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#fefd41

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

RGB
254, 253, 65
HSL
60°, 99%, 63%
CMYK
0, 0, 74, 0
Luminance
0.9170

At a glance

Every number on this page in one read: what #fefd41 is made of, how bright it looks, and which way it leans.

Hex
#fefd41
Hue
60°
yellow
Saturation
99%
electric
Lightness
63%
balanced
Brightness
100%
HSV value
Perceived
94%
weighted brightness
Luminance
0.9170
WCAG relative
Temperature
Warm
25/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
19.34:1
Closest name
Yellow
ΔE2000 2.3
Where it sits
Hue60° of 360°
Saturation99%
Lightness63%
Temperature
Warm ← → Cool25% 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#fefd41
RGBrgb(254, 253, 65)
HSLhsl(60, 99%, 63%)
CMYKcmyk(0%, 0%, 74%, 0%)
LABlab(96.7 -19.8 83.2)
LCHlch(96.7 85.5 103.4)
OKLCHoklch(0.965 0.193 109.2)
Decimal16710977
Display P3color(display-p3 0.996 0.992 0.255)

Copy-ready code

/* CSS */
color: #fefd41;
background-color: #fefd41;
/* Tailwind (arbitrary) */
class="text-[#fefd41] bg-[#fefd41]"
/* SCSS */
$brand: #fefd41;
/* SwiftUI */
Color(red: 0.996, green: 0.992, blue: 0.255)
/* Android */
Color.parseColor("#fefd41")
/* Flutter */
Color(0xFFFEFD41)
/* Python / OpenCV (BGR) */
(65, 253, 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 #fefd41 · 19.34:1
Use #000000AAA at every size.
Aa
White text · 1.09:1
AA fail · AA large fail · AAA fail
Aa
Black text · 19.34:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #fefd41 as text scores 1.09:1 on white and 19.34:1 on black.

Accessibility — WCAG contrast

Aa
#fefd41 on white: 1.09:1
AA ✗ fail · AA-large · AAA
Aa
#fefd41 on black: 19.34:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFF20E
deuteranopia · #FFF851
tritanopia · #FFEDDA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #fefd41 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FEFDF1
#FCFCE3
#FBFBC0
#FEFE8F
#fefd41
#FEFD20
#F4F201
#CBCA01
#A2A201
#757405
#494903
Base = 400Lightest = 50 · #FEFDF1Darkest = 950 · #494903
:root {
  --brand-50: #FEFDF1;
  --brand-100: #FCFCE3;
  --brand-200: #FBFBC0;
  --brand-300: #FEFE8F;
  --brand-400: #fefd41;
  --brand-500: #FEFD20;
  --brand-600: #F4F201;
  --brand-700: #CBCA01;
  --brand-800: #A2A201;
  --brand-900: #757405;
  --brand-950: #494903;
  --brand: #fefd41;
  --brand-ink: #000000;
}

Colors that work with #fefd41

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#EDECC0
Hairlines and dividers
Muted text#9B9B4B
Captions on the surface
Accent#4071FF
Second voice, not a rival
Dark variant#7F7E01
Hover, pressed, headers
Light variant#FFFFE6
Selected rows, tints
Dark surface#242414
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 #fefd41

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#4142FE
Analogous left#FE9E41
Analogous right#A0FE41
Split-complement 1#41A0FE
Split-complement 2#9E41FE
Triadic 1#41FEFD
Triadic 2#FD41FE
Tetradic#41FE9E

RGB percentages

Red99.6%
Green99.2%
Blue25.5%

CMYK percentages

Cyan0.0%
Magenta0.4%
Yellow74.4%
Key (black)0.4%

Color previews

#fefd41 text on a black background

contrast 19.34:1

Card sample

#fefd41 text on a white background

contrast 1.09:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #fefd41;
Background color
Panel with #fefd41 background
background-color: #fefd41;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #fefd41;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(254, 253, 65, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(254, 253, 65, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fefd41;
background: linear-gradient(135deg, #fefd41, #81FE41);

Monochromatic scale

Palettes built from #fefd41

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.

#fefd41 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.

#fefd41, answered

What color is #fefd41?

#fefd41 is a balanced electric yellow, closest to Yellow (ΔE2000 2.3). It sits at 60° on the hue wheel with 99% saturation and 63% lightness, which reads as warm.

What is the RGB value of #fefd41?

rgb(254, 253, 65) — 254 red, 253 green and 65 blue out of 255, or 99.6% / 99.2% / 25.5% by channel.

Is #fefd41 a light or a dark color?

It is a light color. Relative luminance is 0.9170 and perceived brightness is 94%, so black text on it reaches 19.34:1.

Should I use black or white text on #fefd41?

Black. It scores 19.34:1 against #fefd41, versus 1.09:1 for white — AAA at any size.

What is the complementary color of #fefd41?

#4142FE sits directly opposite on the wheel. Softer options are the split-complements #41A0FE and #9E41FE, which give the same contrast with far less vibration.

What colors go well with #fefd41?

For interface work: #FAFAF4 as the surface, #EDECC0 for borders, #9B9B4B for secondary text, #4071FF as an accent and #7F7E01 for hover and pressed states. For a palette, the analogous pair #FE9E41 and #A0FE41 stays calm, while #4142FE is the loudest partner.

What is #fefd41 in CMYK for printing?

cmyk(0%, 0%, 74%, 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 #fefd41 warm or cool?

Warm — it scores 25 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FEC241; nudged cooler, #BAFF40.

Work with #fefd41 in the Color Lab