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green · neutral

#97df63

a balanced, vivid green · neutral · closest name: Yellow Green

Token name suggestion: Atlas Basil

RGB
151, 223, 99
HSL
95°, 66%, 63%
CMYK
32, 0, 56, 13
Luminance
0.6026

#97df63 is a balanced vivid green, 95° on the wheel and 52/100 on the cool side. Put black text on it (13.05:1). As text it scores 1.61:1 on white — use #47841B instead. Nearest name is Yellow Green, nearest Tailwind family is lime.

hsl(95 66% 63%)rgb(151 223 99)Base step 400AAA inkNeutral

At a glance

Every number on this page in one read: what #97df63 is made of, how bright it looks, and which way it leans.

Hex
#97df63
Hue
95°
green
Saturation
66%
vivid
Lightness
63%
balanced
Brightness
87%
HSV value
Perceived
76%
weighted brightness
Luminance
0.6026
WCAG relative
Temperature
Neutral
52/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
13.05:1
Closest name
Yellow Green
ΔE2000 6.8
Chroma
68.4
LCH, 0–130ish
OKLCH L
0.830
perceptual lightness
Tailwind
lime
500 · ΔE 7.1
Web-safe
#99CC66
nearest of 216
Where it sits
Hue95° of 360°
Saturation66%
Lightness63%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #97df63.

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
Red11%
Green88%
Blue1%

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

Every format

HEX#97df63
HEX (8-digit)#97df63ff
RGBrgb(151, 223, 99)
RGBArgba(151, 223, 99, 1)
HSLhsl(95, 66%, 63%)
HSV / HSBhsv(95, 56%, 87%)
HWBhwb(95 39% 13%)
CMYKcmyk(32%, 0%, 56%, 13%)
LABlab(82.0 -43.3 52.9)
LCHlch(82.0 68.4 129.3)
OKLCHoklch(0.830 0.173 133.9)
XYZ (D65)xyz(41.40, 60.25, 21.25)
Decimal9953123
Display P3color(display-p3 0.592 0.875 0.388)
Web-safe#99CC66

Copy-ready code

every platformclick to select
/* CSS */
color: #97df63;
background-color: #97df63;
/* CSS custom property */
--brand: #97df63;
/* Tailwind (arbitrary) */
class="text-[#97df63] bg-[#97df63]"
/* SCSS */
$brand: #97df63;
/* SwiftUI */
Color(red: 0.592, green: 0.875, blue: 0.388)
/* UIKit */
UIColor(red: 0.592, green: 0.875, blue: 0.388, alpha: 1)
/* Android XML */
<color name="brand">#97DF63</color>
/* Android Compose */
Color(0xFF97DF63)
/* Flutter */
Color(0xFF97DF63)
/* Python / OpenCV (BGR) */
(99, 223, 151)
/* Python / PIL (RGB) */
(151, 223, 99)
/* Java AWT */
new Color(151, 223, 99)
/* .NET */
Color.FromArgb(255, 151, 223, 99)
/* OpenGL / Unity (0–1) */
(0.5922f, 0.8745f, 0.3882f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{151,223,99}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #97df63 85%, white);
border-color: color-mix(in oklab, #97df63 40%, transparent);
/* theme-aware in one line */
color: light-dark(#396A16, #DEEED3);
/* relative colour syntax */
--hover: hsl(from #97df63 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: #F7FBF3;
  --brand-100: #EEF8E8;
  --brand-200: #DBF1CB;
  --brand-300: #C1ECA2;
  --brand-400: #97df63;
  --brand-500: #83D945;
  --brand-600: #6DCB2A;
  --brand-700: #5BA923;
  --brand-800: #49871C;
  --brand-900: #376218;
  --brand-950: #233D0F;
  --brand: #97df63;
  --brand-ink: #000000;
  --brand-surface: #F7FAF4;
  --brand-border: #D3EDC0;
  --brand-hover: #83D945;
  --brand-pressed: #70D02B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1B2414;
    --brand-ink: #DEEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F7FBF3',
        100: '#EEF8E8',
        200: '#DBF1CB',
        300: '#C1ECA2',
        400: '#97df63',
        500: '#83D945',
        600: '#6DCB2A',
        700: '#5BA923',
        800: '#49871C',
        900: '#376218',
        950: '#233D0F',
        DEFAULT: '#97df63',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F7FBF3,
  '100': #EEF8E8,
  '200': #DBF1CB,
  '300': #C1ECA2,
  '400': #97df63,
  '500': #83D945,
  '600': #6DCB2A,
  '700': #5BA923,
  '800': #49871C,
  '900': #376218,
  '950': #233D0F,
);
$brand-base: #97df63;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F7FBF3", "$type": "color" },
      "100": { "$value": "#EEF8E8", "$type": "color" },
      "200": { "$value": "#DBF1CB", "$type": "color" },
      "300": { "$value": "#C1ECA2", "$type": "color" },
      "400": { "$value": "#97df63", "$type": "color" },
      "500": { "$value": "#83D945", "$type": "color" },
      "600": { "$value": "#6DCB2A", "$type": "color" },
      "700": { "$value": "#5BA923", "$type": "color" },
      "800": { "$value": "#49871C", "$type": "color" },
      "900": { "$value": "#376218", "$type": "color" },
      "950": { "$value": "#233D0F", "$type": "color" }
    },
    "brandInk": { "$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 #97df63 · 13.05:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.61:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.05:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #97df63 as text scores 1.61:1 on white and 13.05:1 on black.
Best tinted ink on it, if plain black or white feels flat: #396A16 at 4.02:1.

