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#3cc6af

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

RGB
60, 198, 175
HSL
170°, 55%, 51%
CMYK
70, 0, 12, 22
Luminance
0.4444

At a glance

Every number on this page in one read: what #3cc6af is made of, how bright it looks, and which way it leans.

Hex
#3cc6af
Hue
170°
cyan
Saturation
55%
vivid
Lightness
51%
balanced
Brightness
78%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4444
WCAG relative
Temperature
Cool
83/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
9.89:1
Closest name
Medium Aqua Marine
ΔE2000 5.4
Where it sits
Hue170° of 360°
Saturation55%
Lightness51%
Temperature
Warm ← → Cool83% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#3cc6af
RGBrgb(60, 198, 175)
HSLhsl(170, 55%, 51%)
CMYKcmyk(70%, 0%, 12%, 22%)
LABlab(72.5 -41.9 0.9)
LCHlch(72.5 41.9 178.8)
OKLCHoklch(0.748 0.121 179.2)
Decimal3983023
Display P3color(display-p3 0.235 0.776 0.686)

Copy-ready code

/* CSS */
color: #3cc6af;
background-color: #3cc6af;
/* Tailwind (arbitrary) */
class="text-[#3cc6af] bg-[#3cc6af]"
/* SCSS */
$brand: #3cc6af;
/* SwiftUI */
Color(red: 0.235, green: 0.776, blue: 0.686)
/* Android */
Color.parseColor("#3cc6af")
/* Flutter */
Color(0xFF3CC6AF)
/* Python / OpenCV (BGR) */
(175, 198, 60)

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 #3cc6af · 9.89:1
Use #000000AAA at every size.
Aa
White text · 2.12:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.89:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #3cc6af as text scores 2.12:1 on white and 9.89:1 on black.

Accessibility — WCAG contrast

Aa
#3cc6af on white: 2.12:1
AA ✗ fail · AA-large · AAA
Aa
#3cc6af on black: 9.89:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BEBAAE
deuteranopia · #ABACB1
tritanopia · #00C9BF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #3cc6af is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBFA
#E9F6F4
#CEEEE9
#A8E6DB
#7DD9CA
#51CCB8
#3cc6af
#2E9E8B
#257E6F
#1E5C52
#133A33
Base = 600Lightest = 50 · #F4FBFADarkest = 950 · #133A33
:root {
  --brand-50: #F4FBFA;
  --brand-100: #E9F6F4;
  --brand-200: #CEEEE9;
  --brand-300: #A8E6DB;
  --brand-400: #7DD9CA;
  --brand-500: #51CCB8;
  --brand-600: #3cc6af;
  --brand-700: #2E9E8B;
  --brand-800: #257E6F;
  --brand-900: #1E5C52;
  --brand-950: #133A33;
  --brand: #3cc6af;
  --brand-ink: #000000;
}

Colors that work with #3cc6af

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#F4FAF9
Tinted page background
Border#C0EDE5
Hairlines and dividers
Muted text#4B9B8E
Captions on the surface
Accent#CB3775
Second voice, not a rival
Dark variant#1D6357
Hover, pressed, headers
Light variant#EBF9F7
Selected rows, tints
Dark surface#142422
Dark-mode background
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

How to use #3cc6af

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
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

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#C63C53
Analogous left#3CC66A
Analogous right#3C98C6
Split-complement 1#C63C98
Split-complement 2#C66A3C
Triadic 1#AF3CC6
Triadic 2#C6AF3C
Tetradic#6A3CC6

RGB percentages

Red23.5%
Green77.6%
Blue68.6%

CMYK percentages

Cyan69.7%
Magenta0.0%
Yellow11.6%
Key (black)22.4%

Color previews

#3cc6af text on a black background

contrast 9.89:1

Card sample

#3cc6af text on a white background

contrast 2.12:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3cc6af;
Background color
Panel with #3cc6af background
background-color: #3cc6af;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3cc6af;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(60, 198, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(60, 198, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3cc6af;
background: linear-gradient(135deg, #3cc6af, #3C81C6);

Monochromatic scale

Palettes built from #3cc6af

Shades — darker

Tints — lighter

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.

#3cc6af in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#3cc6af, answered

What color is #3cc6af?

#3cc6af is a balanced vivid cyan, closest to Medium Aqua Marine (ΔE2000 5.4). It sits at 170° on the hue wheel with 55% saturation and 51% lightness, which reads as cool.

What is the RGB value of #3cc6af?

rgb(60, 198, 175) — 60 red, 198 green and 175 blue out of 255, or 23.5% / 77.6% / 68.6% by channel.

Is #3cc6af a light or a dark color?

It is a mid-tone. Relative luminance is 0.4444 and perceived brightness is 65%, so black text on it reaches 9.89:1.

Should I use black or white text on #3cc6af?

Black. It scores 9.89:1 against #3cc6af, versus 2.12:1 for white — AAA at any size.

What is the complementary color of #3cc6af?

#C63C53 sits directly opposite on the wheel. Softer options are the split-complements #C63C98 and #C66A3C, which give the same contrast with far less vibration.

What colors go well with #3cc6af?

For interface work: #F4FAF9 as the surface, #C0EDE5 for borders, #4B9B8E for secondary text, #CB3775 as an accent and #1D6357 for hover and pressed states. For a palette, the analogous pair #3CC66A and #3C98C6 stays calm, while #C63C53 is the loudest partner.

What is #3cc6af in CMYK for printing?

cmyk(70%, 0%, 12%, 22%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #3cc6af warm or cool?

Cool — it scores 83 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #3CC67C; nudged cooler, #39ACC9.

Work with #3cc6af in the Color Lab