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green · cool

#45dc5f

a balanced, vivid green · cool · closest name: Lime Green

Token name suggestion: Atlas Fern

RGB
69, 220, 95
HSL
130°, 68%, 57%
CMYK
69, 0, 57, 14
Luminance
0.5328

#45dc5f is a balanced vivid green, 130° on the wheel and 67/100 on the cool side. Put black text on it (11.66:1). As text it scores 1.80:1 on white — use #1A882D instead. Nearest name is Lime Green, nearest Tailwind family is green.

hsl(130 68% 57%)rgb(69 220 95)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #45dc5f is made of, how bright it looks, and which way it leans.

Hex
#45dc5f
Hue
130°
green
Saturation
68%
vivid
Lightness
57%
balanced
Brightness
86%
HSV value
Perceived
69%
weighted brightness
Luminance
0.5328
WCAG relative
Temperature
Cool
67/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
11.66:1
Closest name
Lime Green
ΔE2000 5.2
Chroma
81.2
LCH, 0–130ish
OKLCH L
0.789
perceptual lightness
Tailwind
green
500 · ΔE 6.4
Web-safe
#33CC66
nearest of 216
Where it sits
Hue130° of 360°
Saturation68%
Lightness57%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #45dc5f.

Temperature
Warm ← → Cool67% 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
Red2%
Green96%
Blue2%

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

Every format

HEX#45dc5f
HEX (8-digit)#45dc5fff
RGBrgb(69, 220, 95)
RGBArgba(69, 220, 95, 1)
HSLhsl(130, 68%, 57%)
HSV / HSBhsv(130, 69%, 86%)
HWBhwb(130 27% 14%)
CMYKcmyk(69%, 0%, 57%, 14%)
LABlab(78.0 -64.5 49.4)
LCHlch(78.0 81.2 142.6)
OKLCHoklch(0.789 0.210 146.0)
XYZ (D65)xyz(30.11, 53.27, 19.52)
Decimal4578399
Display P3color(display-p3 0.271 0.863 0.373)
Web-safe#33CC66

Copy-ready code

every platformclick to select
/* CSS */
color: #45dc5f;
background-color: #45dc5f;
/* CSS custom property */
--brand: #45dc5f;
/* Tailwind (arbitrary) */
class="text-[#45dc5f] bg-[#45dc5f]"
/* SCSS */
$brand: #45dc5f;
/* SwiftUI */
Color(red: 0.271, green: 0.863, blue: 0.373)
/* UIKit */
UIColor(red: 0.271, green: 0.863, blue: 0.373, alpha: 1)
/* Android XML */
<color name="brand">#45DC5F</color>
/* Android Compose */
Color(0xFF45DC5F)
/* Flutter */
Color(0xFF45DC5F)
/* Python / OpenCV (BGR) */
(95, 220, 69)
/* Python / PIL (RGB) */
(69, 220, 95)
/* Java AWT */
new Color(69, 220, 95)
/* .NET */
Color.FromArgb(255, 69, 220, 95)
/* OpenGL / Unity (0–1) */
(0.2706f, 0.8627f, 0.3725f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{69,220,95}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #45dc5f 85%, white);
border-color: color-mix(in oklab, #45dc5f 40%, transparent);
/* theme-aware in one line */
color: light-dark(#146B23, #D3EED7);
/* relative colour syntax */
--hover: hsl(from #45dc5f 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: #F3FBF5;
  --brand-100: #E8F8EA;
  --brand-200: #CAF2D1;
  --brand-300: #A1EDAE;
  --brand-400: #71E485;
  --brand-500: #45dc5f;
  --brand-600: #27CE44;
  --brand-700: #20AC38;
  --brand-800: #1A892D;
  --brand-900: #176424;
  --brand-950: #0E3E16;
  --brand: #45dc5f;
  --brand-ink: #000000;
  --brand-surface: #F4FAF5;
  --brand-border: #C0EDC7;
  --brand-hover: #28D546;
  --brand-pressed: #23B73C;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142417;
    --brand-ink: #D3EED7;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBF5',
        100: '#E8F8EA',
        200: '#CAF2D1',
        300: '#A1EDAE',
        400: '#71E485',
        500: '#45dc5f',
        600: '#27CE44',
        700: '#20AC38',
        800: '#1A892D',
        900: '#176424',
        950: '#0E3E16',
        DEFAULT: '#45dc5f',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBF5,
  '100': #E8F8EA,
  '200': #CAF2D1,
  '300': #A1EDAE,
  '400': #71E485,
  '500': #45dc5f,
  '600': #27CE44,
  '700': #20AC38,
  '800': #1A892D,
  '900': #176424,
  '950': #0E3E16,
);
$brand-base: #45dc5f;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBF5", "$type": "color" },
      "100": { "$value": "#E8F8EA", "$type": "color" },
      "200": { "$value": "#CAF2D1", "$type": "color" },
      "300": { "$value": "#A1EDAE", "$type": "color" },
      "400": { "$value": "#71E485", "$type": "color" },
      "500": { "$value": "#45dc5f", "$type": "color" },
      "600": { "$value": "#27CE44", "$type": "color" },
      "700": { "$value": "#20AC38", "$type": "color" },
      "800": { "$value": "#1A892D", "$type": "color" },
      "900": { "$value": "#176424", "$type": "color" },
      "950": { "$value": "#0E3E16", "$type": "color" }
    },
    "brandInk": { "$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 #45dc5f · 11.66:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.80:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.66:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #45dc5f as text scores 1.80:1 on white and 11.66:1 on black.
Best tinted ink on it, if plain black or white feels flat: #146B23 at 3.69:1.