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
#47841B · 4.58:1
AA on white−32% L
#47841B
The quick fox
#356214 · 7.22:1
AAA on white−40% L
#356214
The quick fox
#97df63 · 13.05:1
AA on blackalready passes
#97df63
The quick fox
#97df63 · 13.05:1
AAA on blackalready passes
#97df63

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #59A622 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
#97df63 on white: 1.61:1
AA ✗ fail · AA-large · AAA
Aa
#97df63 on black: 13.05:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #97df63 as text on that neutral, and that neutral as text on #97df63.

NeutralRatioBoth directions
White1.61:1AaAa
Slate 501.54:1AaAa
Slate 1001.47:1AaAa
Slate 2001.31:1AaAa
Slate 3001.08:1AaAa
Slate 4001.59:1AaAa
Slate 5002.96:1AaAa
Slate 6004.71:1AaAa
Slate 7006.44:1AaAa
Slate 8009.09:1AaAa
Slate 90011.10:1AaAa
Black13.05:1AaAa
Colour vision deficiency
true color
protanopia · #E7D057
deuteranopia · #DDCA6C
tritanopia · #97D7C4

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. #97df63 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.

#F7FBF3
#EEF8E8
#DBF1CB
#C1ECA2
#97df63
#83D945
#6DCB2A
#5BA923
#49871C
#376218
#233D0F
Base = 400Lightest = 50 · #F7FBF3Darkest = 950 · #233D0FText 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 0.043 133.9);
  --brand-100: oklch(0.94 0.069 133.9);
  --brand-200: oklch(0.88 0.104 133.9);
  --brand-300: oklch(0.80 0.135 133.9);
  --brand-400: oklch(0.72 0.159 133.9);
  --brand-500: oklch(0.64 0.173 133.9);
  --brand-600: oklch(0.56 0.173 133.9);
  --brand-700: oklch(0.48 0.163 133.9);
  --brand-800: oklch(0.40 0.145 133.9);
  --brand-900: oklch(0.32 0.121 133.9);
  --brand-950: oklch(0.24 0.095 133.9);
}

Colors that work with #97df63

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#6C9B4B
Captions on the surface
Accent#8B5FE3
Second voice, not a rival
Dark variant#396A16
Hover, pressed, headers
Light variant#F1FBEA
Selected rows, tints
Dark surface#1B2414
Dark-mode background
Hover#83D945
One step down in lightness
Pressed#70D02B
Two steps down
Disabled#D8E1D1
Chroma pulled out
Focus ring#A1EB6B
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 #97df63

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 #396A16
Safe as a 1px border on white
No — use #59A622

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.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. 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
  • FormalityMedium
  • EnergyMedium-high
  • Weight37/100
  • 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#AB63DF
Analogous left#D5DF63
Analogous right#63DF6D
Split-complement 1#6D63DF
Split-complement 2#DF63D5
Triadic 1#6397DF
Triadic 2#DF6397
Tetradic#63D5DF
On the wheel
Base+30°−30°+120°+240°+180°95°

#97df63 sits at 95°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red59.2%
Green87.5%
Blue38.8%
R · 0–255
151
0x97
G · 0–255
223
0xdf
B · 0–255
99
0x63

