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#2fcfdb

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

RGB
47, 207, 219
HSL
184°, 71%, 52%
CMYK
79, 6, 0, 14
Luminance
0.5034

At a glance

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

Hex
#2fcfdb
Hue
184°
cyan
Saturation
71%
vivid
Lightness
52%
balanced
Brightness
86%
HSV value
Perceived
69%
weighted brightness
Luminance
0.5034
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
11.07:1
Closest name
Dark Turquoise
ΔE2000 3.6
Where it sits
Hue184° of 360°
Saturation71%
Lightness52%
Temperature
Warm ← → Cool89% 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#2fcfdb
RGBrgb(47, 207, 219)
HSLhsl(184, 71%, 52%)
CMYKcmyk(79%, 6%, 0%, 14%)
LABlab(76.3 -35.1 -17.4)
LCHlch(76.3 39.2 206.3)
OKLCHoklch(0.782 0.125 202.8)
Decimal3133403
Display P3color(display-p3 0.184 0.812 0.859)

Copy-ready code

/* CSS */
color: #2fcfdb;
background-color: #2fcfdb;
/* Tailwind (arbitrary) */
class="text-[#2fcfdb] bg-[#2fcfdb]"
/* SCSS */
$brand: #2fcfdb;
/* SwiftUI */
Color(red: 0.184, green: 0.812, blue: 0.859)
/* Android */
Color.parseColor("#2fcfdb")
/* Flutter */
Color(0xFF2FCFDB)
/* Python / OpenCV (BGR) */
(219, 207, 47)

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 #2fcfdb · 11.07:1
Use #000000AAA at every size.
Aa
White text · 1.90:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.07:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2fcfdb as text scores 1.90:1 on white and 11.07:1 on black.

Accessibility — WCAG contrast

Aa
#2fcfdb on white: 1.90:1
AA ✗ fail · AA-large · AAA
Aa
#2fcfdb on black: 11.07:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BEC6DC
deuteranopia · #A7B5DC
tritanopia · #00D8D2

Color scale — 50 to 950

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

#F3FBFC
#E7F7F8
#C9F0F2
#9FE9EE
#70DEE6
#2fcfdb
#24C5D1
#1EA4AE
#18838B
#165F65
#0D3C3F
Base = 500Lightest = 50 · #F3FBFCDarkest = 950 · #0D3C3F
:root {
  --brand-50: #F3FBFC;
  --brand-100: #E7F7F8;
  --brand-200: #C9F0F2;
  --brand-300: #9FE9EE;
  --brand-400: #70DEE6;
  --brand-500: #2fcfdb;
  --brand-600: #24C5D1;
  --brand-700: #1EA4AE;
  --brand-800: #18838B;
  --brand-900: #165F65;
  --brand-950: #0D3C3F;
  --brand: #2fcfdb;
  --brand-ink: #000000;
}

Colors that work with #2fcfdb

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#C0E9ED
Hairlines and dividers
Muted text#4B959B
Captions on the surface
Accent#E02A4B
Second voice, not a rival
Dark variant#13666D
Hover, pressed, headers
Light variant#E9FAFB
Selected rows, tints
Dark surface#142324
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 #2fcfdb

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#DB3B2F
Analogous left#2FDB91
Analogous right#2F79DB
Split-complement 1#DB2F79
Split-complement 2#DB912F
Triadic 1#DB2FCF
Triadic 2#CFDB2F
Tetradic#912FDB

RGB percentages

Red18.4%
Green81.2%
Blue85.9%

CMYK percentages

Cyan78.5%
Magenta5.5%
Yellow0.0%
Key (black)14.1%

Color previews

#2fcfdb text on a black background

contrast 11.07:1

Card sample

#2fcfdb text on a white background

contrast 1.90:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(47, 207, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 207, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2fcfdb;
background: linear-gradient(135deg, #2fcfdb, #2F5CDB);

Monochromatic scale

Palettes built from #2fcfdb

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.

#2fcfdb 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.

#2fcfdb, answered

What color is #2fcfdb?

#2fcfdb is a balanced vivid cyan, closest to Dark Turquoise (ΔE2000 3.6). It sits at 184° on the hue wheel with 71% saturation and 52% lightness, which reads as cool.

What is the RGB value of #2fcfdb?

rgb(47, 207, 219) — 47 red, 207 green and 219 blue out of 255, or 18.4% / 81.2% / 85.9% by channel.

Is #2fcfdb a light or a dark color?

It is a light color. Relative luminance is 0.5034 and perceived brightness is 69%, so black text on it reaches 11.07:1.

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

Black. It scores 11.07:1 against #2fcfdb, versus 1.90:1 for white — AAA at any size.

What is the complementary color of #2fcfdb?

#DB3B2F sits directly opposite on the wheel. Softer options are the split-complements #DB2F79 and #DB912F, which give the same contrast with far less vibration.

What colors go well with #2fcfdb?

For interface work: #F4FAFA as the surface, #C0E9ED for borders, #4B959B for secondary text, #E02A4B as an accent and #13666D for hover and pressed states. For a palette, the analogous pair #2FDB91 and #2F79DB stays calm, while #DB3B2F is the loudest partner.

What is #2fcfdb in CMYK for printing?

cmyk(79%, 6%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2fcfdb warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2FDBA8; nudged cooler, #2DA6DD.

Work with #2fcfdb in the Color Lab