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green · neutral

#8df415

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

Token name suggestion: Studio Fern

RGB
141, 244, 21
HSL
88°, 91%, 52%
CMYK
42, 0, 91, 4
Luminance
0.7042

#8df415 is a balanced electric green, 88° on the wheel and 48/100 on the cool side. Put black text on it (15.08:1). As text it scores 1.39:1 on white — use #4A8406 instead. Nearest name is Lawn Green, nearest Tailwind family is lime.

hsl(88 91% 52%)rgb(141 244 21)Base step 500AAA inkNeutral

At a glance

Every number on this page in one read: what #8df415 is made of, how bright it looks, and which way it leans.

Hex
#8df415
Hue
88°
green
Saturation
91%
electric
Lightness
52%
balanced
Brightness
96%
HSV value
Perceived
79%
weighted brightness
Luminance
0.7042
WCAG relative
Temperature
Neutral
48/100 cool
Color family
Green
Tone
Electric
Best ink
Black
15.08:1
Closest name
Lawn Green
ΔE2000 2.3
Chroma
101.4
LCH, 0–130ish
OKLCH L
0.870
perceptual lightness
Tailwind
lime
500 · ΔE 9.1
Web-safe
#99FF00
nearest of 216
Where it sits
Hue88° of 360°
Saturation91%
Lightness52%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #8df415.

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.

Luminance by channel
Red8%
Green92%
Blue0%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#8df415
HEX (8-digit)#8df415ff
RGBrgb(141, 244, 21)
RGBArgba(141, 244, 21, 1)
HSLhsl(88, 91%, 52%)
HSV / HSBhsv(88, 91%, 96%)
HWBhwb(88 8% 4%)
CMYKcmyk(42%, 0%, 91%, 4%)
LABlab(87.2 -59.6 82.0)
LCHlch(87.2 101.4 126.0)
OKLCHoklch(0.870 0.244 133.6)
XYZ (D65)xyz(43.47, 70.42, 12.01)
Decimal9303061
Display P3color(display-p3 0.553 0.957 0.082)
Web-safe#99FF00

Copy-ready code

every platformclick to select
/* CSS */
color: #8df415;
background-color: #8df415;
/* CSS custom property */
--brand: #8df415;
/* Tailwind (arbitrary) */
class="text-[#8df415] bg-[#8df415]"
/* SCSS */
$brand: #8df415;
/* SwiftUI */
Color(red: 0.553, green: 0.957, blue: 0.082)
/* UIKit */
UIColor(red: 0.553, green: 0.957, blue: 0.082, alpha: 1)
/* Android XML */
<color name="brand">#8DF415</color>
/* Android Compose */
Color(0xFF8DF415)
/* Flutter */
Color(0xFF8DF415)
/* Python / OpenCV (BGR) */
(21, 244, 141)
/* Python / PIL (RGB) */
(141, 244, 21)
/* Java AWT */
new Color(141, 244, 21)
/* .NET */
Color.FromArgb(255, 141, 244, 21)
/* OpenGL / Unity (0–1) */
(0.5529f, 0.9569f, 0.0824f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{141,244,21}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #8df415 85%, white);
border-color: color-mix(in oklab, #8df415 40%, transparent);
/* theme-aware in one line */
color: light-dark(#447A06, #E1EED3);
/* relative colour syntax */
--hover: hsl(from #8df415 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F8FDF2;
  --brand-100: #F1FBE5;
  --brand-200: #E0F9C3;
  --brand-300: #CBFA94;
  --brand-400: #B1F75E;
  --brand-500: #8df415;
  --brand-600: #83EA0B;
  --brand-700: #6DC309;
  --brand-800: #579C07;
  --brand-900: #41700A;
  --brand-950: #294606;
  --brand: #8df415;
  --brand-ink: #000000;
  --brand-surface: #F8FAF4;
  --brand-border: #D8EDC0;
  --brand-hover: #7BDB0A;
  --brand-pressed: #68B909;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1D2414;
    --brand-ink: #E1EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F8FDF2',
        100: '#F1FBE5',
        200: '#E0F9C3',
        300: '#CBFA94',
        400: '#B1F75E',
        500: '#8df415',
        600: '#83EA0B',
        700: '#6DC309',
        800: '#579C07',
        900: '#41700A',
        950: '#294606',
        DEFAULT: '#8df415',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F8FDF2,
  '100': #F1FBE5,
  '200': #E0F9C3,
  '300': #CBFA94,
  '400': #B1F75E,
  '500': #8df415,
  '600': #83EA0B,
  '700': #6DC309,
  '800': #579C07,
  '900': #41700A,
  '950': #294606,
);
$brand-base: #8df415;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F8FDF2", "$type": "color" },
      "100": { "$value": "#F1FBE5", "$type": "color" },
      "200": { "$value": "#E0F9C3", "$type": "color" },
      "300": { "$value": "#CBFA94", "$type": "color" },
      "400": { "$value": "#B1F75E", "$type": "color" },
      "500": { "$value": "#8df415", "$type": "color" },
      "600": { "$value": "#83EA0B", "$type": "color" },
      "700": { "$value": "#6DC309", "$type": "color" },
      "800": { "$value": "#579C07", "$type": "color" },
      "900": { "$value": "#41700A", "$type": "color" },
      "950": { "$value": "#294606", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

