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green · neutral

#a7df55

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

Token name suggestion: Studio Basil

RGB
167, 223, 85
HSL
84°, 68%, 60%
CMYK
25, 0, 62, 13
Luminance
0.6165

#a7df55 is a balanced vivid green, 84° on the wheel and 45/100 on the cool side. Put black text on it (13.33:1). As text it scores 1.58:1 on white — use #588219 instead. Nearest name is Yellow Green, nearest Tailwind family is lime.

hsl(84 68% 60%)rgb(167 223 85)Base step 500AAA inkNeutral

At a glance

Every number on this page in one read: what #a7df55 is made of, how bright it looks, and which way it leans.

Hex
#a7df55
Hue
84°
green
Saturation
68%
vivid
Lightness
60%
balanced
Brightness
87%
HSV value
Perceived
77%
weighted brightness
Luminance
0.6165
WCAG relative
Temperature
Neutral
45/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
13.33:1
Closest name
Yellow Green
ΔE2000 4.8
Chroma
71.6
LCH, 0–130ish
OKLCH L
0.838
perceptual lightness
Tailwind
lime
500 · ΔE 6.3
Web-safe
#99CC66
nearest of 216
Where it sits
Hue84° of 360°
Saturation68%
Lightness60%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #a7df55.

Temperature
Warm ← → Cool45% 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
Red13%
Green86%
Blue1%

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

Every format

HEX#a7df55
HEX (8-digit)#a7df55ff
RGBrgb(167, 223, 85)
RGBArgba(167, 223, 85, 1)
HSLhsl(84, 68%, 60%)
HSV / HSBhsv(84, 62%, 87%)
HWBhwb(84 33% 13%)
CMYKcmyk(25%, 0%, 62%, 13%)
LABlab(82.7 -38.9 60.1)
LCHlch(82.7 71.6 122.9)
OKLCHoklch(0.838 0.177 128.5)
XYZ (D65)xyz(43.96, 61.65, 18.18)
Decimal11001685
Display P3color(display-p3 0.655 0.875 0.333)
Web-safe#99CC66

Copy-ready code

every platformclick to select
/* CSS */
color: #a7df55;
background-color: #a7df55;
/* CSS custom property */
--brand: #a7df55;
/* Tailwind (arbitrary) */
class="text-[#a7df55] bg-[#a7df55]"
/* SCSS */
$brand: #a7df55;
/* SwiftUI */
Color(red: 0.655, green: 0.875, blue: 0.333)
/* UIKit */
UIColor(red: 0.655, green: 0.875, blue: 0.333, alpha: 1)
/* Android XML */
<color name="brand">#A7DF55</color>
/* Android Compose */
Color(0xFFA7DF55)
/* Flutter */
Color(0xFFA7DF55)
/* Python / OpenCV (BGR) */
(85, 223, 167)
/* Python / PIL (RGB) */
(167, 223, 85)
/* Java AWT */
new Color(167, 223, 85)
/* .NET */
Color.FromArgb(255, 167, 223, 85)
/* OpenGL / Unity (0–1) */
(0.6549f, 0.8745f, 0.3333f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{167,223,85}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #a7df55 85%, white);
border-color: color-mix(in oklab, #a7df55 40%, transparent);
/* theme-aware in one line */
color: light-dark(#486B14, #E3EED3);
/* relative colour syntax */
--hover: hsl(from #a7df55 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: #F8FBF3;
  --brand-100: #F1F8E8;
  --brand-200: #E2F2CA;
  --brand-300: #CEEDA1;
  --brand-400: #B6E471;
  --brand-500: #a7df55;
  --brand-600: #8ACE27;
  --brand-700: #73AC20;
  --brand-800: #5C891A;
  --brand-900: #456417;
  --brand-950: #2B3E0E;
  --brand: #a7df55;
  --brand-ink: #000000;
  --brand-surface: #F8FAF4;
  --brand-border: #DAEDC0;
  --brand-hover: #98D937;
  --brand-pressed: #86C726;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #1E2414;
    --brand-ink: #E3EED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F8FBF3',
        100: '#F1F8E8',
        200: '#E2F2CA',
        300: '#CEEDA1',
        400: '#B6E471',
        500: '#a7df55',
        600: '#8ACE27',
        700: '#73AC20',
        800: '#5C891A',
        900: '#456417',
        950: '#2B3E0E',
        DEFAULT: '#a7df55',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F8FBF3,
  '100': #F1F8E8,
  '200': #E2F2CA,
  '300': #CEEDA1,
  '400': #B6E471,
  '500': #a7df55,
  '600': #8ACE27,
  '700': #73AC20,
  '800': #5C891A,
  '900': #456417,
  '950': #2B3E0E,
);
$brand-base: #a7df55;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F8FBF3", "$type": "color" },
      "100": { "$value": "#F1F8E8", "$type": "color" },
      "200": { "$value": "#E2F2CA", "$type": "color" },
      "300": { "$value": "#CEEDA1", "$type": "color" },
      "400": { "$value": "#B6E471", "$type": "color" },
      "500": { "$value": "#a7df55", "$type": "color" },
      "600": { "$value": "#8ACE27", "$type": "color" },
      "700": { "$value": "#73AC20", "$type": "color" },
      "800": { "$value": "#5C891A", "$type": "color" },
      "900": { "$value": "#456417", "$type": "color" },
      "950": { "$value": "#2B3E0E", "$type": "color" }
    },
    "brandInk": { "$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 #a7df55 · 13.33:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.58:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.33:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #a7df55 as text scores 1.58:1 on white and 13.33:1 on black.
Best tinted ink on it, if plain black or white feels flat: #486B14 at 3.93:1.

