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#86df1c

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

RGB
134, 223, 28
HSL
87°, 78%, 49%
CMYK
40, 0, 87, 13
Luminance
0.5793

At a glance

Every number on this page in one read: what #86df1c is made of, how bright it looks, and which way it leans.

Hex
#86df1c
Hue
87°
green
Saturation
78%
electric
Lightness
49%
balanced
Brightness
87%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5793
WCAG relative
Temperature
Neutral
48/100 cool
Color family
Green
Tone
Electric
Best ink
Black
12.59:1
Closest name
Yellow Green
ΔE2000 5.6
Where it sits
Hue87° of 360°
Saturation78%
Lightness49%
Temperature
Warm ← → Cool48% 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#86df1c
RGBrgb(134, 223, 28)
HSLhsl(87, 78%, 49%)
CMYKcmyk(40%, 0%, 87%, 13%)
LABlab(80.7 -53.6 75.4)
LCHlch(80.7 92.5 125.4)
OKLCHoklch(0.816 0.223 132.9)
Decimal8838940
Display P3color(display-p3 0.525 0.875 0.110)

Copy-ready code

/* CSS */
color: #86df1c;
background-color: #86df1c;
/* Tailwind (arbitrary) */
class="text-[#86df1c] bg-[#86df1c]"
/* SCSS */
$brand: #86df1c;
/* SwiftUI */
Color(red: 0.525, green: 0.875, blue: 0.110)
/* Android */
Color.parseColor("#86df1c")
/* Flutter */
Color(0xFF86DF1C)
/* Python / OpenCV (BGR) */
(28, 223, 134)

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 #86df1c · 12.59:1
Use #000000AAA at every size.
Aa
White text · 1.67:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.59:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #86df1c as text scores 1.67:1 on white and 12.59:1 on black.

Accessibility — WCAG contrast

Aa
#86df1c on white: 1.67:1
AA ✗ fail · AA-large · AAA
Aa
#86df1c on black: 12.59:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E8CD00
deuteranopia · #DDC638
tritanopia · #87D6BE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #86df1c 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.

#F8FCF3
#F1F9E6
#E0F5C7
#CBF29B
#B1EC69
#96E638
#86df1c
#6DB517
#579112
#416911
#29420B
Base = 600Lightest = 50 · #F8FCF3Darkest = 950 · #29420B
:root {
  --brand-50: #F8FCF3;
  --brand-100: #F1F9E6;
  --brand-200: #E0F5C7;
  --brand-300: #CBF29B;
  --brand-400: #B1EC69;
  --brand-500: #96E638;
  --brand-600: #86df1c;
  --brand-700: #6DB517;
  --brand-800: #579112;
  --brand-900: #416911;
  --brand-950: #29420B;
  --brand: #86df1c;
  --brand-ink: #000000;
}

Colors that work with #86df1c

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#D8EDC0
Hairlines and dividers
Muted text#769B4B
Captions on the surface
Accent#4117E4
Second voice, not a rival
Dark variant#44710E
Hover, pressed, headers
Light variant#F3FCE8
Selected rows, tints
Dark surface#1D2414
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 #86df1c

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#751CDF
Analogous left#DFD61C
Analogous right#24DF1C
Split-complement 1#1C24DF
Split-complement 2#D61CDF
Triadic 1#1C86DF
Triadic 2#DF1C86
Tetradic#1CDFD6

RGB percentages

Red52.5%
Green87.5%
Blue11.0%

CMYK percentages

Cyan39.9%
Magenta0.0%
Yellow87.4%
Key (black)12.5%

Color previews

#86df1c text on a black background

contrast 12.59:1

Card sample

#86df1c text on a white background

contrast 1.67:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #86df1c;
Background color
Panel with #86df1c background
background-color: #86df1c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #86df1c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(134, 223, 28, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(134, 223, 28, 0.45);
Border & gradient
Gradient panel
border: 3px solid #86df1c;
background: linear-gradient(135deg, #86df1c, #1CDF34);

Monochromatic scale

Palettes built from #86df1c

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.

#86df1c 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.

#86df1c, answered

What color is #86df1c?

#86df1c is a balanced electric green, closest to Yellow Green (ΔE2000 5.6). It sits at 87° on the hue wheel with 78% saturation and 49% lightness, which reads as neutral.

What is the RGB value of #86df1c?

rgb(134, 223, 28) — 134 red, 223 green and 28 blue out of 255, or 52.5% / 87.5% / 11% by channel.

Is #86df1c a light or a dark color?

It is a light color. Relative luminance is 0.5793 and perceived brightness is 73%, so black text on it reaches 12.59:1.

Should I use black or white text on #86df1c?

Black. It scores 12.59:1 against #86df1c, versus 1.67:1 for white — AAA at any size.

What is the complementary color of #86df1c?

#751CDF sits directly opposite on the wheel. Softer options are the split-complements #1C24DF and #D61CDF, which give the same contrast with far less vibration.

What colors go well with #86df1c?

For interface work: #F8FAF4 as the surface, #D8EDC0 for borders, #769B4B for secondary text, #4117E4 as an accent and #44710E for hover and pressed states. For a palette, the analogous pair #DFD61C and #24DF1C stays calm, while #751CDF is the loudest partner.

What is #86df1c in CMYK for printing?

cmyk(40%, 0%, 87%, 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 #86df1c warm or cool?

Neutral — it scores 48 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CDDF1C; nudged cooler, #3DE119.

Work with #86df1c in the Color Lab