec 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
SurfacesBadgesHighlightsEmpty states
Print note

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

#fdffec, answered

What color is #fdffec?

#fdffec is a pale electric yellow, closest to Ivory (ΔE2000 1.9). It sits at 66° on the hue wheel with 100% saturation and 96% lightness, which reads as warm.

What is the RGB value of #fdffec?

rgb(253, 255, 236) — 253 red, 255 green and 236 blue out of 255, or 99.2% / 100% / 92.5% by channel.

Is #fdffec a light or a dark color?

It is a light color. Relative luminance is 0.9846 and perceived brightness is 99%, so black text on it reaches 20.69:1.

Should I use black or white text on #fdffec?

Black. It scores 20.69:1 against #fdffec, versus 1.01:1 for white — AAA at any size.

What is the complementary color of #fdffec?

#EEECFF sits directly opposite on the wheel. Softer options are the split-complements #ECF4FF and #F8ECFF, which give the same contrast with far less vibration.

What colors go well with #fdffec?

For interface work: #FAFAF4 as the surface, #E8EDC0 for borders, #929B4B for secondary text, #0020CC as an accent and #728000 for hover and pressed states. For a palette, the analogous pair #FFF8EC and #F4FFEC stays calm, while #EEECFF is the loudest partner.

What is #fdffec in CMYK for printing?

cmyk(1%, 0%, 8%, 0%). 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 #fdffec warm or cool?

Warm — it scores 30 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FFFAEC; nudged cooler, #F6FFEC.

Work with #fdffec in the Color Lab