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green · cool

#8df37b

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

Token name suggestion: Meadow Basil

RGB
141, 243, 123
HSL
111°, 83%, 72%
CMYK
42, 0, 49, 5
Luminance
0.7119

#8df37b is a light electric green, 111° on the wheel and 59/100 on the cool side. Put black text on it (15.24:1). As text it scores 1.38:1 on white — use #1F870C instead. Nearest name is Light Green, nearest Tailwind family is lime.

hsl(111 83% 72%)rgb(141 243 123)Base step 400AAA inkCool

At a glance

Every number on this page in one read: what #8df37b is made of, how bright it looks, and which way it leans.

Hex
#8df37b
Hue
111°
green
Saturation
83%
electric
Lightness
72%
light
Brightness
95%
HSV value
Perceived
81%
weighted brightness
Luminance
0.7119
WCAG relative
Temperature
Cool
59/100 cool
Color family
Green
Tone
Electric
Best ink
Black
15.24:1
Closest name
Light Green
ΔE2000 3.7
Chroma
71.2
LCH, 0–130ish
OKLCH L
0.875
perceptual lightness
Tailwind
lime
500 · ΔE 11.9
Web-safe
#99FF66
nearest of 216
Where it sits
Hue111° of 360°
Saturation83%
Lightness72%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #8df37b.

Temperature
Warm ← → Cool59% cool

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

Luminance by channel
Red8%
Green90%
Blue2%

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

Every format

HEX#8df37b
HEX (8-digit)#8df37bff
RGBrgb(141, 243, 123)
RGBArgba(141, 243, 123, 1)
HSLhsl(111, 83%, 72%)
HSV / HSBhsv(111, 49%, 95%)
HWBhwb(111 48% 5%)
CMYKcmyk(42%, 0%, 49%, 5%)
LABlab(87.6 -52.2 48.4)
LCHlch(87.6 71.2 137.1)
OKLCHoklch(0.875 0.184 140.7)
XYZ (D65)xyz(46.61, 71.19, 30.02)
Decimal9302907
Display P3color(display-p3 0.553 0.953 0.482)
Web-safe#99FF66

Copy-ready code

every platformclick to select
/* CSS */
color: #8df37b;
background-color: #8df37b;
/* CSS custom property */
--brand: #8df37b;
/* Tailwind (arbitrary) */
class="text-[#8df37b] bg-[#8df37b]"
/* SCSS */
$brand: #8df37b;
/* SwiftUI */
Color(red: 0.553, green: 0.953, blue: 0.482)
/* UIKit */
UIColor(red: 0.553, green: 0.953, blue: 0.482, alpha: 1)
/* Android XML */
<color name="brand">#8DF37B</color>
/* Android Compose */
Color(0xFF8DF37B)
/* Flutter */
Color(0xFF8DF37B)
/* Python / OpenCV (BGR) */
(123, 243, 141)
/* Python / PIL (RGB) */
(141, 243, 123)
/* Java AWT */
new Color(141, 243, 123)
/* .NET */
Color.FromArgb(255, 141, 243, 123)
/* OpenGL / Unity (0–1) */
(0.5529f, 0.9529f, 0.4824f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{141,243,123}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #8df37b 85%, white);
border-color: color-mix(in oklab, #8df37b 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1B750B, #D7EED3);
/* relative colour syntax */
--hover: hsl(from #8df37b 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: #F4FCF2;
  --brand-100: #E9FAE6;
  --brand-200: #CDF6C6;
  --brand-300: #A6F698;
  --brand-400: #8df37b;
  --brand-500: #4DEC31;
  --brand-600: #33E014;
  --brand-700: #2BBB11;
  --brand-800: #22960E;
  --brand-900: #1C6C0E;
  --brand-950: #124409;
  --brand: #8df37b;
  --brand-ink: #000000;
  --brand-surface: #F5FAF4;
  --brand-border: #C6EDC0;
  --brand-hover: #71F05A;
  --brand-pressed: #55ED3A;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #162414;
    --brand-ink: #D7EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4FCF2',
        100: '#E9FAE6',
        200: '#CDF6C6',
        300: '#A6F698',
        400: '#8df37b',
        500: '#4DEC31',
        600: '#33E014',
        700: '#2BBB11',
        800: '#22960E',
        900: '#1C6C0E',
        950: '#124409',
        DEFAULT: '#8df37b',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4FCF2,
  '100': #E9FAE6,
  '200': #CDF6C6,
  '300': #A6F698,
  '400': #8df37b,
  '500': #4DEC31,
  '600': #33E014,
  '700': #2BBB11,
  '800': #22960E,
  '900': #1C6C0E,
  '950': #124409,
);
$brand-base: #8df37b;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4FCF2", "$type": "color" },
      "100": { "$value": "#E9FAE6", "$type": "color" },
      "200": { "$value": "#CDF6C6", "$type": "color" },
      "300": { "$value": "#A6F698", "$type": "color" },
      "400": { "$value": "#8df37b", "$type": "color" },
      "500": { "$value": "#4DEC31", "$type": "color" },
      "600": { "$value": "#33E014", "$type": "color" },
      "700": { "$value": "#2BBB11", "$type": "color" },
      "800": { "$value": "#22960E", "$type": "color" },
      "900": { "$value": "#1C6C0E", "$type": "color" },
      "950": { "$value": "#124409", "$type": "color" }
    },
    "brandInk": { "$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 #8df37b · 15.24:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.38:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.24:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8df37b as text scores 1.38:1 on white and 15.24:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1B750B at 4.24:1.

