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#f9da12

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

RGB
249, 218, 18
HSL
52°, 95%, 52%
CMYK
0, 12, 93, 2
Luminance
0.7033

At a glance

Every number on this page in one read: what #f9da12 is made of, how bright it looks, and which way it leans.

Hex
#f9da12
Hue
52°
yellow
Saturation
95%
electric
Lightness
52%
balanced
Brightness
98%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7033
WCAG relative
Temperature
Warm
18/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
15.07:1
Closest name
Gold
ΔE2000 2.2
Where it sits
Hue52° of 360°
Saturation95%
Lightness52%
Temperature
Warm ← → Cool18% 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#f9da12
RGBrgb(249, 218, 18)
HSLhsl(52, 95%, 52%)
CMYKcmyk(0%, 12%, 93%, 2%)
LABlab(87.2 -5.8 85.4)
LCHlch(87.2 85.6 93.9)
OKLCHoklch(0.887 0.181 98.6)
Decimal16374290
Display P3color(display-p3 0.976 0.855 0.071)

Copy-ready code

/* CSS */
color: #f9da12;
background-color: #f9da12;
/* Tailwind (arbitrary) */
class="text-[#f9da12] bg-[#f9da12]"
/* SCSS */
$brand: #f9da12;
/* SwiftUI */
Color(red: 0.976, green: 0.855, blue: 0.071)
/* Android */
Color.parseColor("#f9da12")
/* Flutter */
Color(0xFFF9DA12)
/* Python / OpenCV (BGR) */
(18, 218, 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 #f9da12 · 15.07:1
Use #000000AAA at every size.
Aa
White text · 1.39:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.07:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f9da12 as text scores 1.39:1 on white and 15.07:1 on black.

Accessibility — WCAG contrast

Aa
#f9da12 on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#f9da12 on black: 15.07:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F1D400
deuteranopia · #F9DF2C
tritanopia · #FFC8BA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f9da12 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.

#FDFCF1
#FBF8E4
#FAF2C2
#FCEE92
#FBE55B
#f9da12
#EFCF06
#C7AD05
#9F8A04
#736408
#483F05
Base = 500Lightest = 50 · #FDFCF1Darkest = 950 · #483F05
:root {
  --brand-50: #FDFCF1;
  --brand-100: #FBF8E4;
  --brand-200: #FAF2C2;
  --brand-300: #FCEE92;
  --brand-400: #FBE55B;
  --brand-500: #f9da12;
  --brand-600: #EFCF06;
  --brand-700: #C7AD05;
  --brand-800: #9F8A04;
  --brand-900: #736408;
  --brand-950: #483F05;
  --brand: #f9da12;
  --brand-ink: #000000;
}

Colors that work with #f9da12

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#EDE7C0
Hairlines and dividers
Muted text#9B904B
Captions on the surface
Accent#0D6AFE
Second voice, not a rival
Dark variant#7C6C03
Hover, pressed, headers
Light variant#FEFBE6
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 #f9da12

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#1231F9
Analogous left#F96612
Analogous right#A5F912
Split-complement 1#12A5F9
Split-complement 2#6612F9
Triadic 1#12F9DA
Triadic 2#DA12F9
Tetradic#12F966

RGB percentages

Red97.6%
Green85.5%
Blue7.1%

CMYK percentages

Cyan0.0%
Magenta12.4%
Yellow92.8%
Key (black)2.4%

Color previews

#f9da12 text on a black background

contrast 15.07:1

Card sample

#f9da12 text on a white background

contrast 1.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f9da12;
Background color
Panel with #f9da12 background
background-color: #f9da12;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f9da12;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(249, 218, 18, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(249, 218, 18, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f9da12;
background: linear-gradient(135deg, #f9da12, #7EF912);

Monochromatic scale

Palettes built from #f9da12

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.

#f9da12 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.

#f9da12, answered

What color is #f9da12?

#f9da12 is a balanced electric yellow, closest to Gold (ΔE2000 2.2). It sits at 52° on the hue wheel with 95% saturation and 52% lightness, which reads as warm.

What is the RGB value of #f9da12?

rgb(249, 218, 18) — 249 red, 218 green and 18 blue out of 255, or 97.6% / 85.5% / 7.1% by channel.

Is #f9da12 a light or a dark color?

It is a light color. Relative luminance is 0.7033 and perceived brightness is 85%, so black text on it reaches 15.07:1.

Should I use black or white text on #f9da12?

Black. It scores 15.07:1 against #f9da12, versus 1.39:1 for white — AAA at any size.

What is the complementary color of #f9da12?

#1231F9 sits directly opposite on the wheel. Softer options are the split-complements #12A5F9 and #6612F9, which give the same contrast with far less vibration.

What colors go well with #f9da12?

For interface work: #FAFAF4 as the surface, #EDE7C0 for borders, #9B904B for secondary text, #0D6AFE as an accent and #7C6C03 for hover and pressed states. For a palette, the analogous pair #F96612 and #A5F912 stays calm, while #1231F9 is the loudest partner.

What is #f9da12 in CMYK for printing?

cmyk(0%, 12%, 93%, 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 #f9da12 warm or cool?

Warm — it scores 18 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F9A712; nudged cooler, #C5FB10.

Work with #f9da12 in the Color Lab