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green · neutral

#7cef5a

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

Token name suggestion: Signal Basil

RGB
124, 239, 90
HSL
106°, 82%, 65%
CMYK
48, 0, 62, 6
Luminance
0.6676

#7cef5a is a balanced electric green, 106° on the wheel and 57/100 on the cool side. Put black text on it (14.35:1). As text it scores 1.46:1 on white — use #28840D instead. Nearest name is Lawn Green, nearest Tailwind family is lime.

hsl(106 82% 65%)rgb(124 239 90)Base step 400AAA inkNeutral

At a glance

Every number on this page in one read: what #7cef5a is made of, how bright it looks, and which way it leans.

Hex
#7cef5a
Hue
106°
green
Saturation
82%
electric
Lightness
65%
balanced
Brightness
94%
HSV value
Perceived
77%
weighted brightness
Luminance
0.6676
WCAG relative
Temperature
Neutral
57/100 cool
Color family
Green
Tone
Electric
Best ink
Black
14.35:1
Closest name
Lawn Green
ΔE2000 6.1
Chroma
84.5
LCH, 0–130ish
OKLCH L
0.854
perceptual lightness
Tailwind
lime
500 · ΔE 9.7
Web-safe
#66FF66
nearest of 216
Where it sits
Hue106° of 360°
Saturation82%
Lightness65%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #7cef5a.

Temperature
Warm ← → Cool57% 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
Red6%
Green92%
Blue1%

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

Every format

HEX#7cef5a
HEX (8-digit)#7cef5aff
RGBrgb(124, 239, 90)
RGBArgba(124, 239, 90, 1)
HSLhsl(106, 82%, 65%)
HSV / HSBhsv(106, 62%, 94%)
HWBhwb(106 35% 6%)
CMYKcmyk(48%, 0%, 62%, 6%)
LABlab(85.4 -59.1 60.4)
LCHlch(85.4 84.5 134.4)
OKLCHoklch(0.854 0.214 139.2)
XYZ (D65)xyz(41.02, 66.75, 20.39)
Decimal8187738
Display P3color(display-p3 0.486 0.937 0.353)
Web-safe#66FF66

Copy-ready code

every platformclick to select
/* CSS */
color: #7cef5a;
background-color: #7cef5a;
/* CSS custom property */
--brand: #7cef5a;
/* Tailwind (arbitrary) */
class="text-[#7cef5a] bg-[#7cef5a]"
/* SCSS */
$brand: #7cef5a;
/* SwiftUI */
Color(red: 0.486, green: 0.937, blue: 0.353)
/* UIKit */
UIColor(red: 0.486, green: 0.937, blue: 0.353, alpha: 1)
/* Android XML */
<color name="brand">#7CEF5A</color>
/* Android Compose */
Color(0xFF7CEF5A)
/* Flutter */
Color(0xFF7CEF5A)
/* Python / OpenCV (BGR) */
(90, 239, 124)
/* Python / PIL (RGB) */
(124, 239, 90)
/* Java AWT */
new Color(124, 239, 90)
/* .NET */
Color.FromArgb(255, 124, 239, 90)
/* OpenGL / Unity (0–1) */
(0.4863f, 0.9373f, 0.3529f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{124,239,90}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #7cef5a 85%, white);
border-color: color-mix(in oklab, #7cef5a 40%, transparent);
/* theme-aware in one line */
color: light-dark(#23740B, #D9EED3);
/* relative colour syntax */
--hover: hsl(from #7cef5a 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: #F5FCF2;
  --brand-100: #EAFAE6;
  --brand-200: #D1F6C6;
  --brand-300: #AEF599;
  --brand-400: #7cef5a;
  --brand-500: #5DEB32;
  --brand-600: #44DF16;
  --brand-700: #38BA12;
  --brand-800: #2D950E;
  --brand-900: #246C0F;
  --brand-950: #174309;
  --brand: #7cef5a;
  --brand-ink: #000000;
  --brand-surface: #F6FAF4;
  --brand-border: #CAEDC0;
  --brand-hover: #62EC39;
  --brand-pressed: #48E919;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #172414;
    --brand-ink: #D9EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5FCF2',
        100: '#EAFAE6',
        200: '#D1F6C6',
        300: '#AEF599',
        400: '#7cef5a',
        500: '#5DEB32',
        600: '#44DF16',
        700: '#38BA12',
        800: '#2D950E',
        900: '#246C0F',
        950: '#174309',
        DEFAULT: '#7cef5a',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5FCF2,
  '100': #EAFAE6,
  '200': #D1F6C6,
  '300': #AEF599,
  '400': #7cef5a,
  '500': #5DEB32,
  '600': #44DF16,
  '700': #38BA12,
  '800': #2D950E,
  '900': #246C0F,
  '950': #174309,
);
$brand-base: #7cef5a;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5FCF2", "$type": "color" },
      "100": { "$value": "#EAFAE6", "$type": "color" },
      "200": { "$value": "#D1F6C6", "$type": "color" },
      "300": { "$value": "#AEF599", "$type": "color" },
      "400": { "$value": "#7cef5a", "$type": "color" },
      "500": { "$value": "#5DEB32", "$type": "color" },
      "600": { "$value": "#44DF16", "$type": "color" },
      "700": { "$value": "#38BA12", "$type": "color" },
      "800": { "$value": "#2D950E", "$type": "color" },
      "900": { "$value": "#246C0F", "$type": "color" },
      "950": { "$value": "#174309", "$type": "color" }
    },
    "brandInk": { "$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 #7cef5a · 14.35:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.46:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.35:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7cef5a as text scores 1.46:1 on white and 14.35:1 on black.
Best tinted ink on it, if plain black or white feels flat: #23740B at 4.01:1.

