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#fef1ac

a light, electric yellow · warm · closest name: Pale Goldenrod

RGB
254, 241, 172
HSL
51°, 98%, 84%
CMYK
0, 5, 32, 0
Luminance
0.8696

At a glance

Every number on this page in one read: what #fef1ac is made of, how bright it looks, and which way it leans.

Hex
#fef1ac
Hue
51°
yellow
Saturation
98%
electric
Lightness
84%
light
Brightness
100%
HSV value
Perceived
93%
weighted brightness
Luminance
0.8696
WCAG relative
Temperature
Warm
17/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
18.39:1
Closest name
Pale Goldenrod
ΔE2000 3.2
Where it sits
Hue51° of 360°
Saturation98%
Lightness84%
Temperature
Warm ← → Cool17% 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#fef1ac
RGBrgb(254, 241, 172)
HSLhsl(51, 98%, 84%)
CMYKcmyk(0%, 5%, 32%, 0%)
LABlab(94.7 -5.6 35.0)
LCHlch(94.7 35.4 99.1)
OKLCHoklch(0.953 0.088 98.8)
Decimal16708012
Display P3color(display-p3 0.996 0.945 0.675)

Copy-ready code

/* CSS */
color: #fef1ac;
background-color: #fef1ac;
/* Tailwind (arbitrary) */
class="text-[#fef1ac] bg-[#fef1ac]"
/* SCSS */
$brand: #fef1ac;
/* SwiftUI */
Color(red: 0.996, green: 0.945, blue: 0.675)
/* Android */
Color.parseColor("#fef1ac")
/* Flutter */
Color(0xFFFEF1AC)
/* Python / OpenCV (BGR) */
(172, 241, 254)

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 #fef1ac · 18.39:1
Use #000000AAA at every size.
Aa
White text · 1.14:1
AA fail · AA large fail · AAA fail
Aa
Black text · 18.39:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #fef1ac as text scores 1.14:1 on white and 18.39:1 on black.

Accessibility — WCAG contrast

Aa
#fef1ac on white: 1.14:1
AA ✗ fail · AA-large · AAA
Aa
#fef1ac on black: 18.39:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FEEDA7
deuteranopia · #FFF2AE
tritanopia · #FFE7DF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #fef1ac is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDFCF1
#FCF8E4
#fef1ac
#FEEC90
#FDE359
#FCDA21
#F2CC03
#CAAA02
#A18802
#746306
#493E04
Base = 200Lightest = 50 · #FDFCF1Darkest = 950 · #493E04
:root {
  --brand-50: #FDFCF1;
  --brand-100: #FCF8E4;
  --brand-200: #fef1ac;
  --brand-300: #FEEC90;
  --brand-400: #FDE359;
  --brand-500: #FCDA21;
  --brand-600: #F2CC03;
  --brand-700: #CAAA02;
  --brand-800: #A18802;
  --brand-900: #746306;
  --brand-950: #493E04;
  --brand: #fef1ac;
  --brand-ink: #000000;
}

Colors that work with #fef1ac

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#FAF9F4
Tinted page background
Border#EDE6C0
Hairlines and dividers
Muted text#9B8E4B
Captions on the surface
Accent#0053CC
Second voice, not a rival
Dark variant#7E6A02
Hover, pressed, headers
Light variant#FFFBE6
Selected rows, tints
Dark surface#242214
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 #fef1ac

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#ACB9FE
Analogous left#FEC8AC
Analogous right#E2FEAC
Split-complement 1#ACE2FE
Split-complement 2#C8ACFE
Triadic 1#ACFEF1
Triadic 2#F1ACFE
Tetradic#ACFEC8

RGB percentages

Red99.6%
Green94.5%
Blue67.5%

CMYK percentages

Cyan0.0%
Magenta5.1%
Yellow32.3%
Key (black)0.4%

Color previews

#fef1ac text on a black background

contrast 18.39:1

Card sample

#fef1ac text on a white background

contrast 1.14:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #fef1ac;
Background color
Panel with #fef1ac background
background-color: #fef1ac;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #fef1ac;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(254, 241, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(254, 241, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fef1ac;
background: linear-gradient(135deg, #fef1ac, #D4FEAC);

Monochromatic scale

Palettes built from #fef1ac

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.

#fef1ac 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.

#fef1ac, answered

What color is #fef1ac?

#fef1ac is a light electric yellow, closest to Pale Goldenrod (ΔE2000 3.2). It sits at 51° on the hue wheel with 98% saturation and 84% lightness, which reads as warm.

What is the RGB value of #fef1ac?

rgb(254, 241, 172) — 254 red, 241 green and 172 blue out of 255, or 99.6% / 94.5% / 67.5% by channel.

Is #fef1ac a light or a dark color?

It is a light color. Relative luminance is 0.8696 and perceived brightness is 93%, so black text on it reaches 18.39:1.

Should I use black or white text on #fef1ac?

Black. It scores 18.39:1 against #fef1ac, versus 1.14:1 for white — AAA at any size.

What is the complementary color of #fef1ac?

#ACB9FE sits directly opposite on the wheel. Softer options are the split-complements #ACE2FE and #C8ACFE, which give the same contrast with far less vibration.

What colors go well with #fef1ac?

For interface work: #FAF9F4 as the surface, #EDE6C0 for borders, #9B8E4B for secondary text, #0053CC as an accent and #7E6A02 for hover and pressed states. For a palette, the analogous pair #FEC8AC and #E2FEAC stays calm, while #ACB9FE is the loudest partner.

What is #fef1ac in CMYK for printing?

cmyk(0%, 5%, 32%, 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 #fef1ac warm or cool?

Warm — it scores 17 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FED8AC; nudged cooler, #EDFFAB.

Work with #fef1ac in the Color Lab