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
#1A882D · 4.56:1
AA on white−25% L
#1A882D
The quick fox
#136621 · 7.12:1
AAA on white−33% L
#136621
The quick fox
#45dc5f · 11.66:1
AA on blackalready passes
#45dc5f
The quick fox
#45dc5f · 11.66:1
AAA on blackalready passes
#45dc5f

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #20AA38 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
#45dc5f on white: 1.80:1
AA ✗ fail · AA-large · AAA
Aa
#45dc5f on black: 11.66:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #45dc5f as text on that neutral, and that neutral as text on #45dc5f.

NeutralRatioBoth directions
White1.80:1AaAa
Slate 501.72:1AaAa
Slate 1001.64:1AaAa
Slate 2001.46:1AaAa
Slate 3001.21:1AaAa
Slate 4001.42:1AaAa
Slate 5002.64:1AaAa
Slate 6004.21:1AaAa
Slate 7005.75:1AaAa
Slate 8008.12:1AaAa
Slate 9009.91:1AaAa
Black11.66:1AaAa
Colour vision deficiency
true color
protanopia · #DFC953
deuteranopia · #CDBC69
tritanopia · #00D7C0

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. #45dc5f 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.

#F3FBF5
#E8F8EA
#CAF2D1
#A1EDAE
#71E485
#45dc5f
#27CE44
#20AC38
#1A892D
#176424
#0E3E16
Base = 500Lightest = 50 · #F3FBF5Darkest = 950 · #0E3E16Text step on white = 800
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 0.052 146.0);
  --brand-100: oklch(0.94 0.084 146.0);
  --brand-200: oklch(0.88 0.126 146.0);
  --brand-300: oklch(0.80 0.164 146.0);
  --brand-400: oklch(0.72 0.193 146.0);
  --brand-500: oklch(0.64 0.210 146.0);
  --brand-600: oklch(0.56 0.210 146.0);
  --brand-700: oklch(0.48 0.197 146.0);
  --brand-800: oklch(0.40 0.176 146.0);
  --brand-900: oklch(0.32 0.147 146.0);
  --brand-950: oklch(0.24 0.115 146.0);
}

Colors that work with #45dc5f

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#F4FAF5
Tinted page background
Border#C0EDC7
Hairlines and dividers
Muted text#4B9B58
Captions on the surface
Accent#D441E0
Second voice, not a rival
Dark variant#146B23
Hover, pressed, headers
Light variant#EAFBED
Selected rows, tints
Dark surface#142417
Dark-mode background
Hover#28D546
One step down in lightness
Pressed#23B73C
Two steps down
Disabled#BDD5C1
Chroma pulled out
Focus ring#4CE967
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 #45dc5f

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 #146B23
Safe as a 1px border on white
No — use #20AA38

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
  • Weight43/100
  • TemperatureCool
  • ApproachabilityReserved

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#DC45C2
Analogous left#77DC45
Analogous right#45DCAA
Split-complement 1#AA45DC
Split-complement 2#DC4577
Triadic 1#5F45DC
Triadic 2#DC5F45
Tetradic#4577DC
On the wheel
Base+30°−30°+120°+240°+180°130°

#45dc5f sits at 130°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red27.1%
Green86.3%
Blue37.3%
R · 0–255
69
0x45
G · 0–255
220
0xdc
B · 0–255
95
0x5f

