Skip to content

#2ce0ba

a balanced, vivid cyan · cool · closest name: Medium Aqua Marine

RGB
44, 224, 186
HSL
167°, 74%, 53%
CMYK
80, 0, 17, 12
Luminance
0.5739

At a glance

Every number on this page in one read: what #2ce0ba is made of, how bright it looks, and which way it leans.

Hex
#2ce0ba
Hue
167°
cyan
Saturation
74%
vivid
Lightness
53%
balanced
Brightness
88%
HSV value
Perceived
72%
weighted brightness
Luminance
0.5739
WCAG relative
Temperature
Cool
82/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.48:1
Closest name
Medium Aqua Marine
ΔE2000 5.9
Where it sits
Hue167° of 360°
Saturation74%
Lightness53%
Temperature
Warm ← → Cool82% 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#2ce0ba
RGBrgb(44, 224, 186)
HSLhsl(167, 74%, 53%)
CMYKcmyk(80%, 0%, 17%, 12%)
LABlab(80.4 -51.9 6.3)
LCHlch(80.4 52.3 173.0)
OKLCHoklch(0.813 0.147 173.8)
Decimal2941114
Display P3color(display-p3 0.173 0.878 0.729)

Copy-ready code

/* CSS */
color: #2ce0ba;
background-color: #2ce0ba;
/* Tailwind (arbitrary) */
class="text-[#2ce0ba] bg-[#2ce0ba]"
/* SCSS */
$brand: #2ce0ba;
/* SwiftUI */
Color(red: 0.173, green: 0.878, blue: 0.729)
/* Android */
Color.parseColor("#2ce0ba")
/* Flutter */
Color(0xFF2CE0BA)
/* Python / OpenCV (BGR) */
(186, 224, 44)

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 #2ce0ba · 12.48:1
Use #000000AAA at every size.
Aa
White text · 1.68:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.48:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #2ce0ba as text scores 1.68:1 on white and 12.48:1 on black.

Accessibility — WCAG contrast

Aa
#2ce0ba on white: 1.68:1
AA ✗ fail · AA-large · AAA
Aa
#2ce0ba on black: 12.48:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D8D1B8
deuteranopia · #C2C1BD
tritanopia · #00E2D5

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #2ce0ba 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.

#F3FCFA
#E7F9F5
#C8F4EA
#9DF1DF
#6CE9CF
#2ce0ba
#1FD5AF
#1AB292
#158E75
#136755
#0C4035
Base = 500Lightest = 50 · #F3FCFADarkest = 950 · #0C4035
:root {
  --brand-50: #F3FCFA;
  --brand-100: #E7F9F5;
  --brand-200: #C8F4EA;
  --brand-300: #9DF1DF;
  --brand-400: #6CE9CF;
  --brand-500: #2ce0ba;
  --brand-600: #1FD5AF;
  --brand-700: #1AB292;
  --brand-800: #158E75;
  --brand-900: #136755;
  --brand-950: #0C4035;
  --brand: #2ce0ba;
  --brand-ink: #000000;
}

Colors that work with #2ce0ba

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#C0EDE3
Hairlines and dividers
Muted text#4B9B8A
Captions on the surface
Accent#E5277F
Second voice, not a rival
Dark variant#106F5B
Hover, pressed, headers
Light variant#E9FCF8
Selected rows, tints
Dark surface#142421
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 #2ce0ba

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#E02C52
Analogous left#2CE060
Analogous right#2CACE0
Split-complement 1#E02CAC
Split-complement 2#E0602C
Triadic 1#BA2CE0
Triadic 2#E0BA2C
Tetradic#602CE0

RGB percentages

Red17.3%
Green87.8%
Blue72.9%

CMYK percentages

Cyan80.4%
Magenta0.0%
Yellow17.0%
Key (black)12.2%

Color previews

#2ce0ba text on a black background

contrast 12.48:1

Card sample

#2ce0ba text on a white background

contrast 1.68:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2ce0ba;
Background color
Panel with #2ce0ba background
background-color: #2ce0ba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2ce0ba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(44, 224, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 224, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2ce0ba;
background: linear-gradient(135deg, #2ce0ba, #2C8EE0);

Monochromatic scale

Palettes built from #2ce0ba

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.

#2ce0ba 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.

#2ce0ba, answered

What color is #2ce0ba?

#2ce0ba is a balanced vivid cyan, closest to Medium Aqua Marine (ΔE2000 5.9). It sits at 167° on the hue wheel with 74% saturation and 53% lightness, which reads as cool.

What is the RGB value of #2ce0ba?

rgb(44, 224, 186) — 44 red, 224 green and 186 blue out of 255, or 17.3% / 87.8% / 72.9% by channel.

Is #2ce0ba a light or a dark color?

It is a light color. Relative luminance is 0.5739 and perceived brightness is 72%, so black text on it reaches 12.48:1.

Should I use black or white text on #2ce0ba?

Black. It scores 12.48:1 against #2ce0ba, versus 1.68:1 for white — AAA at any size.

What is the complementary color of #2ce0ba?

#E02C52 sits directly opposite on the wheel. Softer options are the split-complements #E02CAC and #E0602C, which give the same contrast with far less vibration.

What colors go well with #2ce0ba?

For interface work: #F4FAF9 as the surface, #C0EDE3 for borders, #4B9B8A for secondary text, #E5277F as an accent and #106F5B for hover and pressed states. For a palette, the analogous pair #2CE060 and #2CACE0 stays calm, while #E02C52 is the loudest partner.

What is #2ce0ba in CMYK for printing?

cmyk(80%, 0%, 17%, 12%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #2ce0ba warm or cool?

Cool — it scores 82 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #2CE078; nudged cooler, #29C6E2.

Work with #2ce0ba in the Color Lab