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#ccf84a

a balanced, electric green · warm · closest name: Green Yellow

RGB
204, 248, 74
HSL
75°, 93%, 63%
CMYK
18, 0, 70, 3
Luminance
0.8047

At a glance

Every number on this page in one read: what #ccf84a is made of, how bright it looks, and which way it leans.

Hex
#ccf84a
Hue
75°
green
Saturation
93%
electric
Lightness
63%
balanced
Brightness
97%
HSV value
Perceived
87%
weighted brightness
Luminance
0.8047
WCAG relative
Temperature
Warm
38/100 cool
Color family
Green
Tone
Electric
Best ink
Black
17.09:1
Closest name
Green Yellow
ΔE2000 4.9
Where it sits
Hue75° of 360°
Saturation93%
Lightness63%
Temperature
Warm ← → Cool38% 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#ccf84a
RGBrgb(204, 248, 74)
HSLhsl(75, 93%, 63%)
CMYKcmyk(18%, 0%, 70%, 3%)
LABlab(91.9 -36.8 74.5)
LCHlch(91.9 83.1 116.3)
OKLCHoklch(0.918 0.198 122.8)
Decimal13432906
Display P3color(display-p3 0.800 0.973 0.290)

Copy-ready code

/* CSS */
color: #ccf84a;
background-color: #ccf84a;
/* Tailwind (arbitrary) */
class="text-[#ccf84a] bg-[#ccf84a]"
/* SCSS */
$brand: #ccf84a;
/* SwiftUI */
Color(red: 0.800, green: 0.973, blue: 0.290)
/* Android */
Color.parseColor("#ccf84a")
/* Flutter */
Color(0xFFCCF84A)
/* Python / OpenCV (BGR) */
(74, 248, 204)

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 #ccf84a · 17.09:1
Use #000000AAA at every size.
Aa
White text · 1.23:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.09:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ccf84a as text scores 1.23:1 on white and 17.09:1 on black.

Accessibility — WCAG contrast

Aa
#ccf84a on white: 1.23:1
AA ✗ fail · AA-large · AAA
Aa
#ccf84a on black: 17.09:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE92B
deuteranopia · #FFE859
tritanopia · #D6ECD6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ccf84a 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.

#FAFDF2
#F5FBE4
#EBF9C2
#E1FB93
#ccf84a
#C2F727
#B2EC09
#95C408
#779D06
#577109
#364706
Base = 400Lightest = 50 · #FAFDF2Darkest = 950 · #364706
:root {
  --brand-50: #FAFDF2;
  --brand-100: #F5FBE4;
  --brand-200: #EBF9C2;
  --brand-300: #E1FB93;
  --brand-400: #ccf84a;
  --brand-500: #C2F727;
  --brand-600: #B2EC09;
  --brand-700: #95C408;
  --brand-800: #779D06;
  --brand-900: #577109;
  --brand-950: #364706;
  --brand: #ccf84a;
  --brand-ink: #000000;
}

Colors that work with #ccf84a

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#F9FAF4
Tinted page background
Border#E1EDC0
Hairlines and dividers
Muted text#879B4B
Captions on the surface
Accent#4746FC
Second voice, not a rival
Dark variant#5D7B05
Hover, pressed, headers
Light variant#F8FEE6
Selected rows, tints
Dark surface#202414
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 #ccf84a

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
  • 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#764AF8
Analogous left#F8CD4A
Analogous right#75F84A
Split-complement 1#4A75F8
Split-complement 2#CD4AF8
Triadic 1#4ACCF8
Triadic 2#F84ACC
Tetradic#4AF8CD

RGB percentages

Red80.0%
Green97.3%
Blue29.0%

CMYK percentages

Cyan17.7%
Magenta0.0%
Yellow70.2%
Key (black)2.7%

Color previews

#ccf84a text on a black background

contrast 17.09:1

Card sample

#ccf84a text on a white background

contrast 1.23:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ccf84a;
Background color
Panel with #ccf84a background
background-color: #ccf84a;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ccf84a;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(204, 248, 74, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(204, 248, 74, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ccf84a;
background: linear-gradient(135deg, #ccf84a, #58F84A);

Monochromatic scale

Palettes built from #ccf84a

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.

#ccf84a in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#ccf84a, answered

What color is #ccf84a?

#ccf84a is a balanced electric green, closest to Green Yellow (ΔE2000 4.9). It sits at 75° on the hue wheel with 93% saturation and 63% lightness, which reads as warm.

What is the RGB value of #ccf84a?

rgb(204, 248, 74) — 204 red, 248 green and 74 blue out of 255, or 80% / 97.3% / 29% by channel.

Is #ccf84a a light or a dark color?

It is a light color. Relative luminance is 0.8047 and perceived brightness is 87%, so black text on it reaches 17.09:1.

Should I use black or white text on #ccf84a?

Black. It scores 17.09:1 against #ccf84a, versus 1.23:1 for white — AAA at any size.

What is the complementary color of #ccf84a?

#764AF8 sits directly opposite on the wheel. Softer options are the split-complements #4A75F8 and #CD4AF8, which give the same contrast with far less vibration.

What colors go well with #ccf84a?

For interface work: #F9FAF4 as the surface, #E1EDC0 for borders, #879B4B for secondary text, #4746FC as an accent and #5D7B05 for hover and pressed states. For a palette, the analogous pair #F8CD4A and #75F84A stays calm, while #764AF8 is the loudest partner.

What is #ccf84a in CMYK for printing?

cmyk(18%, 0%, 70%, 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 #ccf84a warm or cool?

Warm — it scores 38 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F8E44A; nudged cooler, #8CFA48.

Work with #ccf84a in the Color Lab