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green · cool

#5cdcac

a balanced, vivid green · cool · closest name: Medium Aqua Marine

Token name suggestion: True Fern

RGB
92, 220, 172
HSL
158°, 65%, 61%
CMYK
58, 0, 22, 14
Luminance
0.5644

#5cdcac is a balanced vivid green, 158° on the wheel and 78/100 on the cool side. Put black text on it (12.29:1). As text it scores 1.71:1 on white — use #1C835C instead. Nearest name is Medium Aqua Marine, nearest Tailwind family is emerald.

hsl(158 65% 61%)rgb(92 220 172)Base step 500AAA inkCool

At a glance

Every number on this page in one read: what #5cdcac is made of, how bright it looks, and which way it leans.

Hex
#5cdcac
Hue
158°
green
Saturation
65%
vivid
Lightness
61%
balanced
Brightness
86%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5644
WCAG relative
Temperature
Cool
78/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
12.29:1
Closest name
Medium Aqua Marine
ΔE2000 4.5
Chroma
48.5
LCH, 0–130ish
OKLCH L
0.810
perceptual lightness
Tailwind
emerald
500 · ΔE 10
Web-safe
#66CC99
nearest of 216
Where it sits
Hue158° of 360°
Saturation65%
Lightness61%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #5cdcac.

Temperature
Warm ← → Cool78% 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
Red4%
Green91%
Blue5%

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

Every format

HEX#5cdcac
HEX (8-digit)#5cdcacff
RGBrgb(92, 220, 172)
RGBArgba(92, 220, 172, 1)
HSLhsl(158, 65%, 61%)
HSV / HSBhsv(158, 58%, 86%)
HWBhwb(158 36% 14%)
CMYKcmyk(58%, 0%, 22%, 14%)
LABlab(79.9 -46.6 13.1)
LCHlch(79.9 48.5 164.3)
OKLCHoklch(0.810 0.134 165.4)
XYZ (D65)xyz(37.45, 56.44, 47.94)
Decimal6085804
Display P3color(display-p3 0.361 0.863 0.675)
Web-safe#66CC99

Copy-ready code

every platformclick to select
/* CSS */
color: #5cdcac;
background-color: #5cdcac;
/* CSS custom property */
--brand: #5cdcac;
/* Tailwind (arbitrary) */
class="text-[#5cdcac] bg-[#5cdcac]"
/* SCSS */
$brand: #5cdcac;
/* SwiftUI */
Color(red: 0.361, green: 0.863, blue: 0.675)
/* UIKit */
UIColor(red: 0.361, green: 0.863, blue: 0.675, alpha: 1)
/* Android XML */
<color name="brand">#5CDCAC</color>
/* Android Compose */
Color(0xFF5CDCAC)
/* Flutter */
Color(0xFF5CDCAC)
/* Python / OpenCV (BGR) */
(172, 220, 92)
/* Python / PIL (RGB) */
(92, 220, 172)
/* Java AWT */
new Color(92, 220, 172)
/* .NET */
Color.FromArgb(255, 92, 220, 172)
/* OpenGL / Unity (0–1) */
(0.3608f, 0.8627f, 0.6745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{92,220,172}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #5cdcac 85%, white);
border-color: color-mix(in oklab, #5cdcac 40%, transparent);
/* theme-aware in one line */
color: light-dark(#17694A, #D3EEE4);
/* relative colour syntax */
--hover: hsl(from #5cdcac 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: #F3FBF8;
  --brand-100: #E8F7F2;
  --brand-200: #CBF1E3;
  --brand-300: #A3EBD0;
  --brand-400: #74E1B8;
  --brand-500: #5cdcac;
  --brand-600: #2BC98E;
  --brand-700: #24A876;
  --brand-800: #1D865F;
  --brand-900: #196246;
  --brand-950: #103D2C;
  --brand: #5cdcac;
  --brand-ink: #000000;
  --brand-surface: #F4FAF8;
  --brand-border: #C0EDDC;
  --brand-hover: #3FD69D;
  --brand-pressed: #2BC68C;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #14241E;
    --brand-ink: #D3EEE4;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F3FBF8',
        100: '#E8F7F2',
        200: '#CBF1E3',
        300: '#A3EBD0',
        400: '#74E1B8',
        500: '#5cdcac',
        600: '#2BC98E',
        700: '#24A876',
        800: '#1D865F',
        900: '#196246',
        950: '#103D2C',
        DEFAULT: '#5cdcac',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F3FBF8,
  '100': #E8F7F2,
  '200': #CBF1E3,
  '300': #A3EBD0,
  '400': #74E1B8,
  '500': #5cdcac,
  '600': #2BC98E,
  '700': #24A876,
  '800': #1D865F,
  '900': #196246,
  '950': #103D2C,
);
$brand-base: #5cdcac;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F3FBF8", "$type": "color" },
      "100": { "$value": "#E8F7F2", "$type": "color" },
      "200": { "$value": "#CBF1E3", "$type": "color" },
      "300": { "$value": "#A3EBD0", "$type": "color" },
      "400": { "$value": "#74E1B8", "$type": "color" },
      "500": { "$value": "#5cdcac", "$type": "color" },
      "600": { "$value": "#2BC98E", "$type": "color" },
      "700": { "$value": "#24A876", "$type": "color" },
      "800": { "$value": "#1D865F", "$type": "color" },
      "900": { "$value": "#196246", "$type": "color" },
      "950": { "$value": "#103D2C", "$type": "color" }
    },
    "brandInk": { "$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 #5cdcac · 12.29:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.71:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.29:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #5cdcac as text scores 1.71:1 on white and 12.29:1 on black.
Best tinted ink on it, if plain black or white feels flat: #17694A at 3.89:1.

