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#f1df08

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

RGB
241, 223, 8
HSL
55°, 94%, 49%
CMYK
0, 8, 97, 6
Luminance
0.7149

At a glance

Every number on this page in one read: what #f1df08 is made of, how bright it looks, and which way it leans.

Hex
#f1df08
Hue
55°
yellow
Saturation
94%
electric
Lightness
49%
balanced
Brightness
95%
HSV value
Perceived
85%
weighted brightness
Luminance
0.7149
WCAG relative
Temperature
Warm
21/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
15.30:1
Closest name
Gold
ΔE2000 5.4
Where it sits
Hue55° of 360°
Saturation94%
Lightness49%
Temperature
Warm ← → Cool21% 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#f1df08
RGBrgb(241, 223, 8)
HSLhsl(55, 94%, 49%)
CMYKcmyk(0%, 8%, 97%, 6%)
LABlab(87.7 -11.8 86.5)
LCHlch(87.7 87.3 97.8)
OKLCHoklch(0.890 0.187 103.6)
Decimal15851272
Display P3color(display-p3 0.945 0.875 0.031)

Copy-ready code

/* CSS */
color: #f1df08;
background-color: #f1df08;
/* Tailwind (arbitrary) */
class="text-[#f1df08] bg-[#f1df08]"
/* SCSS */
$brand: #f1df08;
/* SwiftUI */
Color(red: 0.945, green: 0.875, blue: 0.031)
/* Android */
Color.parseColor("#f1df08")
/* Flutter */
Color(0xFFF1DF08)
/* Python / OpenCV (BGR) */
(8, 223, 241)

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 #f1df08 · 15.30:1
Use #000000AAA at every size.
Aa
White text · 1.37:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.30:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f1df08 as text scores 1.37:1 on white and 15.30:1 on black.

Accessibility — WCAG contrast

Aa
#f1df08 on white: 1.37:1
AA ✗ fail · AA-large · AAA
Aa
#f1df08 on black: 15.30:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F5D700
deuteranopia · #FAE02A
tritanopia · #FFCEBE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f1df08 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDFCF2
#FBF9E4
#FAF5C2
#FBF392
#FAEE5C
#F8E826
#f1df08
#C5B707
#9E9205
#726A08
#474205
Base = 600Lightest = 50 · #FDFCF2Darkest = 950 · #474205
:root {
  --brand-50: #FDFCF2;
  --brand-100: #FBF9E4;
  --brand-200: #FAF5C2;
  --brand-300: #FBF392;
  --brand-400: #FAEE5C;
  --brand-500: #F8E826;
  --brand-600: #f1df08;
  --brand-700: #C5B707;
  --brand-800: #9E9205;
  --brand-900: #726A08;
  --brand-950: #474205;
  --brand: #f1df08;
  --brand-ink: #000000;
}

Colors that work with #f1df08

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#EDE9C0
Hairlines and dividers
Muted text#9B954B
Captions on the surface
Accent#0352F6
Second voice, not a rival
Dark variant#7B7204
Hover, pressed, headers
Light variant#FEFCE6
Selected rows, tints
Dark surface#242314
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 #f1df08

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#081AF1
Analogous left#F16B08
Analogous right#8EF108
Split-complement 1#088EF1
Split-complement 2#6B08F1
Triadic 1#08F1DF
Triadic 2#DF08F1
Tetradic#08F16B

RGB percentages

Red94.5%
Green87.5%
Blue3.1%

CMYK percentages

Cyan0.0%
Magenta7.5%
Yellow96.7%
Key (black)5.5%

Color previews

#f1df08 text on a black background

contrast 15.30:1

Card sample

#f1df08 text on a white background

contrast 1.37:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f1df08;
Background color
Panel with #f1df08 background
background-color: #f1df08;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f1df08;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(241, 223, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(241, 223, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f1df08;
background: linear-gradient(135deg, #f1df08, #67F108);

Monochromatic scale

Palettes built from #f1df08

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.

#f1df08 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.

#f1df08, answered

What color is #f1df08?

#f1df08 is a balanced electric yellow, closest to Gold (ΔE2000 5.4). It sits at 55° on the hue wheel with 94% saturation and 49% lightness, which reads as warm.

What is the RGB value of #f1df08?

rgb(241, 223, 8) — 241 red, 223 green and 8 blue out of 255, or 94.5% / 87.5% / 3.1% by channel.

Is #f1df08 a light or a dark color?

It is a light color. Relative luminance is 0.7149 and perceived brightness is 85%, so black text on it reaches 15.30:1.

Should I use black or white text on #f1df08?

Black. It scores 15.30:1 against #f1df08, versus 1.37:1 for white — AAA at any size.

What is the complementary color of #f1df08?

#081AF1 sits directly opposite on the wheel. Softer options are the split-complements #088EF1 and #6B08F1, which give the same contrast with far less vibration.

What colors go well with #f1df08?

For interface work: #FAFAF4 as the surface, #EDE9C0 for borders, #9B954B for secondary text, #0352F6 as an accent and #7B7204 for hover and pressed states. For a palette, the analogous pair #F16B08 and #8EF108 stays calm, while #081AF1 is the loudest partner.

What is #f1df08 in CMYK for printing?

cmyk(0%, 8%, 97%, 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 #f1df08 warm or cool?

Warm — it scores 21 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F1A508; nudged cooler, #AEF305.

Work with #f1df08 in the Color Lab