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#f7cd01

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

RGB
247, 205, 1
HSL
50°, 99%, 49%
CMYK
0, 17, 100, 3
Luminance
0.6344

At a glance

Every number on this page in one read: what #f7cd01 is made of, how bright it looks, and which way it leans.

Hex
#f7cd01
Hue
50°
yellow
Saturation
99%
electric
Lightness
49%
balanced
Brightness
97%
HSV value
Perceived
81%
weighted brightness
Luminance
0.6344
WCAG relative
Temperature
Warm
17/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
13.69:1
Closest name
Gold
ΔE2000 2.4
Where it sits
Hue50° of 360°
Saturation99%
Lightness49%
Temperature
Warm ← → Cool17% 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#f7cd01
RGBrgb(247, 205, 1)
HSLhsl(50, 99%, 49%)
CMYKcmyk(0%, 17%, 100%, 3%)
LABlab(83.7 -0.2 84.4)
LCHlch(83.7 84.4 90.2)
OKLCHoklch(0.859 0.176 93.9)
Decimal16239873
Display P3color(display-p3 0.969 0.804 0.004)

Copy-ready code

/* CSS */
color: #f7cd01;
background-color: #f7cd01;
/* Tailwind (arbitrary) */
class="text-[#f7cd01] bg-[#f7cd01]"
/* SCSS */
$brand: #f7cd01;
/* SwiftUI */
Color(red: 0.969, green: 0.804, blue: 0.004)
/* Android */
Color.parseColor("#f7cd01")
/* Flutter */
Color(0xFFF7CD01)
/* Python / OpenCV (BGR) */
(1, 205, 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 #f7cd01 · 13.69:1
Use #000000AAA at every size.
Aa
White text · 1.53:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.69:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #f7cd01 as text scores 1.53:1 on white and 13.69:1 on black.

Accessibility — WCAG contrast

Aa
#f7cd01 on white: 1.53:1
AA ✗ fail · AA-large · AAA
Aa
#f7cd01 on black: 13.69:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E5C900
deuteranopia · #EFD621
tritanopia · #FFBBAF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f7cd01 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.

#FEFBF1
#FCF8E3
#FBF1C0
#FFEC8F
#FEE257
#FED81F
#f7cd01
#CBA901
#A38701
#756205
#493D03
Base = 600Lightest = 50 · #FEFBF1Darkest = 950 · #493D03
:root {
  --brand-50: #FEFBF1;
  --brand-100: #FCF8E3;
  --brand-200: #FBF1C0;
  --brand-300: #FFEC8F;
  --brand-400: #FEE257;
  --brand-500: #FED81F;
  --brand-600: #f7cd01;
  --brand-700: #CBA901;
  --brand-800: #A38701;
  --brand-900: #756205;
  --brand-950: #493D03;
  --brand: #f7cd01;
  --brand-ink: #000000;
}

Colors that work with #f7cd01

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#EDE5C0
Hairlines and dividers
Muted text#9B8D4B
Captions on the surface
Accent#0068F8
Second voice, not a rival
Dark variant#7F6901
Hover, pressed, headers
Light variant#FFFBE6
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 #f7cd01

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#012BF7
Analogous left#F75201
Analogous right#A6F701
Split-complement 1#01A6F7
Split-complement 2#5201F7
Triadic 1#01F7CD
Triadic 2#CD01F7
Tetradic#01F752

RGB percentages

Red96.9%
Green80.4%
Blue0.4%

CMYK percentages

Cyan0.0%
Magenta17.0%
Yellow99.6%
Key (black)3.1%

Color previews

#f7cd01 text on a black background

contrast 13.69:1

Card sample

#f7cd01 text on a white background

contrast 1.53:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f7cd01;
Background color
Panel with #f7cd01 background
background-color: #f7cd01;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f7cd01;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(247, 205, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(247, 205, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f7cd01;
background: linear-gradient(135deg, #f7cd01, #7DF701);

Monochromatic scale

Palettes built from #f7cd01

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.

#f7cd01 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.

#f7cd01, answered

What color is #f7cd01?

#f7cd01 is a balanced electric yellow, closest to Gold (ΔE2000 2.4). It sits at 50° on the hue wheel with 99% saturation and 49% lightness, which reads as warm.

What is the RGB value of #f7cd01?

rgb(247, 205, 1) — 247 red, 205 green and 1 blue out of 255, or 96.9% / 80.4% / 0.4% by channel.

Is #f7cd01 a light or a dark color?

It is a light color. Relative luminance is 0.6344 and perceived brightness is 81%, so black text on it reaches 13.69:1.

Should I use black or white text on #f7cd01?

Black. It scores 13.69:1 against #f7cd01, versus 1.53:1 for white — AAA at any size.

What is the complementary color of #f7cd01?

#012BF7 sits directly opposite on the wheel. Softer options are the split-complements #01A6F7 and #5201F7, which give the same contrast with far less vibration.

What colors go well with #f7cd01?

For interface work: #FAF9F4 as the surface, #EDE5C0 for borders, #9B8D4B for secondary text, #0068F8 as an accent and #7F6901 for hover and pressed states. For a palette, the analogous pair #F75201 and #A6F701 stays calm, while #012BF7 is the loudest partner.

What is #f7cd01 in CMYK for printing?

cmyk(0%, 17%, 100%, 3%). 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 #f7cd01 warm or cool?

Warm — it scores 17 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F79D01; nudged cooler, #C7F800.

Work with #f7cd01 in the Color Lab