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#f0eb2c

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

RGB
240, 235, 44
HSL
59°, 87%, 56%
CMYK
0, 2, 82, 6
Luminance
0.7812

At a glance

Every number on this page in one read: what #f0eb2c is made of, how bright it looks, and which way it leans.

Hex
#f0eb2c
Hue
59°
yellow
Saturation
87%
electric
Lightness
56%
balanced
Brightness
94%
HSV value
Perceived
88%
weighted brightness
Luminance
0.7812
WCAG relative
Temperature
Warm
24/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
16.62:1
Closest name
Yellow
ΔE2000 4.5
Where it sits
Hue59° of 360°
Saturation87%
Lightness56%
Temperature
Warm ← → Cool24% 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#f0eb2c
RGBrgb(240, 235, 44)
HSLhsl(59, 87%, 56%)
CMYKcmyk(0%, 2%, 82%, 6%)
LABlab(90.8 -17.5 83.3)
LCHlch(90.8 85.1 101.9)
OKLCHoklch(0.915 0.188 108.0)
Decimal15788844
Display P3color(display-p3 0.941 0.922 0.173)

Copy-ready code

/* CSS */
color: #f0eb2c;
background-color: #f0eb2c;
/* Tailwind (arbitrary) */
class="text-[#f0eb2c] bg-[#f0eb2c]"
/* SCSS */
$brand: #f0eb2c;
/* SwiftUI */
Color(red: 0.941, green: 0.922, blue: 0.173)
/* Android */
Color.parseColor("#f0eb2c")
/* Flutter */
Color(0xFFF0EB2C)
/* Python / OpenCV (BGR) */
(44, 235, 240)

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 #f0eb2c · 16.62:1
Use #000000AAA at every size.
Aa
White text · 1.26:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.62:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f0eb2c as text scores 1.26:1 on white and 16.62:1 on black.

Accessibility — WCAG contrast

Aa
#f0eb2c on white: 1.26:1
AA ✗ fail · AA-large · AAA
Aa
#f0eb2c on black: 16.62:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE100
deuteranopia · #FFE83F
tritanopia · #FFDBC9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f0eb2c 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.

#FDFCF2
#FAFAE5
#F7F6C4
#F8F596
#F4F062
#f0eb2c
#E5DF10
#BEBA0E
#98950B
#6E6C0C
#454308
Base = 500Lightest = 50 · #FDFCF2Darkest = 950 · #454308
:root {
  --brand-50: #FDFCF2;
  --brand-100: #FAFAE5;
  --brand-200: #F7F6C4;
  --brand-300: #F8F596;
  --brand-400: #F4F062;
  --brand-500: #f0eb2c;
  --brand-600: #E5DF10;
  --brand-700: #BEBA0E;
  --brand-800: #98950B;
  --brand-900: #6E6C0C;
  --brand-950: #454308;
  --brand: #f0eb2c;
  --brand-ink: #000000;
}

Colors that work with #f0eb2c

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#9B994B
Captions on the surface
Accent#2860F4
Second voice, not a rival
Dark variant#777408
Hover, pressed, headers
Light variant#FDFDE7
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 #f0eb2c

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#2C31F0
Analogous left#F0892C
Analogous right#93F02C
Split-complement 1#2C93F0
Split-complement 2#892CF0
Triadic 1#2CF0EB
Triadic 2#EB2CF0
Tetradic#2CF089

RGB percentages

Red94.1%
Green92.2%
Blue17.3%

CMYK percentages

Cyan0.0%
Magenta2.1%
Yellow81.7%
Key (black)5.9%

Color previews

#f0eb2c text on a black background

contrast 16.62:1

Card sample

#f0eb2c text on a white background

contrast 1.26:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f0eb2c;
Background color
Panel with #f0eb2c background
background-color: #f0eb2c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f0eb2c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(240, 235, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(240, 235, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f0eb2c;
background: linear-gradient(135deg, #f0eb2c, #72F02C);

Monochromatic scale

Palettes built from #f0eb2c

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.

#f0eb2c 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.

#f0eb2c, answered

What color is #f0eb2c?

#f0eb2c is a balanced electric yellow, closest to Yellow (ΔE2000 4.5). It sits at 59° on the hue wheel with 87% saturation and 56% lightness, which reads as warm.

What is the RGB value of #f0eb2c?

rgb(240, 235, 44) — 240 red, 235 green and 44 blue out of 255, or 94.1% / 92.2% / 17.3% by channel.

Is #f0eb2c a light or a dark color?

It is a light color. Relative luminance is 0.7812 and perceived brightness is 88%, so black text on it reaches 16.62:1.

Should I use black or white text on #f0eb2c?

Black. It scores 16.62:1 against #f0eb2c, versus 1.26:1 for white — AAA at any size.

What is the complementary color of #f0eb2c?

#2C31F0 sits directly opposite on the wheel. Softer options are the split-complements #2C93F0 and #892CF0, which give the same contrast with far less vibration.

What colors go well with #f0eb2c?

For interface work: #FAFAF4 as the surface, #EDECC0 for borders, #9B994B for secondary text, #2860F4 as an accent and #777408 for hover and pressed states. For a palette, the analogous pair #F0892C and #93F02C stays calm, while #2C31F0 is the loudest partner.

What is #f0eb2c in CMYK for printing?

cmyk(0%, 2%, 82%, 6%). 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 #f0eb2c warm or cool?

Warm — it scores 24 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F0B12C; nudged cooler, #AEF22A.

Work with #f0eb2c in the Color Lab