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 #8df415 · 15.08:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.39:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8df415 as text scores 1.39:1 on white and 15.08:1 on black.
Best tinted ink on it, if plain black or white feels flat: #447A06 at 3.74:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#4A8406 · 4.57:1
AA on white−25% L
#4A8406
The quick fox
#376105 · 7.31:1
AAA on white−32% L
#376105
The quick fox
#8df415 · 15.08:1
AA on blackalready passes
#8df415
The quick fox
#8df415 · 15.08:1
AAA on blackalready passes
#8df415

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #5DA608 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#8df415 on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#8df415 on black: 15.08:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #8df415 as text on that neutral, and that neutral as text on #8df415.

NeutralRatioBoth directions
White1.39:1AaAa
Slate 501.33:1AaAa
Slate 1001.27:1AaAa
Slate 2001.13:1AaAa
Slate 3001.07:1AaAa
Slate 4001.84:1AaAa
Slate 5003.42:1AaAa
Slate 6005.44:1AaAa
Slate 7007.44:1AaAa
Slate 80010.51:1AaAa
Slate 90012.82:1AaAa
Black15.08:1AaAa
Colour vision deficiency
true color
protanopia · #FEE000
deuteranopia · #F0D83A
tritanopia · #8CEAD0

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8df415 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.

#F8FDF2
#F1FBE5
#E0F9C3
#CBFA94
#B1F75E
#8df415
#83EA0B
#6DC309
#579C07
#41700A
#294606
Base = 500Lightest = 50 · #F8FDF2Darkest = 950 · #294606Text step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.061 133.6);
  --brand-100: oklch(0.94 0.098 133.6);
  --brand-200: oklch(0.88 0.147 133.6);
  --brand-300: oklch(0.80 0.190 133.6);
  --brand-400: oklch(0.72 0.225 133.6);
  --brand-500: oklch(0.64 0.244 133.6);
  --brand-600: oklch(0.56 0.244 133.6);
  --brand-700: oklch(0.48 0.230 133.6);
  --brand-800: oklch(0.40 0.205 133.6);
  --brand-900: oklch(0.32 0.171 133.6);
  --brand-950: oklch(0.24 0.134 133.6);
}

Colors that work with #8df415

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#4210F9
Second voice, not a rival
Dark variant#447A06
Hover, pressed, headers
Light variant#F3FEE7
Selected rows, tints
Dark surface#1D2414
Dark-mode background
Hover#7BDB0A
One step down in lightness
Pressed#68B909
Two steps down
Disabled#BECBAE
Chroma pulled out
Focus ring#97FF1F
Offset from the fill so it reads
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

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #8df415

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
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Status meaning — pair it with an icon or label, never colour alone
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #447A06
Safe as a 1px border on white
No — use #5DA608

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

safegrowingnaturalpermissive

Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The mid lightness keeps it versatile in both themes.

Worth knowing

Red/green pairs are the most common colour-blindness failure — never let the two carry meaning alone.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight48/100
  • TemperatureNeutral
  • ApproachabilityBalanced

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

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#7C15F4
Analogous left#F4EB15
Analogous right#1EF415
Split-complement 1#151EF4
Split-complement 2#EB15F4
Triadic 1#158DF4
Triadic 2#F4158D
Tetradic#15F4EB
On the wheel
Base+30°−30°+120°+240°+180°88°

#8df415 sits at 88°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red55.3%
Green95.7%
Blue8.2%
R · 0–255
141
0x8d
G · 0–255
244
0xf4
B · 0–255
21
0x15

