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green · neutral

#9dfd55

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

Token name suggestion: Linen Moss

RGB
157, 253, 85
HSL
94°, 98%, 66%
CMYK
38, 0, 66, 1
Luminance
0.7807

#9dfd55 is a light electric green, 94° on the wheel and 52/100 on the cool side. Put black text on it (16.61:1). As text it scores 1.26:1 on white — use #3A8502 instead. Nearest name is Chartreuse, nearest Tailwind family is lime.

hsl(94 98% 66%)rgb(157 253 85)Base step 400AAA inkNeutral

At a glance

Every number on this page in one read: what #9dfd55 is made of, how bright it looks, and which way it leans.

Hex
#9dfd55
Hue
94°
green
Saturation
98%
electric
Lightness
66%
light
Brightness
99%
HSV value
Perceived
84%
weighted brightness
Luminance
0.7807
WCAG relative
Temperature
Neutral
52/100 cool
Color family
Green
Tone
Electric
Best ink
Black
16.61:1
Closest name
Chartreuse
ΔE2000 4
Chroma
87.9
LCH, 0–130ish
OKLCH L
0.902
perceptual lightness
Tailwind
lime
500 · ΔE 11.2
Web-safe
#99FF66
nearest of 216
Where it sits
Hue94° of 360°
Saturation98%
Lightness66%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #9dfd55.

Temperature
Warm ← → Cool52% 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
Red9%
Green90%
Blue1%

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

Every format

HEX#9dfd55
HEX (8-digit)#9dfd55ff
RGBrgb(157, 253, 85)
RGBArgba(157, 253, 85, 1)
HSLhsl(94, 98%, 66%)
HSV / HSBhsv(94, 66%, 99%)
HWBhwb(94 33% 1%)
CMYKcmyk(38%, 0%, 66%, 1%)
LABlab(90.8 -55.0 68.6)
LCHlch(90.8 87.9 128.7)
OKLCHoklch(0.902 0.219 134.4)
XYZ (D65)xyz(50.67, 78.07, 20.99)
Decimal10354005
Display P3color(display-p3 0.616 0.992 0.333)
Web-safe#99FF66

Copy-ready code

every platformclick to select
/* CSS */
color: #9dfd55;
background-color: #9dfd55;
/* CSS custom property */
--brand: #9dfd55;
/* Tailwind (arbitrary) */
class="text-[#9dfd55] bg-[#9dfd55]"
/* SCSS */
$brand: #9dfd55;
/* SwiftUI */
Color(red: 0.616, green: 0.992, blue: 0.333)
/* UIKit */
UIColor(red: 0.616, green: 0.992, blue: 0.333, alpha: 1)
/* Android XML */
<color name="brand">#9DFD55</color>
/* Android Compose */
Color(0xFF9DFD55)
/* Flutter */
Color(0xFF9DFD55)
/* Python / OpenCV (BGR) */
(85, 253, 157)
/* Python / PIL (RGB) */
(157, 253, 85)
/* Java AWT */
new Color(157, 253, 85)
/* .NET */
Color.FromArgb(255, 157, 253, 85)
/* OpenGL / Unity (0–1) */
(0.6157f, 0.9922f, 0.3333f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{157,253,85}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #9dfd55 85%, white);
border-color: color-mix(in oklab, #9dfd55 40%, transparent);
/* theme-aware in one line */
color: light-dark(#377E01, #DEEED3);
/* relative colour syntax */
--hover: hsl(from #9dfd55 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: #F6FDF1;
  --brand-100: #EEFCE4;
  --brand-200: #DAFBC1;
  --brand-300: #BFFE90;
  --brand-400: #9dfd55;
  --brand-500: #7FFC21;
  --brand-600: #69F203;
  --brand-700: #58CA02;
  --brand-800: #46A102;
  --brand-900: #357406;
  --brand-950: #214904;
  --brand: #9dfd55;
  --brand-ink: #000000;
  --brand-surface: #F7FAF4;
  --brand-border: #D3EDC0;
  --brand-hover: #89FD32;
  --brand-pressed: #74FC0F;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1B2414;
    --brand-ink: #DEEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6FDF1',
        100: '#EEFCE4',
        200: '#DAFBC1',
        300: '#BFFE90',
        400: '#9dfd55',
        500: '#7FFC21',
        600: '#69F203',
        700: '#58CA02',
        800: '#46A102',
        900: '#357406',
        950: '#214904',
        DEFAULT: '#9dfd55',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6FDF1,
  '100': #EEFCE4,
  '200': #DAFBC1,
  '300': #BFFE90,
  '400': #9dfd55,
  '500': #7FFC21,
  '600': #69F203,
  '700': #58CA02,
  '800': #46A102,
  '900': #357406,
  '950': #214904,
);
$brand-base: #9dfd55;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6FDF1", "$type": "color" },
      "100": { "$value": "#EEFCE4", "$type": "color" },
      "200": { "$value": "#DAFBC1", "$type": "color" },
      "300": { "$value": "#BFFE90", "$type": "color" },
      "400": { "$value": "#9dfd55", "$type": "color" },
      "500": { "$value": "#7FFC21", "$type": "color" },
      "600": { "$value": "#69F203", "$type": "color" },
      "700": { "$value": "#58CA02", "$type": "color" },
      "800": { "$value": "#46A102", "$type": "color" },
      "900": { "$value": "#357406", "$type": "color" },
      "950": { "$value": "#214904", "$type": "color" }
    },
    "brandInk": { "$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 #9dfd55 · 16.61:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.26:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.61:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9dfd55 as text scores 1.26:1 on white and 16.61:1 on black.
Best tinted ink on it, if plain black or white feels flat: #377E01 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
#3A8502 · 4.63:1
AA on white−40% L
#3A8502
The quick fox
#2A6101 · 7.48:1
AAA on white−47% L
#2A6101
The quick fox
#9dfd55 · 16.61:1
AA on blackalready passes
#9dfd55
The quick fox
#9dfd55 · 16.61:1
AAA on blackalready passes
#9dfd55

