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#cfdc2c

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

RGB
207, 220, 44
HSL
64°, 72%, 52%
CMYK
6, 0, 80, 14
Luminance
0.6463

At a glance

Every number on this page in one read: what #cfdc2c is made of, how bright it looks, and which way it leans.

Hex
#cfdc2c
Hue
64°
yellow
Saturation
72%
vivid
Lightness
52%
balanced
Brightness
86%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6463
WCAG relative
Temperature
Warm
29/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
13.93:1
Closest name
Yellow
ΔE2000 9.3
Where it sits
Hue64° of 360°
Saturation72%
Lightness52%
Temperature
Warm ← → Cool29% 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#cfdc2c
RGBrgb(207, 220, 44)
HSLhsl(64, 72%, 52%)
CMYKcmyk(6%, 0%, 80%, 14%)
LABlab(84.3 -23.9 76.7)
LCHlch(84.3 80.3 107.3)
OKLCHoklch(0.856 0.182 114.1)
Decimal13622316
Display P3color(display-p3 0.812 0.863 0.173)

Copy-ready code

/* CSS */
color: #cfdc2c;
background-color: #cfdc2c;
/* Tailwind (arbitrary) */
class="text-[#cfdc2c] bg-[#cfdc2c]"
/* SCSS */
$brand: #cfdc2c;
/* SwiftUI */
Color(red: 0.812, green: 0.863, blue: 0.173)
/* Android */
Color.parseColor("#cfdc2c")
/* Flutter */
Color(0xFFCFDC2C)
/* Python / OpenCV (BGR) */
(44, 220, 207)

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 #cfdc2c · 13.93:1
Use #000000AAA at every size.
Aa
White text · 1.51:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.93:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cfdc2c as text scores 1.51:1 on white and 13.93:1 on black.

Accessibility — WCAG contrast

Aa
#cfdc2c on white: 1.51:1
AA ✗ fail · AA-large · AAA
Aa
#cfdc2c on black: 13.93:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #EDD100
deuteranopia · #ECD43E
tritanopia · #DDCFBC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cfdc2c 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.

#FBFCF3
#F7F8E7
#F0F3C9
#E9EF9F
#DEE76F
#D3DF3F
#cfdc2c
#A4AF1D
#838C17
#606515
#3C3F0D
Base = 600Lightest = 50 · #FBFCF3Darkest = 950 · #3C3F0D
:root {
  --brand-50: #FBFCF3;
  --brand-100: #F7F8E7;
  --brand-200: #F0F3C9;
  --brand-300: #E9EF9F;
  --brand-400: #DEE76F;
  --brand-500: #D3DF3F;
  --brand-600: #cfdc2c;
  --brand-700: #A4AF1D;
  --brand-800: #838C17;
  --brand-900: #606515;
  --brand-950: #3C3F0D;
  --brand: #cfdc2c;
  --brand-ink: #000000;
}

Colors that work with #cfdc2c

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#E9EDC0
Hairlines and dividers
Muted text#959B4B
Captions on the surface
Accent#2748E1
Second voice, not a rival
Dark variant#676D12
Hover, pressed, headers
Light variant#FAFBE9
Selected rows, tints
Dark surface#232414
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 #cfdc2c

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#392CDC
Analogous left#DC912C
Analogous right#77DC2C
Split-complement 1#2C77DC
Split-complement 2#912CDC
Triadic 1#2CCFDC
Triadic 2#DC2CCF
Tetradic#2CDC91

RGB percentages

Red81.2%
Green86.3%
Blue17.3%

CMYK percentages

Cyan5.9%
Magenta0.0%
Yellow80.0%
Key (black)13.7%

Color previews

#cfdc2c text on a black background

contrast 13.93:1

Card sample

#cfdc2c text on a white background

contrast 1.51:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #cfdc2c;
Background color
Panel with #cfdc2c background
background-color: #cfdc2c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cfdc2c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(207, 220, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 220, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cfdc2c;
background: linear-gradient(135deg, #cfdc2c, #5ADC2C);

Monochromatic scale

Palettes built from #cfdc2c

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.

#cfdc2c 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

Converts to four-color process without much drama. Proof it anyway.

#cfdc2c, answered

What color is #cfdc2c?

#cfdc2c is a balanced vivid yellow, closest to Yellow (ΔE2000 9.3). It sits at 64° on the hue wheel with 72% saturation and 52% lightness, which reads as warm.

What is the RGB value of #cfdc2c?

rgb(207, 220, 44) — 207 red, 220 green and 44 blue out of 255, or 81.2% / 86.3% / 17.3% by channel.

Is #cfdc2c a light or a dark color?

It is a light color. Relative luminance is 0.6463 and perceived brightness is 80%, so black text on it reaches 13.93:1.

Should I use black or white text on #cfdc2c?

Black. It scores 13.93:1 against #cfdc2c, versus 1.51:1 for white — AAA at any size.

What is the complementary color of #cfdc2c?

#392CDC sits directly opposite on the wheel. Softer options are the split-complements #2C77DC and #912CDC, which give the same contrast with far less vibration.

What colors go well with #cfdc2c?

For interface work: #FAFAF4 as the surface, #E9EDC0 for borders, #959B4B for secondary text, #2748E1 as an accent and #676D12 for hover and pressed states. For a palette, the analogous pair #DC912C and #77DC2C stays calm, while #392CDC is the loudest partner.

What is #cfdc2c in CMYK for printing?

cmyk(6%, 0%, 80%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #cfdc2c warm or cool?

Warm — it scores 29 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DCA82C; nudged cooler, #8FDE2A.

Work with #cfdc2c in the Color Lab