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
#588219 · 4.54:1
AA on white−30% L
#588219
The quick fox
#416012 · 7.22:1
AAA on white−38% L
#416012
The quick fox
#a7df55 · 13.33:1
AA on blackalready passes
#a7df55
The quick fox
#a7df55 · 13.33:1
AAA on blackalready passes
#a7df55

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #6CA11E 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
#a7df55 on white: 1.58:1
AA ✗ fail · AA-large · AAA
Aa
#a7df55 on black: 13.33:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #a7df55 as text on that neutral, and that neutral as text on #a7df55.

NeutralRatioBoth directions
White1.58:1AaAa
Slate 501.51:1AaAa
Slate 1001.44:1AaAa
Slate 2001.28:1AaAa
Slate 3001.06:1AaAa
Slate 4001.63:1AaAa
Slate 5003.02:1AaAa
Slate 6004.81:1AaAa
Slate 7006.57:1AaAa
Slate 8009.29:1AaAa
Slate 90011.33:1AaAa
Black13.33:1AaAa
Colour vision deficiency
true color
protanopia · #E9D044
deuteranopia · #E1CD5F
tritanopia · #ACD6C2

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. #a7df55 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.

#F8FBF3
#F1F8E8
#E2F2CA
#CEEDA1
#B6E471
#a7df55
#8ACE27
#73AC20
#5C891A
#456417
#2B3E0E
Base = 500Lightest = 50 · #F8FBF3Darkest = 950 · #2B3E0EText 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 0.044 128.5);
  --brand-100: oklch(0.94 0.071 128.5);
  --brand-200: oklch(0.88 0.106 128.5);
  --brand-300: oklch(0.80 0.138 128.5);
  --brand-400: oklch(0.72 0.163 128.5);
  --brand-500: oklch(0.64 0.177 128.5);
  --brand-600: oklch(0.56 0.177 128.5);
  --brand-700: oklch(0.48 0.166 128.5);
  --brand-800: oklch(0.40 0.149 128.5);
  --brand-900: oklch(0.32 0.124 128.5);
  --brand-950: oklch(0.24 0.097 128.5);
}

Colors that work with #a7df55

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#DAEDC0
Hairlines and dividers
Muted text#7A9B4B
Captions on the surface
Accent#6851E3
Second voice, not a rival
Dark variant#486B14
Hover, pressed, headers
Light variant#F4FBEA
Selected rows, tints
Dark surface#1E2414
Dark-mode background
Hover#98D937
One step down in lightness
Pressed#86C726
Two steps down
Disabled#D4DCC8
Chroma pulled out
Focus ring#B2EB5D
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 #a7df55

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 #486B14
Safe as a 1px border on white
No — use #6CA11E

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
  • Weight40/100
  • 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#8D55DF
Analogous left#DFD255
Analogous right#62DF55
Split-complement 1#5562DF
Split-complement 2#D255DF
Triadic 1#55A7DF
Triadic 2#DF55A7
Tetradic#55DFD2
On the wheel
Base+30°−30°+120°+240°+180°84°

#a7df55 sits at 84°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red65.5%
Green87.5%
Blue33.3%
R · 0–255
167
0xa7
G · 0–255
223
0xdf
B · 0–255
85
0x55

