Skip to content

#f7fc49

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

RGB
247, 252, 73
HSL
62°, 97%, 64%
CMYK
2, 0, 71, 1
Luminance
0.8988

At a glance

Every number on this page in one read: what #f7fc49 is made of, how bright it looks, and which way it leans.

Hex
#f7fc49
Hue
62°
yellow
Saturation
97%
electric
Lightness
64%
balanced
Brightness
99%
HSV value
Perceived
93%
weighted brightness
Luminance
0.8988
WCAG relative
Temperature
Warm
26/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
18.98:1
Closest name
Yellow
ΔE2000 3.4
Where it sits
Hue62° of 360°
Saturation97%
Lightness64%
Temperature
Warm ← → Cool26% 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#f7fc49
RGBrgb(247, 252, 73)
HSLhsl(62, 97%, 64%)
CMYKcmyk(2%, 0%, 71%, 1%)
LABlab(96.0 -21.8 79.8)
LCHlch(96.0 82.8 105.3)
OKLCHoklch(0.958 0.189 111.1)
Decimal16251977
Display P3color(display-p3 0.969 0.988 0.286)

Copy-ready code

/* CSS */
color: #f7fc49;
background-color: #f7fc49;
/* Tailwind (arbitrary) */
class="text-[#f7fc49] bg-[#f7fc49]"
/* SCSS */
$brand: #f7fc49;
/* SwiftUI */
Color(red: 0.969, green: 0.988, blue: 0.286)
/* Android */
Color.parseColor("#f7fc49")
/* Flutter */
Color(0xFFF7FC49)
/* Python / OpenCV (BGR) */
(73, 252, 247)

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 #f7fc49 · 18.98:1
Use #000000AAA at every size.
Aa
White text · 1.11:1
AA fail · AA large fail · AAA fail
Aa
Black text · 18.98:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f7fc49 as text scores 1.11:1 on white and 18.98:1 on black.

Accessibility — WCAG contrast

Aa
#f7fc49 on white: 1.11:1
AA ✗ fail · AA-large · AAA
Aa
#f7fc49 on black: 18.98:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFF126
deuteranopia · #FFF657
tritanopia · #FFEDDA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f7fc49 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.

#FDFDF1
#FBFCE4
#F9FBC1
#FAFD91
#f7fc49
#F5FB22
#EAF104
#C3C903
#9CA103
#717407
#464804
Base = 400Lightest = 50 · #FDFDF1Darkest = 950 · #464804
:root {
  --brand-50: #FDFDF1;
  --brand-100: #FBFCE4;
  --brand-200: #F9FBC1;
  --brand-300: #FAFD91;
  --brand-400: #f7fc49;
  --brand-500: #F5FB22;
  --brand-600: #EAF104;
  --brand-700: #C3C903;
  --brand-800: #9CA103;
  --brand-900: #717407;
  --brand-950: #464804;
  --brand: #f7fc49;
  --brand-ink: #000000;
}

Colors that work with #f7fc49

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#EBEDC0
Hairlines and dividers
Muted text#999B4B
Captions on the surface
Accent#466FFF
Second voice, not a rival
Dark variant#7A7D02
Hover, pressed, headers
Light variant#FEFFE6
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 #f7fc49

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#4E49FC
Analogous left#FCA849
Analogous right#9DFC49
Split-complement 1#499DFC
Split-complement 2#A849FC
Triadic 1#49F7FC
Triadic 2#FC49F7
Tetradic#49FCA8

RGB percentages

Red96.9%
Green98.8%
Blue28.6%

CMYK percentages

Cyan2.0%
Magenta0.0%
Yellow71.0%
Key (black)1.2%

Color previews

#f7fc49 text on a black background

contrast 18.98:1

Card sample

#f7fc49 text on a white background

contrast 1.11:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f7fc49;
Background color
Panel with #f7fc49 background
background-color: #f7fc49;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f7fc49;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(247, 252, 73, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(247, 252, 73, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f7fc49;
background: linear-gradient(135deg, #f7fc49, #7FFC49);

Monochromatic scale

Palettes built from #f7fc49

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.

#f7fc49 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.

#f7fc49, answered

What color is #f7fc49?

#f7fc49 is a balanced electric yellow, closest to Yellow (ΔE2000 3.4). It sits at 62° on the hue wheel with 97% saturation and 64% lightness, which reads as warm.

What is the RGB value of #f7fc49?

rgb(247, 252, 73) — 247 red, 252 green and 73 blue out of 255, or 96.9% / 98.8% / 28.6% by channel.

Is #f7fc49 a light or a dark color?

It is a light color. Relative luminance is 0.8988 and perceived brightness is 93%, so black text on it reaches 18.98:1.

Should I use black or white text on #f7fc49?

Black. It scores 18.98:1 against #f7fc49, versus 1.11:1 for white — AAA at any size.

What is the complementary color of #f7fc49?

#4E49FC sits directly opposite on the wheel. Softer options are the split-complements #499DFC and #A849FC, which give the same contrast with far less vibration.

What colors go well with #f7fc49?

For interface work: #FAFAF4 as the surface, #EBEDC0 for borders, #999B4B for secondary text, #466FFF as an accent and #7A7D02 for hover and pressed states. For a palette, the analogous pair #FCA849 and #9DFC49 stays calm, while #4E49FC is the loudest partner.

What is #f7fc49 in CMYK for printing?

cmyk(2%, 0%, 71%, 1%). 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 #f7fc49 warm or cool?

Warm — it scores 26 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FCC349; nudged cooler, #B6FE47.

Work with #f7fc49 in the Color Lab