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#8ffd13

a balanced, electric green · neutral · closest name: Chartreuse

RGB
143, 253, 19
HSL
88°, 98%, 53%
CMYK
44, 0, 93, 1
Luminance
0.7614

At a glance

Every number on this page in one read: what #8ffd13 is made of, how bright it looks, and which way it leans.

Hex
#8ffd13
Hue
88°
green
Saturation
98%
electric
Lightness
53%
balanced
Brightness
99%
HSV value
Perceived
82%
weighted brightness
Luminance
0.7614
WCAG relative
Temperature
Neutral
48/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.23:1
Closest name
Chartreuse
ΔE2000 1.5
Where it sits
Hue88° of 360°
Saturation98%
Lightness53%
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#8ffd13
RGBrgb(143, 253, 19)
HSLhsl(88, 98%, 53%)
CMYKcmyk(44%, 0%, 93%, 1%)
LABlab(89.9 -62.4 84.5)
LCHlch(89.9 105.0 126.4)
OKLCHoklch(0.892 0.253 134.0)
Decimal9436435
Display P3color(display-p3 0.561 0.992 0.075)

Copy-ready code

/* CSS */
color: #8ffd13;
background-color: #8ffd13;
/* Tailwind (arbitrary) */
class="text-[#8ffd13] bg-[#8ffd13]"
/* SCSS */
$brand: #8ffd13;
/* SwiftUI */
Color(red: 0.561, green: 0.992, blue: 0.075)
/* Android */
Color.parseColor("#8ffd13")
/* Flutter */
Color(0xFF8FFD13)
/* Python / OpenCV (BGR) */
(19, 253, 143)

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 #8ffd13 · 16.23:1
Use #000000AAA at every size.
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.23:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8ffd13 as text scores 1.29:1 on white and 16.23:1 on black.

Accessibility — WCAG contrast

Aa
#8ffd13 on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#8ffd13 on black: 16.23:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFE800
deuteranopia · #F9DF3C
tritanopia · #8DF3D7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8ffd13 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F8FDF1
#F0FCE3
#E0FBC1
#CAFE90
#B0FE58
#8ffd13
#82F302
#6CCA02
#56A201
#417506
#284904
Base = 500Lightest = 50 · #F8FDF1Darkest = 950 · #284904
:root {
  --brand-50: #F8FDF1;
  --brand-100: #F0FCE3;
  --brand-200: #E0FBC1;
  --brand-300: #CAFE90;
  --brand-400: #B0FE58;
  --brand-500: #8ffd13;
  --brand-600: #82F302;
  --brand-700: #6CCA02;
  --brand-800: #56A201;
  --brand-900: #417506;
  --brand-950: #284904;
  --brand: #8ffd13;
  --brand-ink: #000000;
}

Colors that work with #8ffd13

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#759B4B
Captions on the surface
Accent#4511FF
Second voice, not a rival
Dark variant#447E01
Hover, pressed, headers
Light variant#F3FFE6
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 #8ffd13

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#8113FD
Analogous left#FDF613
Analogous right#1AFD13
Split-complement 1#131AFD
Split-complement 2#F613FD
Triadic 1#138FFD
Triadic 2#FD138F
Tetradic#13FDF6

RGB percentages

Red56.1%
Green99.2%
Blue7.5%

CMYK percentages

Cyan43.5%
Magenta0.0%
Yellow92.5%
Key (black)0.8%

Color previews

#8ffd13 text on a black background

contrast 16.23:1

Card sample

#8ffd13 text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8ffd13;
Background color
Panel with #8ffd13 background
background-color: #8ffd13;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8ffd13;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(143, 253, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(143, 253, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8ffd13;
background: linear-gradient(135deg, #8ffd13, #13FD33);

Monochromatic scale

Palettes built from #8ffd13

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.

#8ffd13 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.

#8ffd13, answered

What color is #8ffd13?

#8ffd13 is a balanced electric green, closest to Chartreuse (ΔE2000 1.5). It sits at 88° on the hue wheel with 98% saturation and 53% lightness, which reads as neutral.

What is the RGB value of #8ffd13?

rgb(143, 253, 19) — 143 red, 253 green and 19 blue out of 255, or 56.1% / 99.2% / 7.5% by channel.

Is #8ffd13 a light or a dark color?

It is a light color. Relative luminance is 0.7614 and perceived brightness is 82%, so black text on it reaches 16.23:1.

Should I use black or white text on #8ffd13?

Black. It scores 16.23:1 against #8ffd13, versus 1.29:1 for white — AAA at any size.

What is the complementary color of #8ffd13?

#8113FD sits directly opposite on the wheel. Softer options are the split-complements #131AFD and #F613FD, which give the same contrast with far less vibration.

What colors go well with #8ffd13?

For interface work: #F8FAF4 as the surface, #D8EDC0 for borders, #759B4B for secondary text, #4511FF as an accent and #447E01 for hover and pressed states. For a palette, the analogous pair #FDF613 and #1AFD13 stays calm, while #8113FD is the loudest partner.

What is #8ffd13 in CMYK for printing?

cmyk(44%, 0%, 93%, 1%). 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 #8ffd13 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 #E5FD13; nudged cooler, #38FF11.

Work with #8ffd13 in the Color Lab