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#0df2ba

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

RGB
13, 242, 186
HSL
165°, 90%, 50%
CMYK
95, 0, 23, 5
Luminance
0.6713

At a glance

Every number on this page in one read: what #0df2ba is made of, how bright it looks, and which way it leans.

Hex
#0df2ba
Hue
165°
cyan
Saturation
90%
electric
Lightness
50%
balanced
Brightness
95%
HSV value
Perceived
77%
weighted brightness
Luminance
0.6713
WCAG relative
Temperature
Cool
81/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
14.43:1
Closest name
Aqua Marine
ΔE2000 6.1
Where it sits
Hue165° of 360°
Saturation90%
Lightness50%
Temperature
Warm ← → Cool81% 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#0df2ba
RGBrgb(13, 242, 186)
HSLhsl(165, 90%, 50%)
CMYKcmyk(95%, 0%, 23%, 5%)
LABlab(85.6 -60.7 13.7)
LCHlch(85.6 62.2 167.3)
OKLCHoklch(0.854 0.171 168.2)
Decimal914106
Display P3color(display-p3 0.051 0.949 0.729)

Copy-ready code

/* CSS */
color: #0df2ba;
background-color: #0df2ba;
/* Tailwind (arbitrary) */
class="text-[#0df2ba] bg-[#0df2ba]"
/* SCSS */
$brand: #0df2ba;
/* SwiftUI */
Color(red: 0.051, green: 0.949, blue: 0.729)
/* Android */
Color.parseColor("#0df2ba")
/* Flutter */
Color(0xFF0DF2BA)
/* Python / OpenCV (BGR) */
(186, 242, 13)

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 #0df2ba · 14.43:1
Use #000000AAA at every size.
Aa
White text · 1.46:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.43:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #0df2ba as text scores 1.46:1 on white and 14.43:1 on black.

Accessibility — WCAG contrast

Aa
#0df2ba on white: 1.46:1
AA ✗ fail · AA-large · AAA
Aa
#0df2ba on black: 14.43:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #EBE0B7
deuteranopia · #D3CFBE
tritanopia · #00F3E2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #0df2ba 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.

#F2FDFA
#E5FBF5
#C3F8EB
#95F9E1
#5FF6D1
#2AF4C2
#0df2ba
#0AC295
#089B77
#0B7057
#074636
Base = 600Lightest = 50 · #F2FDFADarkest = 950 · #074636
:root {
  --brand-50: #F2FDFA;
  --brand-100: #E5FBF5;
  --brand-200: #C3F8EB;
  --brand-300: #95F9E1;
  --brand-400: #5FF6D1;
  --brand-500: #2AF4C2;
  --brand-600: #0df2ba;
  --brand-700: #0AC295;
  --brand-800: #089B77;
  --brand-900: #0B7057;
  --brand-950: #074636;
  --brand: #0df2ba;
  --brand-ink: #000000;
}

Colors that work with #0df2ba

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#F4FAF9
Tinted page background
Border#C0EDE2
Hairlines and dividers
Muted text#4B9B87
Captions on the surface
Accent#F7087E
Second voice, not a rival
Dark variant#07795D
Hover, pressed, headers
Light variant#E7FEF8
Selected rows, tints
Dark surface#142420
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 #0df2ba

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#F20D45
Analogous left#0DF247
Analogous right#0DB8F2
Split-complement 1#F20DB8
Split-complement 2#F2470D
Triadic 1#BA0DF2
Triadic 2#F2BA0D
Tetradic#470DF2

RGB percentages

Red5.1%
Green94.9%
Blue72.9%

CMYK percentages

Cyan94.6%
Magenta0.0%
Yellow23.1%
Key (black)5.1%

Color previews

#0df2ba text on a black background

contrast 14.43:1

Card sample

#0df2ba text on a white background

contrast 1.46:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #0df2ba;
Background color
Panel with #0df2ba background
background-color: #0df2ba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #0df2ba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(13, 242, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 242, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0df2ba;
background: linear-gradient(135deg, #0df2ba, #0D91F2);

Monochromatic scale

Palettes built from #0df2ba

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.

#0df2ba 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.

#0df2ba, answered

What color is #0df2ba?

#0df2ba is a balanced electric cyan, closest to Aqua Marine (ΔE2000 6.1). It sits at 165° on the hue wheel with 90% saturation and 50% lightness, which reads as cool.

What is the RGB value of #0df2ba?

rgb(13, 242, 186) — 13 red, 242 green and 186 blue out of 255, or 5.1% / 94.9% / 72.9% by channel.

Is #0df2ba a light or a dark color?

It is a light color. Relative luminance is 0.6713 and perceived brightness is 77%, so black text on it reaches 14.43:1.

Should I use black or white text on #0df2ba?

Black. It scores 14.43:1 against #0df2ba, versus 1.46:1 for white — AAA at any size.

What is the complementary color of #0df2ba?

#F20D45 sits directly opposite on the wheel. Softer options are the split-complements #F20DB8 and #F2470D, which give the same contrast with far less vibration.

What colors go well with #0df2ba?

For interface work: #F4FAF9 as the surface, #C0EDE2 for borders, #4B9B87 for secondary text, #F7087E as an accent and #07795D for hover and pressed states. For a palette, the analogous pair #0DF247 and #0DB8F2 stays calm, while #F20D45 is the loudest partner.

What is #0df2ba in CMYK for printing?

cmyk(95%, 0%, 23%, 5%). 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 #0df2ba warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #0DF266; nudged cooler, #0AD8F5.

Work with #0df2ba in the Color Lab