CMYK percentages

Cyan68.6%
Magenta0.0%
Yellow56.8%
Key (black)13.7%

Total ink coverage is 139%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#45dc5f text on a black background

contrast 11.66:1

Card sample

#45dc5f text on a white background

contrast 1.80:1

Card sample

#45dc5f on grey

1.64:1

#45dc5f on its own surface

1.70:1

#45dc5f on its dark surface

9.00:1

CSS3 live lab

Text font color

The quick brown fox

color: #45dc5f;
Background color
Panel with #45dc5f background
background-color: #45dc5f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #45dc5f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(69, 220, 95, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(69, 220, 95, 0.45);
Border & gradient
Gradient panel
border: 3px solid #45dc5f;
background: linear-gradient(135deg, #45dc5f, #45DCC4);
Gradient text

Gradient headline

background: linear-gradient(90deg, #45dc5f, #45CFDC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #45dc5f;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #45dc5f;
caret-color: #45dc5f;
Left rule
Pull quote or callout
border-left: 4px solid #45dc5f;
Ring + tint
Selected chip
background: #EAFBED;
box-shadow: inset 0 0 0 2px #45dc5f;
Conic badge
68%
background: conic-gradient(#45dc5f 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #45dc5f 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(69, 220, 95, 0.5)
rgb(69 220 95 / 50%)
#45dc5f80
hsl(130 68% 57% / 50%)
color-mix(in srgb, #45dc5f 50%, transparent)
Alpha8-digit hexFlat on white
10%#45dc5f1a#ECFCEF
20%#45dc5f33#DAF8DF
40%#45dc5f66#B5F1BF
60%#45dc5f99#8FEA9F
80%#45dc5fcc#6AE37F

Gradients from #45dc5f

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, #79E68B, #45dc5f 45%, #146B23);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #45dc5f, #2BD7CA);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #45dc5f, #DC45C2);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #92EBA2 0%, #45dc5f 45%, #146B23 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF5, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #A0E470 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #5FE1C1 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #146B23 0%, transparent 65%), #45dc5f;

Monochromatic scale

Palettes built from #45dc5f

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.

#45dc5f 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 11.66:1.

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.

#45dc5f, answered

What color is #45dc5f?

#45dc5f is a balanced vivid green, closest to Lime Green (ΔE2000 5.2). It sits at 130° on the hue wheel with 68% saturation and 57% lightness, which reads as cool.

What is the RGB value of #45dc5f?

rgb(69, 220, 95) — 69 red, 220 green and 95 blue out of 255, or 27.1% / 86.3% / 37.3% by channel.

What is #45dc5f in HSL and HSV?

hsl(130, 68%, 57%) and hsv(130, 69%, 86%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #45dc5f a light or a dark color?

It is a light color. Relative luminance is 0.5328 and perceived brightness is 69%, so black text on it reaches 11.66:1.

Should I use black or white text on #45dc5f?

Black. It scores 11.66:1 against #45dc5f, versus 1.80:1 for white — AAA at any size.

Is #45dc5f accessible on a white background?

#45dc5f on white scores 1.80:1, which fails WCAG AA at every size. Darken it to #1A882D to reach 4.5:1, or #136621 for 7:1.

What is the complementary color of #45dc5f?

#DC45C2 sits directly opposite on the wheel. Softer options are the split-complements #AA45DC and #DC4577, which give the same contrast with far less vibration.

What colors go well with #45dc5f?

For interface work: #F4FAF5 as the surface, #C0EDC7 for borders, #4B9B58 for secondary text, #D441E0 as an accent and #146B23 for hover and pressed states. For a palette, the analogous pair #77DC45 and #45DCAA stays calm, while #DC45C2 is the loudest partner.

What is #45dc5f in CMYK for printing?

cmyk(69%, 0%, 57%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #45dc5f warm or cool?

Cool — it scores 67 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #63DC45; nudged cooler, #43DE97.

Which Tailwind color is closest to #45dc5f?

The green family — its 500 step is #22c55e, ΔE2000 6.4 away. That is a visible difference, so define #45dc5f as a custom token rather than reaching for the built-in.

How do I use #45dc5f in Tailwind CSS?

Inline it as an arbitrary value with bg-[#45dc5f] or text-[#45dc5f], 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 #45dc5f with 50% opacity?

rgba(69, 220, 95, 0.5), or #45dc5f80 in eight-digit hex. Over white that composites to #A2EEAF; over black, #236E30.

Is #45dc5f a web-safe color?

No. The nearest web-safe colour is #33CC66, ΔE2000 4.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #45dc5f 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 #45dc5f?

The safest is same-hue elevation: linear-gradient(135deg, #79E68B, #45dc5f 45%, #146B23). For more colour, a short hue run to #2BD7CA keeps it rich without turning muddy.

Work with #45dc5f in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #45dc5f at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.