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#8fe397

a light, vivid green · cool · closest name: Light Green

RGB
143, 227, 151
HSL
126°, 60%, 73%
CMYK
37, 0, 34, 11
Luminance
0.6301

At a glance

Every number on this page in one read: what #8fe397 is made of, how bright it looks, and which way it leans.

Hex
#8fe397
Hue
126°
green
Saturation
60%
vivid
Lightness
73%
light
Brightness
89%
HSV value
Perceived
77%
weighted brightness
Luminance
0.6301
WCAG relative
Temperature
Cool
65/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
13.60:1
Closest name
Light Green
ΔE2000 3.6
Where it sits
Hue126° of 360°
Saturation60%
Lightness73%
Temperature
Warm ← → Cool65% 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#8fe397
RGBrgb(143, 227, 151)
HSLhsl(126, 60%, 73%)
CMYKcmyk(37%, 0%, 34%, 11%)
LABlab(83.5 -40.8 29.3)
LCHlch(83.5 50.2 144.3)
OKLCHoklch(0.843 0.133 146.5)
Decimal9429911
Display P3color(display-p3 0.561 0.890 0.592)

Copy-ready code

/* CSS */
color: #8fe397;
background-color: #8fe397;
/* Tailwind (arbitrary) */
class="text-[#8fe397] bg-[#8fe397]"
/* SCSS */
$brand: #8fe397;
/* SwiftUI */
Color(red: 0.561, green: 0.890, blue: 0.592)
/* Android */
Color.parseColor("#8fe397")
/* Flutter */
Color(0xFF8FE397)
/* Python / OpenCV (BGR) */
(151, 227, 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 #8fe397 · 13.60:1
Use #000000AAA at every size.
Aa
White text · 1.54:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.60:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8fe397 as text scores 1.54:1 on white and 13.60:1 on black.

Accessibility — WCAG contrast

Aa
#8fe397 on white: 1.54:1
AA ✗ fail · AA-large · AAA
Aa
#8fe397 on black: 13.60:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E5D592
deuteranopia · #D9CD9B
tritanopia · #84DFCF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8fe397 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.

#F4FBF4
#E9F7EA
#CCEFD0
#8fe397
#78DD82
#4BD258
#31C43F
#29A334
#21832A
#1B5F22
#113B15
Base = 300Lightest = 50 · #F4FBF4Darkest = 950 · #113B15
:root {
  --brand-50: #F4FBF4;
  --brand-100: #E9F7EA;
  --brand-200: #CCEFD0;
  --brand-300: #8fe397;
  --brand-400: #78DD82;
  --brand-500: #4BD258;
  --brand-600: #31C43F;
  --brand-700: #29A334;
  --brand-800: #21832A;
  --brand-900: #1B5F22;
  --brand-950: #113B15;
  --brand: #8fe397;
  --brand-ink: #000000;
}

Colors that work with #8fe397

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#C0EDC4
Hairlines and dividers
Muted text#4B9B52
Captions on the surface
Accent#9324A8
Second voice, not a rival
Dark variant#1A6621
Hover, pressed, headers
Light variant#EBFAEC
Selected rows, tints
Dark surface#142415
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 #8fe397

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#E38FDB
Analogous left#B1E38F
Analogous right#8FE3C1
Split-complement 1#C18FE3
Split-complement 2#E38FB1
Triadic 1#978FE3
Triadic 2#E3978F
Tetradic#8FB1E3

RGB percentages

Red56.1%
Green89.0%
Blue59.2%

CMYK percentages

Cyan37.0%
Magenta0.0%
Yellow33.5%
Key (black)11.0%

Color previews

#8fe397 text on a black background

contrast 13.60:1

Card sample

#8fe397 text on a white background

contrast 1.54:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8fe397;
Background color
Panel with #8fe397 background
background-color: #8fe397;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8fe397;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(143, 227, 151, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(143, 227, 151, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8fe397;
background: linear-gradient(135deg, #8fe397, #8FE3CF);

Monochromatic scale

Palettes built from #8fe397

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.

#8fe397 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

Converts to four-color process without much drama. Proof it anyway.

#8fe397, answered

What color is #8fe397?

#8fe397 is a light vivid green, closest to Light Green (ΔE2000 3.6). It sits at 126° on the hue wheel with 60% saturation and 73% lightness, which reads as cool.

What is the RGB value of #8fe397?

rgb(143, 227, 151) — 143 red, 227 green and 151 blue out of 255, or 56.1% / 89% / 59.2% by channel.

Is #8fe397 a light or a dark color?

It is a light color. Relative luminance is 0.6301 and perceived brightness is 77%, so black text on it reaches 13.60:1.

Should I use black or white text on #8fe397?

Black. It scores 13.60:1 against #8fe397, versus 1.54:1 for white — AAA at any size.

What is the complementary color of #8fe397?

#E38FDB sits directly opposite on the wheel. Softer options are the split-complements #C18FE3 and #E38FB1, which give the same contrast with far less vibration.

What colors go well with #8fe397?

For interface work: #F4FAF5 as the surface, #C0EDC4 for borders, #4B9B52 for secondary text, #9324A8 as an accent and #1A6621 for hover and pressed states. For a palette, the analogous pair #B1E38F and #8FE3C1 stays calm, while #E38FDB is the loudest partner.

What is #8fe397 in CMYK for printing?

cmyk(37%, 0%, 34%, 11%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8fe397 warm or cool?

Cool — it scores 65 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A6E38F; nudged cooler, #8DE4B6.

Work with #8fe397 in the Color Lab