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#3ccbba

a balanced, vivid cyan · cool · closest name: Medium Turquoise

RGB
60, 203, 186
HSL
173°, 58%, 52%
CMYK
70, 0, 8, 20
Luminance
0.4722

At a glance

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

Hex
#3ccbba
Hue
173°
cyan
Saturation
58%
vivid
Lightness
52%
balanced
Brightness
80%
HSV value
Perceived
67%
weighted brightness
Luminance
0.4722
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
10.44:1
Closest name
Medium Turquoise
ΔE2000 4.6
Where it sits
Hue173° of 360°
Saturation58%
Lightness52%
Temperature
Warm ← → Cool85% 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#3ccbba
RGBrgb(60, 203, 186)
HSLhsl(173, 58%, 52%)
CMYKcmyk(70%, 0%, 8%, 20%)
LABlab(74.3 -41.2 -2.4)
LCHlch(74.3 41.3 183.4)
OKLCHoklch(0.764 0.121 183.4)
Decimal3984314
Display P3color(display-p3 0.235 0.796 0.729)

Copy-ready code

/* CSS */
color: #3ccbba;
background-color: #3ccbba;
/* Tailwind (arbitrary) */
class="text-[#3ccbba] bg-[#3ccbba]"
/* SCSS */
$brand: #3ccbba;
/* SwiftUI */
Color(red: 0.235, green: 0.796, blue: 0.729)
/* Android */
Color.parseColor("#3ccbba")
/* Flutter */
Color(0xFF3CCBBA)
/* Python / OpenCV (BGR) */
(186, 203, 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 #3ccbba · 10.44:1
Use #000000AAA at every size.
Aa
White text · 2.01:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.44:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #3ccbba as text scores 2.01:1 on white and 10.44:1 on black.

Accessibility — WCAG contrast

Aa
#3ccbba on white: 2.01:1
AA ✗ fail · AA-large · AAA
Aa
#3ccbba on black: 10.44:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C1BFB9
deuteranopia · #ADB1BC
tritanopia · #00CFC6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #3ccbba 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
#E9F7F5
#CDEFEB
#A6E7E0
#7ADCD0
#4ED0C0
#3ccbba
#2BA193
#228176
#1D5E56
#123B36
Base = 600Lightest = 50 · #F4FBFADarkest = 950 · #123B36
:root {
  --brand-50: #F4FBFA;
  --brand-100: #E9F7F5;
  --brand-200: #CDEFEB;
  --brand-300: #A6E7E0;
  --brand-400: #7ADCD0;
  --brand-500: #4ED0C0;
  --brand-600: #3ccbba;
  --brand-700: #2BA193;
  --brand-800: #228176;
  --brand-900: #1D5E56;
  --brand-950: #123B36;
  --brand: #3ccbba;
  --brand-ink: #000000;
}

Colors that work with #3ccbba

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#F4FAFA
Tinted page background
Border#C0EDE7
Hairlines and dividers
Muted text#4B9B91
Captions on the surface
Accent#D0376F
Second voice, not a rival
Dark variant#1B655C
Hover, pressed, headers
Light variant#EBFAF8
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 #3ccbba

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#CB3C4D
Analogous left#3CCB73
Analogous right#3C94CB
Split-complement 1#CB3C94
Split-complement 2#CB733C
Triadic 1#BA3CCB
Triadic 2#CBBA3C
Tetradic#733CCB

RGB percentages

Red23.5%
Green79.6%
Blue72.9%

CMYK percentages

Cyan70.4%
Magenta0.0%
Yellow8.4%
Key (black)20.4%

Color previews

#3ccbba text on a black background

contrast 10.44:1

Card sample

#3ccbba text on a white background

contrast 2.01:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(60, 203, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(60, 203, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ccbba;
background: linear-gradient(135deg, #3ccbba, #3C7DCB);

Monochromatic scale

Palettes built from #3ccbba

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.

#3ccbba 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.

#3ccbba, answered

What color is #3ccbba?

#3ccbba is a balanced vivid cyan, closest to Medium Turquoise (ΔE2000 4.6). It sits at 173° on the hue wheel with 58% saturation and 52% lightness, which reads as cool.

What is the RGB value of #3ccbba?

rgb(60, 203, 186) — 60 red, 203 green and 186 blue out of 255, or 23.5% / 79.6% / 72.9% by channel.

Is #3ccbba a light or a dark color?

It is a mid-tone. Relative luminance is 0.4722 and perceived brightness is 67%, so black text on it reaches 10.44:1.

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

Black. It scores 10.44:1 against #3ccbba, versus 2.01:1 for white — AAA at any size.

What is the complementary color of #3ccbba?

#CB3C4D sits directly opposite on the wheel. Softer options are the split-complements #CB3C94 and #CB733C, which give the same contrast with far less vibration.

What colors go well with #3ccbba?

For interface work: #F4FAFA as the surface, #C0EDE7 for borders, #4B9B91 for secondary text, #D0376F as an accent and #1B655C for hover and pressed states. For a palette, the analogous pair #3CCB73 and #3C94CB stays calm, while #CB3C4D is the loudest partner.

What is #3ccbba in CMYK for printing?

cmyk(70%, 0%, 8%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #3ccbba warm or cool?

Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #3CCB86; nudged cooler, #3AA9CE.

Work with #3ccbba in the Color Lab