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #49A802 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
#9dfd55 on white: 1.26:1
AA ✗ fail · AA-large · AAA
Aa
#9dfd55 on black: 16.61:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #9dfd55 as text on that neutral, and that neutral as text on #9dfd55.

NeutralRatioBoth directions
White1.26:1AaAa
Slate 501.21:1AaAa
Slate 1001.15:1AaAa
Slate 2001.03:1AaAa
Slate 3001.17:1AaAa
Slate 4002.03:1AaAa
Slate 5003.77:1AaAa
Slate 6006.00:1AaAa
Slate 7008.19:1AaAa
Slate 80011.57:1AaAa
Slate 90014.12:1AaAa
Black16.61:1AaAa
Colour vision deficiency
true color
protanopia · #FFEA3D
deuteranopia · #F9E264
tritanopia · #9CF4DB

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. #9dfd55 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.

#F6FDF1
#EEFCE4
#DAFBC1
#BFFE90
#9dfd55
#7FFC21
#69F203
#58CA02
#46A102
#357406
#214904
Base = 400Lightest = 50 · #F6FDF1Darkest = 950 · #214904Text 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 0.055 134.4);
  --brand-100: oklch(0.94 0.088 134.4);
  --brand-200: oklch(0.88 0.132 134.4);
  --brand-300: oklch(0.80 0.171 134.4);
  --brand-400: oklch(0.72 0.202 134.4);
  --brand-500: oklch(0.64 0.219 134.4);
  --brand-600: oklch(0.56 0.219 134.4);
  --brand-700: oklch(0.48 0.206 134.4);
  --brand-800: oklch(0.40 0.184 134.4);
  --brand-900: oklch(0.32 0.153 134.4);
  --brand-950: oklch(0.24 0.121 134.4);
}

Colors that work with #9dfd55

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#F7FAF4
Tinted page background
Border#D3EDC0
Hairlines and dividers
Muted text#6D9B4B
Captions on the surface
Accent#8A53FF
Second voice, not a rival
Dark variant#377E01
Hover, pressed, headers
Light variant#F0FFE6
Selected rows, tints
Dark surface#1B2414
Dark-mode background
Hover#89FD32
One step down in lightness
Pressed#74FC0F
Two steps down
Disabled#E0E8DB
Chroma pulled out
Focus ring#A8FF68
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 #9dfd55

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 #377E01
Safe as a 1px border on white
No — use #49A802

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
  • Weight34/100
  • 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#B555FD
Analogous left#F1FD55
Analogous right#55FD61
Split-complement 1#6155FD
Split-complement 2#FD55F1
Triadic 1#559DFD
Triadic 2#FD559D
Tetradic#55F1FD
On the wheel
Base+30°−30°+120°+240°+180°94°

#9dfd55 sits at 94°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red61.6%
Green99.2%
Blue33.3%
R · 0–255
157
0x9d
G · 0–255
253
0xfd
B · 0–255
85
0x55

