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#2cd2d0

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

RGB
44, 210, 208
HSL
179°, 65%, 50%
CMYK
79, 0, 1, 18
Luminance
0.5118

At a glance

Every number on this page in one read: what #2cd2d0 is made of, how bright it looks, and which way it leans.

Hex
#2cd2d0
Hue
179°
cyan
Saturation
65%
vivid
Lightness
50%
balanced
Brightness
82%
HSV value
Perceived
69%
weighted brightness
Luminance
0.5118
WCAG relative
Temperature
Cool
87/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
11.24:1
Closest name
Medium Turquoise
ΔE2000 1.5
Where it sits
Hue179° of 360°
Saturation65%
Lightness50%
Temperature
Warm ← → Cool87% 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#2cd2d0
RGBrgb(44, 210, 208)
HSLhsl(179, 65%, 50%)
CMYKcmyk(79%, 0%, 1%, 18%)
LABlab(76.8 -40.0 -10.7)
LCHlch(76.8 41.4 195.0)
OKLCHoklch(0.785 0.127 193.6)
Decimal2937552
Display P3color(display-p3 0.173 0.824 0.816)

Copy-ready code

/* CSS */
color: #2cd2d0;
background-color: #2cd2d0;
/* Tailwind (arbitrary) */
class="text-[#2cd2d0] bg-[#2cd2d0]"
/* SCSS */
$brand: #2cd2d0;
/* SwiftUI */
Color(red: 0.173, green: 0.824, blue: 0.816)
/* Android */
Color.parseColor("#2cd2d0")
/* Flutter */
Color(0xFF2CD2D0)
/* Python / OpenCV (BGR) */
(208, 210, 44)

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 #2cd2d0 · 11.24:1
Use #000000AAA at every size.
Aa
White text · 1.87:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.24:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2cd2d0 as text scores 1.87:1 on white and 11.24:1 on black.

Accessibility — WCAG contrast

Aa
#2cd2d0 on white: 1.87:1
AA ✗ fail · AA-large · AAA
Aa
#2cd2d0 on black: 11.24:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C4C7D0
deuteranopia · #ADB6D1
tritanopia · #00D9D1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2cd2d0 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.

#F3FBFB
#E8F8F7
#CBF1F0
#A2ECEB
#74E2E1
#45D8D6
#2cd2d0
#23A9A7
#1C8786
#186261
#0F3D3D
Base = 600Lightest = 50 · #F3FBFBDarkest = 950 · #0F3D3D
:root {
  --brand-50: #F3FBFB;
  --brand-100: #E8F8F7;
  --brand-200: #CBF1F0;
  --brand-300: #A2ECEB;
  --brand-400: #74E2E1;
  --brand-500: #45D8D6;
  --brand-600: #2cd2d0;
  --brand-700: #23A9A7;
  --brand-800: #1C8786;
  --brand-900: #186261;
  --brand-950: #0F3D3D;
  --brand: #2cd2d0;
  --brand-ink: #000000;
}

Colors that work with #2cd2d0

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#C0EDEC
Hairlines and dividers
Muted text#4B9B9A
Captions on the surface
Accent#D72755
Second voice, not a rival
Dark variant#166968
Hover, pressed, headers
Light variant#EAFBFA
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 #2cd2d0

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#D22C2E
Analogous left#2CD27D
Analogous right#2C81D2
Split-complement 1#D22C81
Split-complement 2#D27D2C
Triadic 1#D02CD2
Triadic 2#D2D02C
Tetradic#7D2CD2

RGB percentages

Red17.3%
Green82.4%
Blue81.6%

CMYK percentages

Cyan79.0%
Magenta0.0%
Yellow1.0%
Key (black)17.6%

Color previews

#2cd2d0 text on a black background

contrast 11.24:1

Card sample

#2cd2d0 text on a white background

contrast 1.87:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2cd2d0;
Background color
Panel with #2cd2d0 background
background-color: #2cd2d0;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2cd2d0;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(44, 210, 208, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 210, 208, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2cd2d0;
background: linear-gradient(135deg, #2cd2d0, #2C65D2);

Monochromatic scale

Palettes built from #2cd2d0

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.

#2cd2d0 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.

#2cd2d0, answered

What color is #2cd2d0?

#2cd2d0 is a balanced vivid cyan, closest to Medium Turquoise (ΔE2000 1.5). It sits at 179° on the hue wheel with 65% saturation and 50% lightness, which reads as cool.

What is the RGB value of #2cd2d0?

rgb(44, 210, 208) — 44 red, 210 green and 208 blue out of 255, or 17.3% / 82.4% / 81.6% by channel.

Is #2cd2d0 a light or a dark color?

It is a light color. Relative luminance is 0.5118 and perceived brightness is 69%, so black text on it reaches 11.24:1.

Should I use black or white text on #2cd2d0?

Black. It scores 11.24:1 against #2cd2d0, versus 1.87:1 for white — AAA at any size.

What is the complementary color of #2cd2d0?

#D22C2E sits directly opposite on the wheel. Softer options are the split-complements #D22C81 and #D27D2C, which give the same contrast with far less vibration.

What colors go well with #2cd2d0?

For interface work: #F4FAFA as the surface, #C0EDEC for borders, #4B9B9A for secondary text, #D72755 as an accent and #166968 for hover and pressed states. For a palette, the analogous pair #2CD27D and #2C81D2 stays calm, while #D22C2E is the loudest partner.

What is #2cd2d0 in CMYK for printing?

cmyk(79%, 0%, 1%, 18%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2cd2d0 warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2CD293; nudged cooler, #29A5D5.

Work with #2cd2d0 in the Color Lab