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#06df25

a dark, electric green · cool · closest name: Lime Green

RGB
6, 223, 37
HSL
129°, 95%, 45%
CMYK
97, 0, 83, 13
Luminance
0.5295

At a glance

Every number on this page in one read: what #06df25 is made of, how bright it looks, and which way it leans.

Hex
#06df25
Hue
129°
green
Saturation
95%
electric
Lightness
45%
dark
Brightness
87%
HSV value
Perceived
67%
weighted brightness
Luminance
0.5295
WCAG relative
Temperature
Cool
66/100 cool
Color family
Green
Tone
Electric
Best ink
Black
11.59:1
Closest name
Lime Green
ΔE2000 4.5
Where it sits
Hue129° of 360°
Saturation95%
Lightness45%
Temperature
Warm ← → Cool66% cool

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

Every format

HEX#06df25
RGBrgb(6, 223, 37)
HSLhsl(129, 95%, 45%)
CMYKcmyk(97%, 0%, 83%, 13%)
LABlab(77.8 -76.6 69.9)
LCHlch(77.8 103.7 137.6)
OKLCHoklch(0.784 0.259 143.3)
Decimal450341
Display P3color(display-p3 0.024 0.875 0.145)

Copy-ready code

/* CSS */
color: #06df25;
background-color: #06df25;
/* Tailwind (arbitrary) */
class="text-[#06df25] bg-[#06df25]"
/* SCSS */
$brand: #06df25;
/* SwiftUI */
Color(red: 0.024, green: 0.875, blue: 0.145)
/* Android */
Color.parseColor("#06df25")
/* Flutter */
Color(0xFF06DF25)
/* Python / OpenCV (BGR) */
(37, 223, 6)

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 #06df25 · 11.59:1
Use #000000AAA at every size.
Aa
White text · 1.81:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.59:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #06df25 as text scores 1.81:1 on white and 11.59:1 on black.

Accessibility — WCAG contrast

Aa
#06df25 on white: 1.81:1
AA ✗ fail · AA-large · AAA
Aa
#06df25 on black: 11.59:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E4C900
deuteranopia · #D0BB3F
tritanopia · #00D8BE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #06df25 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.

#F1FDF3
#E4FBE7
#C2FACA
#92FCA1
#5BFB72
#24F943
#06df25
#05C721
#049F1A
#087317
#05480E
Base = 600Lightest = 50 · #F1FDF3Darkest = 950 · #05480E
:root {
  --brand-50: #F1FDF3;
  --brand-100: #E4FBE7;
  --brand-200: #C2FACA;
  --brand-300: #92FCA1;
  --brand-400: #5BFB72;
  --brand-500: #24F943;
  --brand-600: #06df25;
  --brand-700: #05C721;
  --brand-800: #049F1A;
  --brand-900: #087317;
  --brand-950: #05480E;
  --brand: #06df25;
  --brand-ink: #000000;
}

Colors that work with #06df25

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#F4FAF5
Tinted page background
Border#C0EDC6
Hairlines and dividers
Muted text#4B9B56
Captions on the surface
Accent#CB01E4
Second voice, not a rival
Dark variant#037C15
Hover, pressed, headers
Light variant#E6FEEA
Selected rows, tints
Dark surface#142416
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 #06df25

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
  • Headers, footers and dark-mode surfaces
  • 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
  • Black 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#DF06C0
Analogous left#53DF06
Analogous right#06DF92
Split-complement 1#9206DF
Split-complement 2#DF0653
Triadic 1#2506DF
Triadic 2#DF2506
Tetradic#0653DF

RGB percentages

Red2.4%
Green87.5%
Blue14.5%

CMYK percentages

Cyan97.3%
Magenta0.0%
Yellow83.4%
Key (black)12.5%

Color previews

#06df25 text on a black background

contrast 11.59:1

Card sample

#06df25 text on a white background

contrast 1.81:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #06df25;
Background color
Panel with #06df25 background
background-color: #06df25;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #06df25;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(6, 223, 37, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(6, 223, 37, 0.45);
Border & gradient
Gradient panel
border: 3px solid #06df25;
background: linear-gradient(135deg, #06df25, #06DFB6);

Monochromatic scale

Palettes built from #06df25

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.

#06df25 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.

#06df25, answered

What color is #06df25?

#06df25 is a dark electric green, closest to Lime Green (ΔE2000 4.5). It sits at 129° on the hue wheel with 95% saturation and 45% lightness, which reads as cool.

What is the RGB value of #06df25?

rgb(6, 223, 37) — 6 red, 223 green and 37 blue out of 255, or 2.4% / 87.5% / 14.5% by channel.

Is #06df25 a light or a dark color?

It is a light color. Relative luminance is 0.5295 and perceived brightness is 67%, so black text on it reaches 11.59:1.

Should I use black or white text on #06df25?

Black. It scores 11.59:1 against #06df25, versus 1.81:1 for white — AAA at any size.

What is the complementary color of #06df25?

#DF06C0 sits directly opposite on the wheel. Softer options are the split-complements #9206DF and #DF0653, which give the same contrast with far less vibration.

What colors go well with #06df25?

For interface work: #F4FAF5 as the surface, #C0EDC6 for borders, #4B9B56 for secondary text, #CB01E4 as an accent and #037C15 for hover and pressed states. For a palette, the analogous pair #53DF06 and #06DF92 stays calm, while #DF06C0 is the loudest partner.

What is #06df25 in CMYK for printing?

cmyk(97%, 0%, 83%, 13%). 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 #06df25 warm or cool?

Cool — it scores 66 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #36DF06; nudged cooler, #04E175.

Work with #06df25 in the Color Lab