CMYK percentages

Cyan32.3%
Magenta0.0%
Yellow55.6%
Key (black)12.5%

Total ink coverage is 100%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#97df63 text on a black background

contrast 13.05:1

Card sample

#97df63 text on a white background

contrast 1.61:1

Card sample

#97df63 on grey

1.47:1

#97df63 on its own surface

1.53:1

#97df63 on its dark surface

9.97:1

CSS3 live lab

Text font color

The quick brown fox

color: #97df63;
Background color
Panel with #97df63 background
background-color: #97df63;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #97df63;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(151, 223, 99, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(151, 223, 99, 0.45);
Border & gradient
Gradient panel
border: 3px solid #97df63;
background: linear-gradient(135deg, #97df63, #63DF81);
Gradient text

Gradient headline

background: linear-gradient(90deg, #97df63, #63DFA0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #97df63;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #97df63;
caret-color: #97df63;
Left rule
Pull quote or callout
border-left: 4px solid #97df63;
Ring + tint
Selected chip
background: #F1FBEA;
box-shadow: inset 0 0 0 2px #97df63;
Conic badge
68%
background: conic-gradient(#97df63 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #97df63 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(151, 223, 99, 0.5)
rgb(151 223 99 / 50%)
#97df6380
hsl(95 66% 63% / 50%)
color-mix(in srgb, #97df63 50%, transparent)
Alpha8-digit hexFlat on white
10%#97df631a#F5FCEF
20%#97df6333#EAF9E0
40%#97df6366#D5F2C1
60%#97df6399#C1ECA1
80%#97df63cc#ACE582

Gradients from #97df63

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, #B9E996, #97df63 45%, #396A16);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #97df63, #49DA79);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #97df63, #AB63DF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #CAEFAF 0%, #97df63 45%, #396A16 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%, #E8E78D 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #7CE48D 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #396A16 0%, transparent 65%), #97df63;

Monochromatic scale

Palettes built from #97df63

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.

#97df63 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

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

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 13.05:1.

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.

#97df63, answered

What color is #97df63?

#97df63 is a balanced vivid green, closest to Yellow Green (ΔE2000 6.8). It sits at 95° on the hue wheel with 66% saturation and 63% lightness, which reads as neutral.

What is the RGB value of #97df63?

rgb(151, 223, 99) — 151 red, 223 green and 99 blue out of 255, or 59.2% / 87.5% / 38.8% by channel.

What is #97df63 in HSL and HSV?

hsl(95, 66%, 63%) and hsv(95, 56%, 87%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #97df63 a light or a dark color?

It is a light color. Relative luminance is 0.6026 and perceived brightness is 76%, so black text on it reaches 13.05:1.

Should I use black or white text on #97df63?

Black. It scores 13.05:1 against #97df63, versus 1.61:1 for white — AAA at any size.

Is #97df63 accessible on a white background?

#97df63 on white scores 1.61:1, which fails WCAG AA at every size. Darken it to #47841B to reach 4.5:1, or #356214 for 7:1.

What is the complementary color of #97df63?

#AB63DF sits directly opposite on the wheel. Softer options are the split-complements #6D63DF and #DF63D5, which give the same contrast with far less vibration.

What colors go well with #97df63?

For interface work: #F7FAF4 as the surface, #D3EDC0 for borders, #6C9B4B for secondary text, #8B5FE3 as an accent and #396A16 for hover and pressed states. For a palette, the analogous pair #D5DF63 and #63DF6D stays calm, while #AB63DF is the loudest partner.

What is #97df63 in CMYK for printing?

cmyk(32%, 0%, 56%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #97df63 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 #C5DF63; nudged cooler, #68E161.

Which Tailwind color is closest to #97df63?

The lime family — its 500 step is #84cc16, ΔE2000 7.1 away. That is a visible difference, so define #97df63 as a custom token rather than reaching for the built-in.

How do I use #97df63 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#97df63] or text-[#97df63], 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 #97df63 with 50% opacity?

rgba(151, 223, 99, 0.5), or #97df6380 in eight-digit hex. Over white that composites to #CBEFB1; over black, #4C7032.

Is #97df63 a web-safe color?

No. The nearest web-safe colour is #99CC66, ΔE2000 5 away. The palette only matters for legacy displays and some email clients now.

What does the color #97df63 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 #97df63?

The safest is same-hue elevation: linear-gradient(135deg, #B9E996, #97df63 45%, #396A16). For more colour, a short hue run to #49DA79 keeps it rich without turning muddy.

Work with #97df63 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #97df63 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.