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#2fe5d2

a balanced, electric cyan · cool · closest name: Turquoise

RGB
47, 229, 210
HSL
174°, 78%, 54%
CMYK
80, 0, 8, 10
Luminance
0.6130

At a glance

Every number on this page in one read: what #2fe5d2 is made of, how bright it looks, and which way it leans.

Hex
#2fe5d2
Hue
174°
cyan
Saturation
78%
electric
Lightness
54%
balanced
Brightness
90%
HSV value
Perceived
75%
weighted brightness
Luminance
0.6130
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
13.26:1
Closest name
Turquoise
ΔE2000 1.5
Where it sits
Hue174° of 360°
Saturation78%
Lightness54%
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#2fe5d2
RGBrgb(47, 229, 210)
HSLhsl(174, 78%, 54%)
CMYKcmyk(80%, 0%, 8%, 10%)
LABlab(82.5 -47.5 -3.3)
LCHlch(82.5 47.6 183.9)
OKLCHoklch(0.832 0.140 183.9)
Decimal3139026
Display P3color(display-p3 0.184 0.898 0.824)

Copy-ready code

/* CSS */
color: #2fe5d2;
background-color: #2fe5d2;
/* Tailwind (arbitrary) */
class="text-[#2fe5d2] bg-[#2fe5d2]"
/* SCSS */
$brand: #2fe5d2;
/* SwiftUI */
Color(red: 0.184, green: 0.898, blue: 0.824)
/* Android */
Color.parseColor("#2fe5d2")
/* Flutter */
Color(0xFF2FE5D2)
/* Python / OpenCV (BGR) */
(210, 229, 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 #2fe5d2 · 13.26:1
Use #000000AAA at every size.
Aa
White text · 1.58:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2fe5d2 as text scores 1.58:1 on white and 13.26:1 on black.

Accessibility — WCAG contrast

Aa
#2fe5d2 on white: 1.58:1
AA ✗ fail · AA-large · AAA
Aa
#2fe5d2 on black: 13.26:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D9D8D1
deuteranopia · #C2C6D4
tritanopia · #00EADF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2fe5d2 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.

#F3FCFB
#E6F9F7
#C7F5F0
#9BF3E9
#69ECDF
#2fe5d2
#1BDAC6
#17B5A5
#129184
#116960
#0B423C
Base = 500Lightest = 50 · #F3FCFBDarkest = 950 · #0B423C
:root {
  --brand-50: #F3FCFB;
  --brand-100: #E6F9F7;
  --brand-200: #C7F5F0;
  --brand-300: #9BF3E9;
  --brand-400: #69ECDF;
  --brand-500: #2fe5d2;
  --brand-600: #1BDAC6;
  --brand-700: #17B5A5;
  --brand-800: #129184;
  --brand-900: #116960;
  --brand-950: #0B423C;
  --brand: #2fe5d2;
  --brand-ink: #000000;
}

Colors that work with #2fe5d2

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#C0EDE8
Hairlines and dividers
Muted text#4B9B92
Captions on the surface
Accent#EA2A6E
Second voice, not a rival
Dark variant#0E7167
Hover, pressed, headers
Light variant#E8FCFA
Selected rows, tints
Dark surface#142423
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 #2fe5d2

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#E52F42
Analogous left#2FE577
Analogous right#2F9DE5
Split-complement 1#E52F9D
Split-complement 2#E5772F
Triadic 1#D22FE5
Triadic 2#E5D22F
Tetradic#772FE5

RGB percentages

Red18.4%
Green89.8%
Blue82.4%

CMYK percentages

Cyan79.5%
Magenta0.0%
Yellow8.3%
Key (black)10.2%

Color previews

#2fe5d2 text on a black background

contrast 13.26:1

Card sample

#2fe5d2 text on a white background

contrast 1.58:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2fe5d2;
Background color
Panel with #2fe5d2 background
background-color: #2fe5d2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2fe5d2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 229, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 229, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2fe5d2;
background: linear-gradient(135deg, #2fe5d2, #2F7FE5);

Monochromatic scale

Palettes built from #2fe5d2

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.

#2fe5d2 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#2fe5d2, answered

What color is #2fe5d2?

#2fe5d2 is a balanced electric cyan, closest to Turquoise (ΔE2000 1.5). It sits at 174° on the hue wheel with 78% saturation and 54% lightness, which reads as cool.

What is the RGB value of #2fe5d2?

rgb(47, 229, 210) — 47 red, 229 green and 210 blue out of 255, or 18.4% / 89.8% / 82.4% by channel.

Is #2fe5d2 a light or a dark color?

It is a light color. Relative luminance is 0.6130 and perceived brightness is 75%, so black text on it reaches 13.26:1.

Should I use black or white text on #2fe5d2?

Black. It scores 13.26:1 against #2fe5d2, versus 1.58:1 for white — AAA at any size.

What is the complementary color of #2fe5d2?

#E52F42 sits directly opposite on the wheel. Softer options are the split-complements #E52F9D and #E5772F, which give the same contrast with far less vibration.

What colors go well with #2fe5d2?

For interface work: #F4FAFA as the surface, #C0EDE8 for borders, #4B9B92 for secondary text, #EA2A6E as an accent and #0E7167 for hover and pressed states. For a palette, the analogous pair #2FE577 and #2F9DE5 stays calm, while #E52F42 is the loudest partner.

What is #2fe5d2 in CMYK for printing?

cmyk(80%, 0%, 8%, 10%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #2fe5d2 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 #2FE58F; nudged cooler, #2DBCE7.

Work with #2fe5d2 in the Color Lab