CMYK percentages

Cyan25.1%
Magenta0.0%
Yellow61.9%
Key (black)12.5%

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

Color previews

#a7df55 text on a black background

contrast 13.33:1

Card sample

#a7df55 text on a white background

contrast 1.58:1

Card sample

#a7df55 on grey

1.44:1

#a7df55 on its own surface

1.50:1

#a7df55 on its dark surface

10.12:1

CSS3 live lab

Text font color

The quick brown fox

color: #a7df55;
Background color
Panel with #a7df55 background
background-color: #a7df55;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a7df55;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(167, 223, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 223, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a7df55;
background: linear-gradient(135deg, #a7df55, #55DF5F);
Gradient text

Gradient headline

background: linear-gradient(90deg, #a7df55, #55DF81);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #a7df55;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #a7df55;
caret-color: #a7df55;
Left rule
Pull quote or callout
border-left: 4px solid #a7df55;
Ring + tint
Selected chip
background: #F4FBEA;
box-shadow: inset 0 0 0 2px #a7df55;
Conic badge
68%
background: conic-gradient(#a7df55 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #a7df55 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(167, 223, 85, 0.5)
rgb(167 223 85 / 50%)
#a7df5580
hsl(84 68% 60% / 50%)
color-mix(in srgb, #a7df55 50%, transparent)
Alpha8-digit hexFlat on white
10%#a7df551a#F6FCEE
20%#a7df5533#EDF9DD
40%#a7df5566#DCF2BB
60%#a7df5599#CAEC99
80%#a7df55cc#B9E577

Gradients from #a7df55

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, #C2E989, #a7df55 45%, #486B14);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #a7df55, #3BDA54);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #a7df55, #8D55DF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #CFEEA2 0%, #a7df55 45%, #486B14 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%, #E7D580 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #70E46F 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #486B14 0%, transparent 65%), #a7df55;

Monochromatic scale

Palettes built from #a7df55

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.

#a7df55 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 13.33:1.

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.

#a7df55, answered

What color is #a7df55?

#a7df55 is a balanced vivid green, closest to Yellow Green (ΔE2000 4.8). It sits at 84° on the hue wheel with 68% saturation and 60% lightness, which reads as neutral.

What is the RGB value of #a7df55?

rgb(167, 223, 85) — 167 red, 223 green and 85 blue out of 255, or 65.5% / 87.5% / 33.3% by channel.

What is #a7df55 in HSL and HSV?

hsl(84, 68%, 60%) and hsv(84, 62%, 87%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #a7df55 a light or a dark color?

It is a light color. Relative luminance is 0.6165 and perceived brightness is 77%, so black text on it reaches 13.33:1.

Should I use black or white text on #a7df55?

Black. It scores 13.33:1 against #a7df55, versus 1.58:1 for white — AAA at any size.

Is #a7df55 accessible on a white background?

#a7df55 on white scores 1.58:1, which fails WCAG AA at every size. Darken it to #588219 to reach 4.5:1, or #416012 for 7:1.

What is the complementary color of #a7df55?

#8D55DF sits directly opposite on the wheel. Softer options are the split-complements #5562DF and #D255DF, which give the same contrast with far less vibration.

What colors go well with #a7df55?

For interface work: #F8FAF4 as the surface, #DAEDC0 for borders, #7A9B4B for secondary text, #6851E3 as an accent and #486B14 for hover and pressed states. For a palette, the analogous pair #DFD255 and #62DF55 stays calm, while #8D55DF is the loudest partner.

What is #a7df55 in CMYK for printing?

cmyk(25%, 0%, 62%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #a7df55 warm or cool?

Neutral — it scores 45 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DADF55; nudged cooler, #73E153.

Which Tailwind color is closest to #a7df55?

The lime family — its 500 step is #84cc16, ΔE2000 6.3 away. That is a visible difference, so define #a7df55 as a custom token rather than reaching for the built-in.

How do I use #a7df55 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#a7df55] or text-[#a7df55], 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 #a7df55 with 50% opacity?

rgba(167, 223, 85, 0.5), or #a7df5580 in eight-digit hex. Over white that composites to #D3EFAA; over black, #54702B.

Is #a7df55 a web-safe color?

No. The nearest web-safe colour is #99CC66, ΔE2000 6.1 away. The palette only matters for legacy displays and some email clients now.

What does the color #a7df55 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 #a7df55?

The safest is same-hue elevation: linear-gradient(135deg, #C2E989, #a7df55 45%, #486B14). For more colour, a short hue run to #3BDA54 keeps it rich without turning muddy.

Work with #a7df55 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #a7df55 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.