CMYK percentages

Cyan42.2%
Magenta0.0%
Yellow91.4%
Key (black)4.3%

Total ink coverage is 138%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#8df415 text on a black background

contrast 15.08:1

Card sample

#8df415 text on a white background

contrast 1.39:1

Card sample

#8df415 on grey

1.27:1

#8df415 on its own surface

1.32:1

#8df415 on its dark surface

11.47:1

CSS3 live lab

Text font color

The quick brown fox

color: #8df415;
Background color
Panel with #8df415 background
background-color: #8df415;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8df415;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(141, 244, 21, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(141, 244, 21, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8df415;
background: linear-gradient(135deg, #8df415, #15F432);
Gradient text

Gradient headline

background: linear-gradient(90deg, #8df415, #15F469);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #8df415;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #8df415;
caret-color: #8df415;
Left rule
Pull quote or callout
border-left: 4px solid #8df415;
Ring + tint
Selected chip
background: #F3FEE7;
box-shadow: inset 0 0 0 2px #8df415;
Conic badge
68%
background: conic-gradient(#8df415 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #8df415 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(141, 244, 21, 0.5)
rgb(141 244 21 / 50%)
#8df41580
hsl(88 91% 52% / 50%)
color-mix(in srgb, #8df415 50%, transparent)
Alpha8-digit hexFlat on white
10%#8df4151a#F4FEE8
20%#8df41533#E8FDD0
40%#8df41566#D1FBA1
60%#8df41599#BBF873
80%#8df415cc#A4F644

Gradients from #8df415

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #AAF750, #8df415 45%, #447A06);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #8df415, #0BE038);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #8df415, #7C15F4);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #B8F86D 0%, #8df415 45%, #447A06 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F8FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #F6E146 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #32F53B 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #447A06 0%, transparent 65%), #8df415;

Monochromatic scale

Palettes built from #8df415

Shades — darker

Tints — lighter

Tones — desaturated

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.

#8df415 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.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 15.08:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#8df415, answered

What color is #8df415?

#8df415 is a balanced electric green, closest to Lawn Green (ΔE2000 2.3). It sits at 88° on the hue wheel with 91% saturation and 52% lightness, which reads as neutral.

What is the RGB value of #8df415?

rgb(141, 244, 21) — 141 red, 244 green and 21 blue out of 255, or 55.3% / 95.7% / 8.2% by channel.

What is #8df415 in HSL and HSV?

hsl(88, 91%, 52%) and hsv(88, 91%, 96%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #8df415 a light or a dark color?

It is a light color. Relative luminance is 0.7042 and perceived brightness is 79%, so black text on it reaches 15.08:1.

Should I use black or white text on #8df415?

Black. It scores 15.08:1 against #8df415, versus 1.39:1 for white — AAA at any size.

Is #8df415 accessible on a white background?

#8df415 on white scores 1.39:1, which fails WCAG AA at every size. Darken it to #4A8406 to reach 4.5:1, or #376105 for 7:1.

What is the complementary color of #8df415?

#7C15F4 sits directly opposite on the wheel. Softer options are the split-complements #151EF4 and #EB15F4, which give the same contrast with far less vibration.

What colors go well with #8df415?

For interface work: #F8FAF4 as the surface, #D8EDC0 for borders, #769B4B for secondary text, #4210F9 as an accent and #447A06 for hover and pressed states. For a palette, the analogous pair #F4EB15 and #1EF415 stays calm, while #7C15F4 is the loudest partner.

What is #8df415 in CMYK for printing?

cmyk(42%, 0%, 91%, 4%). 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 #8df415 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 #DFF415; nudged cooler, #3AF613.

Which Tailwind color is closest to #8df415?

The lime family — its 500 step is #84cc16, ΔE2000 9.1 away. That is a visible difference, so define #8df415 as a custom token rather than reaching for the built-in.

How do I use #8df415 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#8df415] or text-[#8df415], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #8df415 with 50% opacity?

rgba(141, 244, 21, 0.5), or #8df41580 in eight-digit hex. Over white that composites to #C6FA8A; over black, #477A0B.

Is #8df415 a web-safe color?

No. The nearest web-safe colour is #99FF00, ΔE2000 2.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #8df415 mean?

As a green, it reads safe, growing, natural. Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #8df415?

The safest is same-hue elevation: linear-gradient(135deg, #AAF750, #8df415 45%, #447A06). For more colour, a short hue run to #0BE038 keeps it rich without turning muddy.

Work with #8df415 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #8df415 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.