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
#1F870C · 4.64:1
AA on white−43% L
#1F870C
The quick fox
#176609 · 7.14:1
AAA on white−50% L
#176609
The quick fox
#8df37b · 15.24:1
AA on blackalready passes
#8df37b
The quick fox
#8df37b · 15.24:1
AAA on blackalready passes
#8df37b

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #27AC10 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
#8df37b on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#8df37b on black: 15.24:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #8df37b as text on that neutral, and that neutral as text on #8df37b.

NeutralRatioBoth directions
White1.38:1AaAa
Slate 501.32:1AaAa
Slate 1001.26:1AaAa
Slate 2001.12:1AaAa
Slate 3001.08:1AaAa
Slate 4001.86:1AaAa
Slate 5003.45:1AaAa
Slate 6005.50:1AaAa
Slate 7007.51:1AaAa
Slate 80010.62:1AaAa
Slate 90012.95:1AaAa
Black15.24:1AaAa
Colour vision deficiency
true color
protanopia · #F9E171
deuteranopia · #EAD883
tritanopia · #84ECD7

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. #8df37b is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FCF2
#E9FAE6
#CDF6C6
#A6F698
#8df37b
#4DEC31
#33E014
#2BBB11
#22960E
#1C6C0E
#124409
Base = 400Lightest = 50 · #F4FCF2Darkest = 950 · #124409Text 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 0.046 140.7);
  --brand-100: oklch(0.94 0.074 140.7);
  --brand-200: oklch(0.88 0.111 140.7);
  --brand-300: oklch(0.80 0.144 140.7);
  --brand-400: oklch(0.72 0.169 140.7);
  --brand-500: oklch(0.64 0.184 140.7);
  --brand-600: oklch(0.56 0.184 140.7);
  --brand-700: oklch(0.48 0.173 140.7);
  --brand-800: oklch(0.40 0.155 140.7);
  --brand-900: oklch(0.32 0.129 140.7);
  --brand-950: oklch(0.24 0.101 140.7);
}

Colors that work with #8df37b

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#F5FAF4
Tinted page background
Border#C6EDC0
Hairlines and dividers
Muted text#579B4B
Captions on the surface
Accent#780DBF
Second voice, not a rival
Dark variant#1B750B
Hover, pressed, headers
Light variant#EBFDE8
Selected rows, tints
Dark surface#162414
Dark-mode background
Hover#71F05A
One step down in lightness
Pressed#55ED3A
Two steps down
Disabled#EDF3EC
Chroma pulled out
Focus ring#99FB88
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 #8df37b

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
  • 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 #1B750B
Safe as a 1px border on white
No — use #27AC10

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 lightness keeps it airy and approachable.

Worth knowing

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

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight28/100
  • TemperatureCool
  • 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#E17BF3
Analogous left#C9F37B
Analogous right#7BF3A5
Split-complement 1#A57BF3
Split-complement 2#F37BC9
Triadic 1#7B8DF3
Triadic 2#F37B8D
Tetradic#7BC9F3
On the wheel
Base+30°−30°+120°+240°+180°111°

#8df37b sits at 111°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red55.3%
Green95.3%
Blue48.2%
R · 0–255
141
0x8d
G · 0–255
243
0xf3
B · 0–255
123
0x7b