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
#1C835C · 4.72:1
AA on white−30% L
#1C835C
The quick fox
#156145 · 7.43:1
AAA on white−38% L
#156145
The quick fox
#5cdcac · 12.29:1
AA on blackalready passes
#5cdcac
The quick fox
#5cdcac · 12.29:1
AAA on blackalready passes
#5cdcac

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #23A574 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
#5cdcac on white: 1.71:1
AA ✗ fail · AA-large · AAA
Aa
#5cdcac on black: 12.29:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #5cdcac as text on that neutral, and that neutral as text on #5cdcac.

NeutralRatioBoth directions
White1.71:1AaAa
Slate 501.63:1AaAa
Slate 1001.56:1AaAa
Slate 2001.39:1AaAa
Slate 3001.15:1AaAa
Slate 4001.50:1AaAa
Slate 5002.78:1AaAa
Slate 6004.43:1AaAa
Slate 7006.06:1AaAa
Slate 8008.56:1AaAa
Slate 90010.45:1AaAa
Black12.29:1AaAa
Colour vision deficiency
true color
protanopia · #D8CEA9
deuteranopia · #C5C1AF
tritanopia · #11DCCF

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. #5cdcac 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.

#F3FBF8
#E8F7F2
#CBF1E3
#A3EBD0
#74E1B8
#5cdcac
#2BC98E
#24A876
#1D865F
#196246
#103D2C
Base = 500Lightest = 50 · #F3FBF8Darkest = 950 · #103D2CText 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 0.033 165.4);
  --brand-100: oklch(0.94 0.053 165.4);
  --brand-200: oklch(0.88 0.080 165.4);
  --brand-300: oklch(0.80 0.104 165.4);
  --brand-400: oklch(0.72 0.123 165.4);
  --brand-500: oklch(0.64 0.134 165.4);
  --brand-600: oklch(0.56 0.134 165.4);
  --brand-700: oklch(0.48 0.126 165.4);
  --brand-800: oklch(0.40 0.112 165.4);
  --brand-900: oklch(0.32 0.094 165.4);
  --brand-950: oklch(0.24 0.074 165.4);
}

Colors that work with #5cdcac

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#F4FAF8
Tinted page background
Border#C0EDDC
Hairlines and dividers
Muted text#4B9B7D
Captions on the surface
Accent#E058AD
Second voice, not a rival
Dark variant#17694A
Hover, pressed, headers
Light variant#EAFAF4
Selected rows, tints
Dark surface#14241E
Dark-mode background
Hover#3FD69D
One step down in lightness
Pressed#2BC68C
Two steps down
Disabled#CBDED7
Chroma pulled out
Focus ring#64E8B7
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 #5cdcac

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 #17694A
Safe as a 1px border on white
No — use #23A574

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
  • Weight39/100
  • 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#DC5C8C
Analogous left#5CDC6C
Analogous right#5CCCDC
Split-complement 1#DC5CCC
Split-complement 2#DC6C5C
Triadic 1#AC5CDC
Triadic 2#DCAC5C
Tetradic#6C5CDC
On the wheel
Base+30°−30°+120°+240°+180°158°

#5cdcac sits at 158°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red36.1%
Green86.3%
Blue67.5%
R · 0–255
92
0x5c
G · 0–255
220
0xdc
B · 0–255
172
0xac

