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#2bdcdc

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

RGB
43, 220, 220
HSL
180°, 72%, 52%
CMYK
81, 0, 0, 14
Luminance
0.5687

At a glance

Every number on this page in one read: what #2bdcdc is made of, how bright it looks, and which way it leans.

Hex
#2bdcdc
Hue
180°
cyan
Saturation
72%
vivid
Lightness
52%
balanced
Brightness
86%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5687
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.37:1
Closest name
Medium Turquoise
ΔE2000 3.3
Where it sits
Hue180° of 360°
Saturation72%
Lightness52%
Temperature
Warm ← → Cool88% 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#2bdcdc
RGBrgb(43, 220, 220)
HSLhsl(180, 72%, 52%)
CMYKcmyk(81%, 0%, 0%, 14%)
LABlab(80.1 -41.1 -12.2)
LCHlch(80.1 42.9 196.5)
OKLCHoklch(0.813 0.132 194.9)
Decimal2874588
Display P3color(display-p3 0.169 0.863 0.863)

Copy-ready code

/* CSS */
color: #2bdcdc;
background-color: #2bdcdc;
/* Tailwind (arbitrary) */
class="text-[#2bdcdc] bg-[#2bdcdc]"
/* SCSS */
$brand: #2bdcdc;
/* SwiftUI */
Color(red: 0.169, green: 0.863, blue: 0.863)
/* Android */
Color.parseColor("#2bdcdc")
/* Flutter */
Color(0xFF2BDCDC)
/* Python / OpenCV (BGR) */
(220, 220, 43)

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 #2bdcdc · 12.37:1
Use #000000AAA at every size.
Aa
White text · 1.70:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.37:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2bdcdc as text scores 1.70:1 on white and 12.37:1 on black.

Accessibility — WCAG contrast

Aa
#2bdcdc on white: 1.70:1
AA ✗ fail · AA-large · AAA
Aa
#2bdcdc on black: 12.37:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CDD1DC
deuteranopia · #B5BFDD
tritanopia · #00E3DC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2bdcdc 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.

#F3FCFC
#E7F8F8
#C9F3F3
#9FEFEF
#6FE7E7
#3EDFDF
#2bdcdc
#1DAFAF
#178C8C
#156666
#0D3F3F
Base = 600Lightest = 50 · #F3FCFCDarkest = 950 · #0D3F3F
:root {
  --brand-50: #F3FCFC;
  --brand-100: #E7F8F8;
  --brand-200: #C9F3F3;
  --brand-300: #9FEFEF;
  --brand-400: #6FE7E7;
  --brand-500: #3EDFDF;
  --brand-600: #2bdcdc;
  --brand-700: #1DAFAF;
  --brand-800: #178C8C;
  --brand-900: #156666;
  --brand-950: #0D3F3F;
  --brand: #2bdcdc;
  --brand-ink: #000000;
}

Colors that work with #2bdcdc

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#C0EDED
Hairlines and dividers
Muted text#4B9B9B
Captions on the surface
Accent#E12655
Second voice, not a rival
Dark variant#126D6D
Hover, pressed, headers
Light variant#E9FBFB
Selected rows, tints
Dark surface#142424
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 #2bdcdc

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#DC2B2B
Analogous left#2BDC84
Analogous right#2B84DC
Split-complement 1#DC2B84
Split-complement 2#DC842B
Triadic 1#DC2BDC
Triadic 2#DCDC2B
Tetradic#842BDC

RGB percentages

Red16.9%
Green86.3%
Blue86.3%

CMYK percentages

Cyan80.5%
Magenta0.0%
Yellow0.0%
Key (black)13.7%

Color previews

#2bdcdc text on a black background

contrast 12.37:1

Card sample

#2bdcdc text on a white background

contrast 1.70:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2bdcdc;
Background color
Panel with #2bdcdc background
background-color: #2bdcdc;
Text shadow — hex

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(43, 220, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 220, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2bdcdc;
background: linear-gradient(135deg, #2bdcdc, #2B66DC);

Monochromatic scale

Palettes built from #2bdcdc

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.

#2bdcdc 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.

#2bdcdc, answered

What color is #2bdcdc?

#2bdcdc is a balanced vivid cyan, closest to Medium Turquoise (ΔE2000 3.3). It sits at 180° on the hue wheel with 72% saturation and 52% lightness, which reads as cool.

What is the RGB value of #2bdcdc?

rgb(43, 220, 220) — 43 red, 220 green and 220 blue out of 255, or 16.9% / 86.3% / 86.3% by channel.

Is #2bdcdc a light or a dark color?

It is a light color. Relative luminance is 0.5687 and perceived brightness is 73%, so black text on it reaches 12.37:1.

Should I use black or white text on #2bdcdc?

Black. It scores 12.37:1 against #2bdcdc, versus 1.70:1 for white — AAA at any size.

What is the complementary color of #2bdcdc?

#DC2B2B sits directly opposite on the wheel. Softer options are the split-complements #DC2B84 and #DC842B, which give the same contrast with far less vibration.

What colors go well with #2bdcdc?

For interface work: #F4FAFA as the surface, #C0EDED for borders, #4B9B9B for secondary text, #E12655 as an accent and #126D6D for hover and pressed states. For a palette, the analogous pair #2BDC84 and #2B84DC stays calm, while #DC2B2B is the loudest partner.

What is #2bdcdc in CMYK for printing?

cmyk(81%, 0%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2bdcdc warm or cool?

Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2BDC9B; nudged cooler, #29ADDF.

Work with #2bdcdc in the Color Lab