CMYK percentages

Cyan42.0%
Magenta0.0%
Yellow49.4%
Key (black)4.7%

Total ink coverage is 96%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#8df37b text on a black background

contrast 15.24:1

Card sample

#8df37b text on a white background

contrast 1.38:1

Card sample

#8df37b on grey

1.26:1

#8df37b on its own surface

1.30:1

#8df37b on its dark surface

11.75:1

CSS3 live lab

Text font color

The quick brown fox

color: #8df37b;
Background color
Panel with #8df37b background
background-color: #8df37b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8df37b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(141, 243, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(141, 243, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8df37b;
background: linear-gradient(135deg, #8df37b, #7BF3B9);
Gradient text

Gradient headline

background: linear-gradient(90deg, #8df37b, #7BF3D7);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #8df37b;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #8df37b;
caret-color: #8df37b;
Left rule
Pull quote or callout
border-left: 4px solid #8df37b;
Ring + tint
Selected chip
background: #EBFDE8;
box-shadow: inset 0 0 0 2px #8df37b;
Conic badge
68%
background: conic-gradient(#8df37b 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #8df37b 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, 243, 123, 0.5)
rgb(141 243 123 / 50%)
#8df37b80
hsl(111 83% 72% / 50%)
color-mix(in srgb, #8df37b 50%, transparent)
Alpha8-digit hexFlat on white
10%#8df37b1a#F4FEF2
20%#8df37b33#E8FDE5
40%#8df37b66#D1FACA
60%#8df37b99#BBF8B0
80%#8df37bcc#A4F595

Gradients from #8df37b

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, #BEF8B3, #8df37b 45%, #1B750B);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #8df37b, #5FF0B6);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #8df37b, #E17BF3);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D6FBCF 0%, #8df37b 45%, #1B750B 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #E3F7AA 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #97F6C0 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1B750B 0%, transparent 65%), #8df37b;

Monochromatic scale

Palettes built from #8df37b

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.

#8df37b 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

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 15.24:1.

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.

#8df37b, answered

What color is #8df37b?

#8df37b is a light electric green, closest to Light Green (ΔE2000 3.7). It sits at 111° on the hue wheel with 83% saturation and 72% lightness, which reads as cool.

What is the RGB value of #8df37b?

rgb(141, 243, 123) — 141 red, 243 green and 123 blue out of 255, or 55.3% / 95.3% / 48.2% by channel.

What is #8df37b in HSL and HSV?

hsl(111, 83%, 72%) and hsv(111, 49%, 95%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #8df37b a light or a dark color?

It is a light color. Relative luminance is 0.7119 and perceived brightness is 81%, so black text on it reaches 15.24:1.

Should I use black or white text on #8df37b?

Black. It scores 15.24:1 against #8df37b, versus 1.38:1 for white — AAA at any size.

Is #8df37b accessible on a white background?

#8df37b on white scores 1.38:1, which fails WCAG AA at every size. Darken it to #1F870C to reach 4.5:1, or #176609 for 7:1.

What is the complementary color of #8df37b?

#E17BF3 sits directly opposite on the wheel. Softer options are the split-complements #A57BF3 and #F37BC9, which give the same contrast with far less vibration.

What colors go well with #8df37b?

For interface work: #F5FAF4 as the surface, #C6EDC0 for borders, #579B4B for secondary text, #780DBF as an accent and #1B750B for hover and pressed states. For a palette, the analogous pair #C9F37B and #7BF3A5 stays calm, while #E17BF3 is the loudest partner.

What is #8df37b in CMYK for printing?

cmyk(42%, 0%, 49%, 5%). 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 #8df37b warm or cool?

Cool — it scores 59 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B9F37B; nudged cooler, #7AF494.

Which Tailwind color is closest to #8df37b?

The lime family — its 500 step is #84cc16, ΔE2000 11.9 away. That is a visible difference, so define #8df37b as a custom token rather than reaching for the built-in.

How do I use #8df37b in Tailwind CSS?

Inline it as an arbitrary value with bg-[#8df37b] or text-[#8df37b], 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 #8df37b with 50% opacity?

rgba(141, 243, 123, 0.5), or #8df37b80 in eight-digit hex. Over white that composites to #C6F9BD; over black, #477A3E.

Is #8df37b a web-safe color?

No. The nearest web-safe colour is #99FF66, ΔE2000 4.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #8df37b 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 #8df37b?

The safest is same-hue elevation: linear-gradient(135deg, #BEF8B3, #8df37b 45%, #1B750B). For more colour, a short hue run to #5FF0B6 keeps it rich without turning muddy.

Work with #8df37b in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #8df37b at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.