CMYK percentages

Cyan58.2%
Magenta0.0%
Yellow21.8%
Key (black)13.7%

Total ink coverage is 94%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#5cdcac text on a black background

contrast 12.29:1

Card sample

#5cdcac text on a white background

contrast 1.71:1

Card sample

#5cdcac on grey

1.56:1

#5cdcac on its own surface

1.62:1

#5cdcac on its dark surface

9.45:1

CSS3 live lab

Text font color

The quick brown fox

color: #5cdcac;
Background color
Panel with #5cdcac background
background-color: #5cdcac;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #5cdcac;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(92, 220, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(92, 220, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5cdcac;
background: linear-gradient(135deg, #5cdcac, #5CB7DC);
Gradient text

Gradient headline

background: linear-gradient(90deg, #5cdcac, #5C97DC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #5cdcac;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #5cdcac;
caret-color: #5cdcac;
Left rule
Pull quote or callout
border-left: 4px solid #5cdcac;
Ring + tint
Selected chip
background: #EAFAF4;
box-shadow: inset 0 0 0 2px #5cdcac;
Conic badge
68%
background: conic-gradient(#5cdcac 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #5cdcac 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(92, 220, 172, 0.5)
rgb(92 220 172 / 50%)
#5cdcac80
hsl(158 65% 61% / 50%)
color-mix(in srgb, #5cdcac 50%, transparent)
Alpha8-digit hexFlat on white
10%#5cdcac1a#EFFCF7
20%#5cdcac33#DEF8EE
40%#5cdcac66#BEF1DE
60%#5cdcac99#9DEACD
80%#5cdcaccc#7DE3BD

Gradients from #5cdcac

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, #8FE7C6, #5cdcac 45%, #17694A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #5cdcac, #439FD7);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #5cdcac, #DC5C8C);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #A8ECD3 0%, #5cdcac 45%, #17694A 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF8, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #86E58A 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #75CBE1 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #17694A 0%, transparent 65%), #5cdcac;

Monochromatic scale

Palettes built from #5cdcac

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.

#5cdcac 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 12.29:1.

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.

#5cdcac, answered

What color is #5cdcac?

#5cdcac is a balanced vivid green, closest to Medium Aqua Marine (ΔE2000 4.5). It sits at 158° on the hue wheel with 65% saturation and 61% lightness, which reads as cool.

What is the RGB value of #5cdcac?

rgb(92, 220, 172) — 92 red, 220 green and 172 blue out of 255, or 36.1% / 86.3% / 67.5% by channel.

What is #5cdcac in HSL and HSV?

hsl(158, 65%, 61%) and hsv(158, 58%, 86%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #5cdcac a light or a dark color?

It is a light color. Relative luminance is 0.5644 and perceived brightness is 73%, so black text on it reaches 12.29:1.

Should I use black or white text on #5cdcac?

Black. It scores 12.29:1 against #5cdcac, versus 1.71:1 for white — AAA at any size.

Is #5cdcac accessible on a white background?

#5cdcac on white scores 1.71:1, which fails WCAG AA at every size. Darken it to #1C835C to reach 4.5:1, or #156145 for 7:1.

What is the complementary color of #5cdcac?

#DC5C8C sits directly opposite on the wheel. Softer options are the split-complements #DC5CCC and #DC6C5C, which give the same contrast with far less vibration.

What colors go well with #5cdcac?

For interface work: #F4FAF8 as the surface, #C0EDDC for borders, #4B9B7D for secondary text, #E058AD as an accent and #17694A for hover and pressed states. For a palette, the analogous pair #5CDC6C and #5CCCDC stays calm, while #DC5C8C is the loudest partner.

What is #5cdcac in CMYK for printing?

cmyk(58%, 0%, 22%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #5cdcac warm or cool?

Cool — it scores 78 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5CDC7D; nudged cooler, #5ADEDD.

Which Tailwind color is closest to #5cdcac?

The emerald family — its 500 step is #10b981, ΔE2000 10 away. That is a visible difference, so define #5cdcac as a custom token rather than reaching for the built-in.

How do I use #5cdcac in Tailwind CSS?

Inline it as an arbitrary value with bg-[#5cdcac] or text-[#5cdcac], 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 #5cdcac with 50% opacity?

rgba(92, 220, 172, 0.5), or #5cdcac80 in eight-digit hex. Over white that composites to #AEEED6; over black, #2E6E56.

Is #5cdcac a web-safe color?

No. The nearest web-safe colour is #66CC99, ΔE2000 4.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #5cdcac 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 #5cdcac?

The safest is same-hue elevation: linear-gradient(135deg, #8FE7C6, #5cdcac 45%, #17694A). For more colour, a short hue run to #439FD7 keeps it rich without turning muddy.

Work with #5cdcac in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #5cdcac at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.