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#f2ec52

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

RGB
242, 236, 82
HSL
58°, 86%, 64%
CMYK
0, 3, 66, 5
Luminance
0.7948

At a glance

Every number on this page in one read: what #f2ec52 is made of, how bright it looks, and which way it leans.

Hex
#f2ec52
Hue
58°
yellow
Saturation
86%
electric
Lightness
64%
balanced
Brightness
95%
HSV value
Perceived
89%
weighted brightness
Luminance
0.7948
WCAG relative
Temperature
Warm
23/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
16.90:1
Closest name
Yellow
ΔE2000 5.9
Where it sits
Hue58° of 360°
Saturation86%
Lightness64%
Temperature
Warm ← → Cool23% 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#f2ec52
RGBrgb(242, 236, 82)
HSLhsl(58, 86%, 64%)
CMYKcmyk(0%, 3%, 66%, 5%)
LABlab(91.5 -15.7 72.1)
LCHlch(91.5 73.8 102.2)
OKLCHoklch(0.921 0.169 107.1)
Decimal15920210
Display P3color(display-p3 0.949 0.925 0.322)

Copy-ready code

/* CSS */
color: #f2ec52;
background-color: #f2ec52;
/* Tailwind (arbitrary) */
class="text-[#f2ec52] bg-[#f2ec52]"
/* SCSS */
$brand: #f2ec52;
/* SwiftUI */
Color(red: 0.949, green: 0.925, blue: 0.322)
/* Android */
Color.parseColor("#f2ec52")
/* Flutter */
Color(0xFFF2EC52)
/* Python / OpenCV (BGR) */
(82, 236, 242)

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 #f2ec52 · 16.90:1
Use #000000AAA at every size.
Aa
White text · 1.24:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.90:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f2ec52 as text scores 1.24:1 on white and 16.90:1 on black.

Accessibility — WCAG contrast

Aa
#f2ec52 on white: 1.24:1
AA ✗ fail · AA-large · AAA
Aa
#f2ec52 on black: 16.90:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE33C
deuteranopia · #FFE95C
tritanopia · #FFDDCD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f2ec52 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.

#FDFCF2
#FAF9E5
#F7F5C5
#F7F497
#f2ec52
#EFE82E
#E4DC11
#BEB70E
#98930B
#6E6A0D
#454208
Base = 400Lightest = 50 · #FDFCF2Darkest = 950 · #454208
:root {
  --brand-50: #FDFCF2;
  --brand-100: #FAF9E5;
  --brand-200: #F7F5C5;
  --brand-300: #F7F497;
  --brand-400: #f2ec52;
  --brand-500: #EFE82E;
  --brand-600: #E4DC11;
  --brand-700: #BEB70E;
  --brand-800: #98930B;
  --brand-900: #6E6A0D;
  --brand-950: #454208;
  --brand: #f2ec52;
  --brand-ink: #000000;
}

Colors that work with #f2ec52

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#EDEBC0
Hairlines and dividers
Muted text#9B984B
Captions on the surface
Accent#4E7EF6
Second voice, not a rival
Dark variant#777309
Hover, pressed, headers
Light variant#FDFCE7
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 #f2ec52

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#5258F2
Analogous left#F29C52
Analogous right#A8F252
Split-complement 1#52A8F2
Split-complement 2#9C52F2
Triadic 1#52F2EC
Triadic 2#EC52F2
Tetradic#52F29C

RGB percentages

Red94.9%
Green92.5%
Blue32.2%

CMYK percentages

Cyan0.0%
Magenta2.5%
Yellow66.1%
Key (black)5.1%

Color previews

#f2ec52 text on a black background

contrast 16.90:1

Card sample

#f2ec52 text on a white background

contrast 1.24:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f2ec52;
Background color
Panel with #f2ec52 background
background-color: #f2ec52;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f2ec52;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(242, 236, 82, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(242, 236, 82, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f2ec52;
background: linear-gradient(135deg, #f2ec52, #8DF252);

Monochromatic scale

Palettes built from #f2ec52

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.

#f2ec52 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.

#f2ec52, answered

What color is #f2ec52?

#f2ec52 is a balanced electric yellow, closest to Yellow (ΔE2000 5.9). It sits at 58° on the hue wheel with 86% saturation and 64% lightness, which reads as warm.

What is the RGB value of #f2ec52?

rgb(242, 236, 82) — 242 red, 236 green and 82 blue out of 255, or 94.9% / 92.5% / 32.2% by channel.

Is #f2ec52 a light or a dark color?

It is a light color. Relative luminance is 0.7948 and perceived brightness is 89%, so black text on it reaches 16.90:1.

Should I use black or white text on #f2ec52?

Black. It scores 16.90:1 against #f2ec52, versus 1.24:1 for white — AAA at any size.

What is the complementary color of #f2ec52?

#5258F2 sits directly opposite on the wheel. Softer options are the split-complements #52A8F2 and #9C52F2, which give the same contrast with far less vibration.

What colors go well with #f2ec52?

For interface work: #FAFAF4 as the surface, #EDEBC0 for borders, #9B984B for secondary text, #4E7EF6 as an accent and #777309 for hover and pressed states. For a palette, the analogous pair #F29C52 and #A8F252 stays calm, while #5258F2 is the loudest partner.

What is #f2ec52 in CMYK for printing?

cmyk(0%, 3%, 66%, 5%). 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 #f2ec52 warm or cool?

Warm — it scores 23 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F2B952; nudged cooler, #BEF450.

Work with #f2ec52 in the Color Lab