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
#28840D · 4.78:1
AA on white−36% L
#28840D
The quick fox
#1E640A · 7.29:1
AAA on white−43% L
#1E640A
The quick fox
#7cef5a · 14.35:1
AA on blackalready passes
#7cef5a
The quick fox
#7cef5a · 14.35:1
AAA on blackalready passes
#7cef5a

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #33AA10 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
#7cef5a on white: 1.46:1
AA ✗ fail · AA-large · AAA
Aa
#7cef5a on black: 14.35:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #7cef5a as text on that neutral, and that neutral as text on #7cef5a.

NeutralRatioBoth directions
White1.46:1AaAa
Slate 501.40:1AaAa
Slate 1001.34:1AaAa
Slate 2001.19:1AaAa
Slate 3001.01:1AaAa
Slate 4001.75:1AaAa
Slate 5003.25:1AaAa
Slate 6005.18:1AaAa
Slate 7007.08:1AaAa
Slate 80010.00:1AaAa
Slate 90012.20:1AaAa
Black14.35:1AaAa
Colour vision deficiency
true color
protanopia · #F6DB48
deuteranopia · #E6D266
tritanopia · #72E7D0

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. #7cef5a 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.

#F5FCF2
#EAFAE6
#D1F6C6
#AEF599
#7cef5a
#5DEB32
#44DF16
#38BA12
#2D950E
#246C0F
#174309
Base = 400Lightest = 50 · #F5FCF2Darkest = 950 · #174309Text 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 0.054 139.2);
  --brand-100: oklch(0.94 0.086 139.2);
  --brand-200: oklch(0.88 0.129 139.2);
  --brand-300: oklch(0.80 0.167 139.2);
  --brand-400: oklch(0.72 0.197 139.2);
  --brand-500: oklch(0.64 0.214 139.2);
  --brand-600: oklch(0.56 0.214 139.2);
  --brand-700: oklch(0.48 0.202 139.2);
  --brand-800: oklch(0.40 0.180 139.2);
  --brand-900: oklch(0.32 0.150 139.2);
  --brand-950: oklch(0.24 0.118 139.2);
}

Colors that work with #7cef5a

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#F6FAF4
Tinted page background
Border#CAEDC0
Hairlines and dividers
Muted text#5D9B4B
Captions on the surface
Accent#A856F3
Second voice, not a rival
Dark variant#23740B
Hover, pressed, headers
Light variant#EDFDE8
Selected rows, tints
Dark surface#172414
Dark-mode background
Hover#62EC39
One step down in lightness
Pressed#48E919
Two steps down
Disabled#D8E4D5
Chroma pulled out
Focus ring#86F965
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 #7cef5a

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 #23740B
Safe as a 1px border on white
No — use #33AA10

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
  • Weight36/100
  • 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#CD5AEF
Analogous left#C6EF5A
Analogous right#5AEF82
Split-complement 1#825AEF
Split-complement 2#EF5AC6
Triadic 1#5A7CEF
Triadic 2#EF5A7C
Tetradic#5AC6EF
On the wheel
Base+30°−30°+120°+240°+180°106°

#7cef5a sits at 106°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red48.6%
Green93.7%
Blue35.3%
R · 0–255
124
0x7c
G · 0–255
239
0xef
B · 0–255
90
0x5a

