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#cdf38f

a light, electric green · neutral · closest name: Pale Green

RGB
205, 243, 143
HSL
83°, 81%, 76%
CMYK
16, 0, 41, 5
Luminance
0.7906

At a glance

Every number on this page in one read: what #cdf38f is made of, how bright it looks, and which way it leans.

Hex
#cdf38f
Hue
83°
green
Saturation
81%
electric
Lightness
76%
light
Brightness
95%
HSV value
Perceived
87%
weighted brightness
Luminance
0.7906
WCAG relative
Temperature
Neutral
44/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.81:1
Closest name
Pale Green
ΔE2000 9.2
Where it sits
Hue83° of 360°
Saturation81%
Lightness76%
Temperature
Warm ← → Cool44% cool

Reads neutral. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#cdf38f
RGBrgb(205, 243, 143)
HSLhsl(83, 81%, 76%)
CMYKcmyk(16%, 0%, 41%, 5%)
LABlab(91.3 -28.3 44.2)
LCHlch(91.3 52.5 122.6)
OKLCHoklch(0.915 0.133 125.9)
Decimal13497231
Display P3color(display-p3 0.804 0.953 0.561)

Copy-ready code

/* CSS */
color: #cdf38f;
background-color: #cdf38f;
/* Tailwind (arbitrary) */
class="text-[#cdf38f] bg-[#cdf38f]"
/* SCSS */
$brand: #cdf38f;
/* SwiftUI */
Color(red: 0.804, green: 0.953, blue: 0.561)
/* Android */
Color.parseColor("#cdf38f")
/* Flutter */
Color(0xFFCDF38F)
/* Python / OpenCV (BGR) */
(143, 243, 205)

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 #cdf38f · 16.81:1
Use #000000AAA at every size.
Aa
White text · 1.25:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.81:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cdf38f as text scores 1.25:1 on white and 16.81:1 on black.

Accessibility — WCAG contrast

Aa
#cdf38f on white: 1.25:1
AA ✗ fail · AA-large · AAA
Aa
#cdf38f on black: 16.81:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FDE787
deuteranopia · #F7E594
tritanopia · #D3EBDB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cdf38f is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FCF3
#F2F9E6
#E3F5C6
#cdf38f
#BBEF67
#A5E934
#92DD18
#7AB814
#619310
#486B10
#2D430A
Base = 300Lightest = 50 · #F9FCF3Darkest = 950 · #2D430A
:root {
  --brand-50: #F9FCF3;
  --brand-100: #F2F9E6;
  --brand-200: #E3F5C6;
  --brand-300: #cdf38f;
  --brand-400: #BBEF67;
  --brand-500: #A5E934;
  --brand-600: #92DD18;
  --brand-700: #7AB814;
  --brand-800: #619310;
  --brand-900: #486B10;
  --brand-950: #2D430A;
  --brand: #cdf38f;
  --brand-ink: #000000;
}

Colors that work with #cdf38f

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#F8FAF4
Tinted page background
Border#DCEDC0
Hairlines and dividers
Muted text#7C9B4B
Captions on the surface
Accent#2610BC
Second voice, not a rival
Dark variant#4C730C
Hover, pressed, headers
Light variant#F5FDE8
Selected rows, tints
Dark surface#1E2414
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 #cdf38f

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • 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#B58FF3
Analogous left#F3E78F
Analogous right#9BF38F
Split-complement 1#8F9BF3
Split-complement 2#E78FF3
Triadic 1#8FCDF3
Triadic 2#F38FCD
Tetradic#8FF3E7

RGB percentages

Red80.4%
Green95.3%
Blue56.1%

CMYK percentages

Cyan15.6%
Magenta0.0%
Yellow41.2%
Key (black)4.7%

Color previews

#cdf38f text on a black background

contrast 16.81:1

Card sample

#cdf38f text on a white background

contrast 1.25:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #cdf38f;
Background color
Panel with #cdf38f background
background-color: #cdf38f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cdf38f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(205, 243, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 243, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cdf38f;
background: linear-gradient(135deg, #cdf38f, #8FF394);

Monochromatic scale

Palettes built from #cdf38f

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.

#cdf38f 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
SurfacesBadgesHighlightsEmpty states
Print note

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

#cdf38f, answered

What color is #cdf38f?

#cdf38f is a light electric green, closest to Pale Green (ΔE2000 9.2). It sits at 83° on the hue wheel with 81% saturation and 76% lightness, which reads as neutral.

What is the RGB value of #cdf38f?

rgb(205, 243, 143) — 205 red, 243 green and 143 blue out of 255, or 80.4% / 95.3% / 56.1% by channel.

Is #cdf38f a light or a dark color?

It is a light color. Relative luminance is 0.7906 and perceived brightness is 87%, so black text on it reaches 16.81:1.

Should I use black or white text on #cdf38f?

Black. It scores 16.81:1 against #cdf38f, versus 1.25:1 for white — AAA at any size.

What is the complementary color of #cdf38f?

#B58FF3 sits directly opposite on the wheel. Softer options are the split-complements #8F9BF3 and #E78FF3, which give the same contrast with far less vibration.

What colors go well with #cdf38f?

For interface work: #F8FAF4 as the surface, #DCEDC0 for borders, #7C9B4B for secondary text, #2610BC as an accent and #4C730C for hover and pressed states. For a palette, the analogous pair #F3E78F and #9BF38F stays calm, while #B58FF3 is the loudest partner.

What is #cdf38f in CMYK for printing?

cmyk(16%, 0%, 41%, 5%). 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 #cdf38f warm or cool?

Neutral — it scores 44 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F2F38F; nudged cooler, #A8F48E.

Work with #cdf38f in the Color Lab