CMYK percentages

Cyan37.9%
Magenta0.0%
Yellow66.4%
Key (black)0.8%

Total ink coverage is 105%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#9dfd55 text on a black background

contrast 16.61:1

Card sample

#9dfd55 text on a white background

contrast 1.26:1

Card sample

#9dfd55 on grey

1.15:1

#9dfd55 on its own surface

1.20:1

#9dfd55 on its dark surface

12.69:1

CSS3 live lab

Text font color

The quick brown fox

color: #9dfd55;
Background color
Panel with #9dfd55 background
background-color: #9dfd55;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9dfd55;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(157, 253, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(157, 253, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9dfd55;
background: linear-gradient(135deg, #9dfd55, #55FD7D);
Gradient text

Gradient headline

background: linear-gradient(90deg, #9dfd55, #55FDA7);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #9dfd55;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #9dfd55;
caret-color: #9dfd55;
Left rule
Pull quote or callout
border-left: 4px solid #9dfd55;
Ring + tint
Selected chip
background: #F0FFE6;
box-shadow: inset 0 0 0 2px #9dfd55;
Conic badge
68%
background: conic-gradient(#9dfd55 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #9dfd55 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(157, 253, 85, 0.5)
rgb(157 253 85 / 50%)
#9dfd5580
hsl(94 98% 66% / 50%)
color-mix(in srgb, #9dfd55 50%, transparent)
Alpha8-digit hexFlat on white
10%#9dfd551a#F5FFEE
20%#9dfd5533#EBFFDD
40%#9dfd5566#D8FEBB
60%#9dfd5599#C4FE99
80%#9dfd55cc#B1FD77

Gradients from #9dfd55

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, #C0FE92, #9dfd55 45%, #377E01);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #9dfd55, #37FD76);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #9dfd55, #B555FD);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D1FEB0 0%, #9dfd55 45%, #377E01 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F7FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #FEFC88 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #73FD89 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #377E01 0%, transparent 65%), #9dfd55;

Monochromatic scale

Palettes built from #9dfd55

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.

#9dfd55 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 16.61:1.

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.

#9dfd55, answered

What color is #9dfd55?

#9dfd55 is a light electric green, closest to Chartreuse (ΔE2000 4). It sits at 94° on the hue wheel with 98% saturation and 66% lightness, which reads as neutral.

What is the RGB value of #9dfd55?

rgb(157, 253, 85) — 157 red, 253 green and 85 blue out of 255, or 61.6% / 99.2% / 33.3% by channel.

What is #9dfd55 in HSL and HSV?

hsl(94, 98%, 66%) and hsv(94, 66%, 99%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #9dfd55 a light or a dark color?

It is a light color. Relative luminance is 0.7807 and perceived brightness is 84%, so black text on it reaches 16.61:1.

Should I use black or white text on #9dfd55?

Black. It scores 16.61:1 against #9dfd55, versus 1.26:1 for white — AAA at any size.

Is #9dfd55 accessible on a white background?

#9dfd55 on white scores 1.26:1, which fails WCAG AA at every size. Darken it to #3A8502 to reach 4.5:1, or #2A6101 for 7:1.

What is the complementary color of #9dfd55?

#B555FD sits directly opposite on the wheel. Softer options are the split-complements #6155FD and #FD55F1, which give the same contrast with far less vibration.

What colors go well with #9dfd55?

For interface work: #F7FAF4 as the surface, #D3EDC0 for borders, #6D9B4B for secondary text, #8A53FF as an accent and #377E01 for hover and pressed states. For a palette, the analogous pair #F1FD55 and #55FD61 stays calm, while #B555FD is the loudest partner.

What is #9dfd55 in CMYK for printing?

cmyk(38%, 0%, 66%, 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 #9dfd55 warm or cool?

Neutral — it scores 52 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DBFD55; nudged cooler, #5EFF53.

Which Tailwind color is closest to #9dfd55?

The lime family — its 500 step is #84cc16, ΔE2000 11.2 away. That is a visible difference, so define #9dfd55 as a custom token rather than reaching for the built-in.

How do I use #9dfd55 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#9dfd55] or text-[#9dfd55], 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 #9dfd55 with 50% opacity?

rgba(157, 253, 85, 0.5), or #9dfd5580 in eight-digit hex. Over white that composites to #CEFEAA; over black, #4F7F2B.

Is #9dfd55 a web-safe color?

No. The nearest web-safe colour is #99FF66, ΔE2000 2 away. The palette only matters for legacy displays and some email clients now.

What does the color #9dfd55 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 #9dfd55?

The safest is same-hue elevation: linear-gradient(135deg, #C0FE92, #9dfd55 45%, #377E01). For more colour, a short hue run to #37FD76 keeps it rich without turning muddy.

Work with #9dfd55 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #9dfd55 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.