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#73dcdf

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

RGB
115, 220, 223
HSL
182°, 63%, 66%
CMYK
48, 1, 0, 13
Luminance
0.6016

At a glance

Every number on this page in one read: what #73dcdf is made of, how bright it looks, and which way it leans.

Hex
#73dcdf
Hue
182°
cyan
Saturation
63%
vivid
Lightness
66%
light
Brightness
87%
HSV value
Perceived
76%
weighted brightness
Luminance
0.6016
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
13.03:1
Closest name
Medium Turquoise
ΔE2000 5.3
Where it sits
Hue182° of 360°
Saturation63%
Lightness66%
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#73dcdf
RGBrgb(115, 220, 223)
HSLhsl(182, 63%, 66%)
CMYKcmyk(48%, 1%, 0%, 13%)
LABlab(81.9 -29.6 -10.9)
LCHlch(81.9 31.5 200.2)
OKLCHoklch(0.833 0.098 197.9)
Decimal7593183
Display P3color(display-p3 0.451 0.863 0.875)

Copy-ready code

/* CSS */
color: #73dcdf;
background-color: #73dcdf;
/* Tailwind (arbitrary) */
class="text-[#73dcdf] bg-[#73dcdf]"
/* SCSS */
$brand: #73dcdf;
/* SwiftUI */
Color(red: 0.451, green: 0.863, blue: 0.875)
/* Android */
Color.parseColor("#73dcdf")
/* Flutter */
Color(0xFF73DCDF)
/* Python / OpenCV (BGR) */
(223, 220, 115)

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 #73dcdf · 13.03:1
Use #000000AAA at every size.
Aa
White text · 1.61:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.03:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #73dcdf as text scores 1.61:1 on white and 13.03:1 on black.

Accessibility — WCAG contrast

Aa
#73dcdf on white: 1.61:1
AA ✗ fail · AA-large · AAA
Aa
#73dcdf on black: 13.03:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D0D4DF
deuteranopia · #BDC6E0
tritanopia · #2FE2DD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #73dcdf is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBFB
#E8F7F7
#CCEFF0
#A4E8EA
#73dcdf
#48D1D5
#2EC3C7
#26A2A6
#1E8285
#1A5F61
#103B3C
Base = 400Lightest = 50 · #F4FBFBDarkest = 950 · #103B3C
:root {
  --brand-50: #F4FBFB;
  --brand-100: #E8F7F7;
  --brand-200: #CCEFF0;
  --brand-300: #A4E8EA;
  --brand-400: #73dcdf;
  --brand-500: #48D1D5;
  --brand-600: #2EC3C7;
  --brand-700: #26A2A6;
  --brand-800: #1E8285;
  --brand-900: #1A5F61;
  --brand-950: #103B3C;
  --brand: #73dcdf;
  --brand-ink: #000000;
}

Colors that work with #73dcdf

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#C0EBED
Hairlines and dividers
Muted text#4B999B
Captions on the surface
Accent#AA2240
Second voice, not a rival
Dark variant#186668
Hover, pressed, headers
Light variant#EAFAFA
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 #73dcdf

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • 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#DF7673
Analogous left#73DFAC
Analogous right#73A6DF
Split-complement 1#DF73A6
Split-complement 2#DFAC73
Triadic 1#DF73DC
Triadic 2#DCDF73
Tetradic#AC73DF

RGB percentages

Red45.1%
Green86.3%
Blue87.5%

CMYK percentages

Cyan48.4%
Magenta1.3%
Yellow0.0%
Key (black)12.5%

Color previews

#73dcdf text on a black background

contrast 13.03:1

Card sample

#73dcdf text on a white background

contrast 1.61:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #73dcdf;
Background color
Panel with #73dcdf background
background-color: #73dcdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #73dcdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(115, 220, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(115, 220, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #73dcdf;
background: linear-gradient(135deg, #73dcdf, #7394DF);

Monochromatic scale

Palettes built from #73dcdf

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.

#73dcdf 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
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#73dcdf, answered

What color is #73dcdf?

#73dcdf is a light vivid cyan, closest to Medium Turquoise (ΔE2000 5.3). It sits at 182° on the hue wheel with 63% saturation and 66% lightness, which reads as cool.

What is the RGB value of #73dcdf?

rgb(115, 220, 223) — 115 red, 220 green and 223 blue out of 255, or 45.1% / 86.3% / 87.5% by channel.

Is #73dcdf a light or a dark color?

It is a light color. Relative luminance is 0.6016 and perceived brightness is 76%, so black text on it reaches 13.03:1.

Should I use black or white text on #73dcdf?

Black. It scores 13.03:1 against #73dcdf, versus 1.61:1 for white — AAA at any size.

What is the complementary color of #73dcdf?

#DF7673 sits directly opposite on the wheel. Softer options are the split-complements #DF73A6 and #DFAC73, which give the same contrast with far less vibration.

What colors go well with #73dcdf?

For interface work: #F4FAFA as the surface, #C0EBED for borders, #4B999B for secondary text, #AA2240 as an accent and #186668 for hover and pressed states. For a palette, the analogous pair #73DFAC and #73A6DF stays calm, while #DF7673 is the loudest partner.

What is #73dcdf in CMYK for printing?

cmyk(48%, 1%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #73dcdf 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 #73DFBB; nudged cooler, #71BAE1.

Work with #73dcdf in the Color Lab