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#73facf

a light, electric cyan · cool · closest name: Aqua Marine

RGB
115, 250, 207
HSL
161°, 93%, 72%
CMYK
54, 0, 17, 2
Luminance
0.7652

At a glance

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

Hex
#73facf
Hue
161°
cyan
Saturation
93%
electric
Lightness
72%
light
Brightness
98%
HSV value
Perceived
84%
weighted brightness
Luminance
0.7652
WCAG relative
Temperature
Cool
80/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
16.30:1
Closest name
Aqua Marine
ΔE2000 1.3
Where it sits
Hue161° of 360°
Saturation93%
Lightness72%
Temperature
Warm ← → Cool80% 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#73facf
RGBrgb(115, 250, 207)
HSLhsl(161, 93%, 72%)
CMYKcmyk(54%, 0%, 17%, 2%)
LABlab(90.1 -47.0 9.5)
LCHlch(90.1 48.0 168.6)
OKLCHoklch(0.898 0.134 169.6)
Decimal7600847
Display P3color(display-p3 0.451 0.980 0.812)

Copy-ready code

/* CSS */
color: #73facf;
background-color: #73facf;
/* Tailwind (arbitrary) */
class="text-[#73facf] bg-[#73facf]"
/* SCSS */
$brand: #73facf;
/* SwiftUI */
Color(red: 0.451, green: 0.980, blue: 0.812)
/* Android */
Color.parseColor("#73facf")
/* Flutter */
Color(0xFF73FACF)
/* Python / OpenCV (BGR) */
(207, 250, 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 #73facf · 16.30:1
Use #000000AAA at every size.
Aa
White text · 1.29:1
AA fail · AA large fail · AAA fail
Aa
Black text · 16.30:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #73facf as text scores 1.29:1 on white and 16.30:1 on black.

Accessibility — WCAG contrast

Aa
#73facf on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#73facf on black: 16.30:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F4EBCD
deuteranopia · #E0DDD2
tritanopia · #31FBEE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #73facf 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.

#F2FDF9
#E4FBF4
#C2F9E8
#93FBDA
#73facf
#26F7B5
#08ECA4
#07C589
#069E6D
#097250
#054732
Base = 400Lightest = 50 · #F2FDF9Darkest = 950 · #054732
:root {
  --brand-50: #F2FDF9;
  --brand-100: #E4FBF4;
  --brand-200: #C2F9E8;
  --brand-300: #93FBDA;
  --brand-400: #73facf;
  --brand-500: #26F7B5;
  --brand-600: #08ECA4;
  --brand-700: #07C589;
  --brand-800: #069E6D;
  --brand-900: #097250;
  --brand-950: #054732;
  --brand: #73facf;
  --brand-ink: #000000;
}

Colors that work with #73facf

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#F4FAF8
Tinted page background
Border#C0EDDE
Hairlines and dividers
Muted text#4B9B81
Captions on the surface
Accent#C90373
Second voice, not a rival
Dark variant#047B55
Hover, pressed, headers
Light variant#E6FEF7
Selected rows, tints
Dark surface#14241F
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 #73facf

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#FA739E
Analogous left#73FA8C
Analogous right#73E2FA
Split-complement 1#FA73E2
Split-complement 2#FA8C73
Triadic 1#CF73FA
Triadic 2#FACF73
Tetradic#8C73FA

RGB percentages

Red45.1%
Green98.0%
Blue81.2%

CMYK percentages

Cyan54.0%
Magenta0.0%
Yellow17.2%
Key (black)2.0%

Color previews

#73facf text on a black background

contrast 16.30:1

Card sample

#73facf text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(115, 250, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(115, 250, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #73facf;
background: linear-gradient(135deg, #73facf, #73CBFA);

Monochromatic scale

Palettes built from #73facf

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.

#73facf 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

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

#73facf, answered

What color is #73facf?

#73facf is a light electric cyan, closest to Aqua Marine (ΔE2000 1.3). It sits at 161° on the hue wheel with 93% saturation and 72% lightness, which reads as cool.

What is the RGB value of #73facf?

rgb(115, 250, 207) — 115 red, 250 green and 207 blue out of 255, or 45.1% / 98% / 81.2% by channel.

Is #73facf a light or a dark color?

It is a light color. Relative luminance is 0.7652 and perceived brightness is 84%, so black text on it reaches 16.30:1.

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

Black. It scores 16.30:1 against #73facf, versus 1.29:1 for white — AAA at any size.

What is the complementary color of #73facf?

#FA739E sits directly opposite on the wheel. Softer options are the split-complements #FA73E2 and #FA8C73, which give the same contrast with far less vibration.

What colors go well with #73facf?

For interface work: #F4FAF8 as the surface, #C0EDDE for borders, #4B9B81 for secondary text, #C90373 as an accent and #047B55 for hover and pressed states. For a palette, the analogous pair #73FA8C and #73E2FA stays calm, while #FA739E is the loudest partner.

What is #73facf in CMYK for printing?

cmyk(54%, 0%, 17%, 2%). 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 #73facf warm or cool?

Cool — it scores 80 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #73FA9E; nudged cooler, #72F5FB.

Work with #73facf in the Color Lab