CMYK percentages

Cyan48.1%
Magenta0.0%
Yellow62.3%
Key (black)6.3%

Total ink coverage is 117%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#7cef5a text on a black background

contrast 14.35:1

Card sample

#7cef5a text on a white background

contrast 1.46:1

Card sample

#7cef5a on grey

1.34:1

#7cef5a on its own surface

1.39:1

#7cef5a on its dark surface

11.05:1

CSS3 live lab

Text font color

The quick brown fox

color: #7cef5a;
Background color
Panel with #7cef5a background
background-color: #7cef5a;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7cef5a;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(124, 239, 90, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(124, 239, 90, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7cef5a;
background: linear-gradient(135deg, #7cef5a, #5AEF9B);
Gradient text

Gradient headline

background: linear-gradient(90deg, #7cef5a, #5AEFC1);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #7cef5a;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #7cef5a;
caret-color: #7cef5a;
Left rule
Pull quote or callout
border-left: 4px solid #7cef5a;
Ring + tint
Selected chip
background: #EDFDE8;
box-shadow: inset 0 0 0 2px #7cef5a;
Conic badge
68%
background: conic-gradient(#7cef5a 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #7cef5a 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(124, 239, 90, 0.5)
rgb(124 239 90 / 50%)
#7cef5a80
hsl(106 82% 65% / 50%)
color-mix(in srgb, #7cef5a 50%, transparent)
Alpha8-digit hexFlat on white
10%#7cef5a1a#F2FDEF
20%#7cef5a33#E5FCDE
40%#7cef5a66#CBF9BD
60%#7cef5a99#B0F59C
80%#7cef5acc#96F27B

Gradients from #7cef5a

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, #A8F492, #7cef5a 45%, #23740B);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #7cef5a, #3EEC99);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #7cef5a, #CD5AEF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #BEF7AE 0%, #7cef5a 45%, #23740B 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F6FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #DFF388 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #76F2A2 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #23740B 0%, transparent 65%), #7cef5a;

Monochromatic scale

Palettes built from #7cef5a

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.

#7cef5a 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 14.35:1.

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.

#7cef5a, answered

What color is #7cef5a?

#7cef5a is a balanced electric green, closest to Lawn Green (ΔE2000 6.1). It sits at 106° on the hue wheel with 82% saturation and 65% lightness, which reads as neutral.

What is the RGB value of #7cef5a?

rgb(124, 239, 90) — 124 red, 239 green and 90 blue out of 255, or 48.6% / 93.7% / 35.3% by channel.

What is #7cef5a in HSL and HSV?

hsl(106, 82%, 65%) and hsv(106, 62%, 94%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #7cef5a a light or a dark color?

It is a light color. Relative luminance is 0.6676 and perceived brightness is 77%, so black text on it reaches 14.35:1.

Should I use black or white text on #7cef5a?

Black. It scores 14.35:1 against #7cef5a, versus 1.46:1 for white — AAA at any size.

Is #7cef5a accessible on a white background?

#7cef5a on white scores 1.46:1, which fails WCAG AA at every size. Darken it to #28840D to reach 4.5:1, or #1E640A for 7:1.

What is the complementary color of #7cef5a?

#CD5AEF sits directly opposite on the wheel. Softer options are the split-complements #825AEF and #EF5AC6, which give the same contrast with far less vibration.

What colors go well with #7cef5a?

For interface work: #F6FAF4 as the surface, #CAEDC0 for borders, #5D9B4B for secondary text, #A856F3 as an accent and #23740B for hover and pressed states. For a palette, the analogous pair #C6EF5A and #5AEF82 stays calm, while #CD5AEF is the loudest partner.

What is #7cef5a in CMYK for printing?

cmyk(48%, 0%, 62%, 6%). 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 #7cef5a warm or cool?

Neutral — it scores 57 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B3EF5A; nudged cooler, #58F16D.

Which Tailwind color is closest to #7cef5a?

The lime family — its 500 step is #84cc16, ΔE2000 9.7 away. That is a visible difference, so define #7cef5a as a custom token rather than reaching for the built-in.

How do I use #7cef5a in Tailwind CSS?

Inline it as an arbitrary value with bg-[#7cef5a] or text-[#7cef5a], 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 #7cef5a with 50% opacity?

rgba(124, 239, 90, 0.5), or #7cef5a80 in eight-digit hex. Over white that composites to #BEF7AD; over black, #3E782D.

Is #7cef5a a web-safe color?

No. The nearest web-safe colour is #66FF66, ΔE2000 4 away. The palette only matters for legacy displays and some email clients now.

What does the color #7cef5a 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 #7cef5a?

The safest is same-hue elevation: linear-gradient(135deg, #A8F492, #7cef5a 45%, #23740B). For more colour, a short hue run to #3EEC99 keeps it rich without turning muddy.

Work with #7cef5a in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #7cef5a at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.