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#f9cd2c

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

RGB
249, 205, 44
HSL
47°, 95%, 58%
CMYK
0, 18, 82, 2
Luminance
0.6398

At a glance

Every number on this page in one read: what #f9cd2c is made of, how bright it looks, and which way it leans.

Hex
#f9cd2c
Hue
47°
yellow
Saturation
95%
electric
Lightness
58%
balanced
Brightness
98%
HSV value
Perceived
82%
weighted brightness
Luminance
0.6398
WCAG relative
Temperature
Warm
14/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
13.80:1
Closest name
Gold
ΔE2000 3.3
Where it sits
Hue47° of 360°
Saturation95%
Lightness58%
Temperature
Warm ← → Cool14% 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#f9cd2c
RGBrgb(249, 205, 44)
HSLhsl(47, 95%, 58%)
CMYKcmyk(0%, 18%, 82%, 2%)
LABlab(84.0 1.3 77.8)
LCHlch(84.0 77.8 89.1)
OKLCHoklch(0.862 0.167 92.0)
Decimal16370988
Display P3color(display-p3 0.976 0.804 0.173)

Copy-ready code

/* CSS */
color: #f9cd2c;
background-color: #f9cd2c;
/* Tailwind (arbitrary) */
class="text-[#f9cd2c] bg-[#f9cd2c]"
/* SCSS */
$brand: #f9cd2c;
/* SwiftUI */
Color(red: 0.976, green: 0.804, blue: 0.173)
/* Android */
Color.parseColor("#f9cd2c")
/* Flutter */
Color(0xFFF9CD2C)
/* Python / OpenCV (BGR) */
(44, 205, 249)

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 #f9cd2c · 13.80:1
Use #000000AAA at every size.
Aa
White text · 1.52:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.80:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f9cd2c as text scores 1.52:1 on white and 13.80:1 on black.

Accessibility — WCAG contrast

Aa
#f9cd2c on white: 1.52:1
AA ✗ fail · AA-large · AAA
Aa
#f9cd2c on black: 13.80:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E5CA00
deuteranopia · #F0D738
tritanopia · #FFBBB0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f9cd2c 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.

#FDFBF1
#FBF6E4
#FAEEC2
#FCE592
#FAD85B
#f9cd2c
#EEBC07
#C69D06
#9F7E04
#725C08
#483905
Base = 500Lightest = 50 · #FDFBF1Darkest = 950 · #483905
:root {
  --brand-50: #FDFBF1;
  --brand-100: #FBF6E4;
  --brand-200: #FAEEC2;
  --brand-300: #FCE592;
  --brand-400: #FAD85B;
  --brand-500: #f9cd2c;
  --brand-600: #EEBC07;
  --brand-700: #C69D06;
  --brand-800: #9F7E04;
  --brand-900: #725C08;
  --brand-950: #483905;
  --brand: #f9cd2c;
  --brand-ink: #000000;
}

Colors that work with #f9cd2c

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#EDE3C0
Hairlines and dividers
Muted text#9B8A4B
Captions on the surface
Accent#288BFD
Second voice, not a rival
Dark variant#7C6204
Hover, pressed, headers
Light variant#FEF9E6
Selected rows, tints
Dark surface#242114
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 #f9cd2c

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#2C58F9
Analogous left#F9672C
Analogous right#BFF92C
Split-complement 1#2CBFF9
Split-complement 2#672CF9
Triadic 1#2CF9CD
Triadic 2#CD2CF9
Tetradic#2CF967

RGB percentages

Red97.6%
Green80.4%
Blue17.3%

CMYK percentages

Cyan0.0%
Magenta17.7%
Yellow82.3%
Key (black)2.4%

Color previews

#f9cd2c text on a black background

contrast 13.80:1

Card sample

#f9cd2c text on a white background

contrast 1.52:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f9cd2c;
Background color
Panel with #f9cd2c background
background-color: #f9cd2c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f9cd2c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(249, 205, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(249, 205, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f9cd2c;
background: linear-gradient(135deg, #f9cd2c, #9DF92C);

Monochromatic scale

Palettes built from #f9cd2c

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.

#f9cd2c 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.

#f9cd2c, answered

What color is #f9cd2c?

#f9cd2c is a balanced electric yellow, closest to Gold (ΔE2000 3.3). It sits at 47° on the hue wheel with 95% saturation and 58% lightness, which reads as warm.

What is the RGB value of #f9cd2c?

rgb(249, 205, 44) — 249 red, 205 green and 44 blue out of 255, or 97.6% / 80.4% / 17.3% by channel.

Is #f9cd2c a light or a dark color?

It is a light color. Relative luminance is 0.6398 and perceived brightness is 82%, so black text on it reaches 13.80:1.

Should I use black or white text on #f9cd2c?

Black. It scores 13.80:1 against #f9cd2c, versus 1.52:1 for white — AAA at any size.

What is the complementary color of #f9cd2c?

#2C58F9 sits directly opposite on the wheel. Softer options are the split-complements #2CBFF9 and #672CF9, which give the same contrast with far less vibration.

What colors go well with #f9cd2c?

For interface work: #FAF9F4 as the surface, #EDE3C0 for borders, #9B8A4B for secondary text, #288BFD as an accent and #7C6204 for hover and pressed states. For a palette, the analogous pair #F9672C and #BFF92C stays calm, while #2C58F9 is the loudest partner.

What is #f9cd2c in CMYK for printing?

cmyk(0%, 18%, 82%, 2%). 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 #f9cd2c warm or cool?

Warm — it scores 14 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F9A62C; nudged cooler, #DBFB2A.

Work with #f9cd2c in the Color Lab