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#22fdba

a balanced, electric cyan · cool · closest name: Medium Spring Green

RGB
34, 253, 186
HSL
162°, 98%, 56%
CMYK
87, 0, 27, 1
Luminance
0.7414

At a glance

Every number on this page in one read: what #22fdba is made of, how bright it looks, and which way it leans.

Hex
#22fdba
Hue
162°
cyan
Saturation
98%
electric
Lightness
56%
balanced
Brightness
99%
HSV value
Perceived
80%
weighted brightness
Luminance
0.7414
WCAG relative
Temperature
Cool
80/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
15.83:1
Closest name
Medium Spring Green
ΔE2000 5.3
Where it sits
Hue162° of 360°
Saturation98%
Lightness56%
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#22fdba
RGBrgb(34, 253, 186)
HSLhsl(162, 98%, 56%)
CMYKcmyk(87%, 0%, 27%, 1%)
LABlab(89.0 -63.9 18.5)
LCHlch(89.0 66.5 163.8)
OKLCHoklch(0.883 0.181 164.9)
Decimal2293178
Display P3color(display-p3 0.133 0.992 0.729)

Copy-ready code

/* CSS */
color: #22fdba;
background-color: #22fdba;
/* Tailwind (arbitrary) */
class="text-[#22fdba] bg-[#22fdba]"
/* SCSS */
$brand: #22fdba;
/* SwiftUI */
Color(red: 0.133, green: 0.992, blue: 0.729)
/* Android */
Color.parseColor("#22fdba")
/* Flutter */
Color(0xFF22FDBA)
/* Python / OpenCV (BGR) */
(186, 253, 34)

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 #22fdba · 15.83:1
Use #000000AAA at every size.
Aa
White text · 1.33:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.83:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #22fdba as text scores 1.33:1 on white and 15.83:1 on black.

Accessibility — WCAG contrast

Aa
#22fdba on white: 1.33:1
AA ✗ fail · AA-large · AAA
Aa
#22fdba on black: 15.83:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #F8EAB6
deuteranopia · #DFD8BE
tritanopia · #00FDEB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #22fdba 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.

#F1FDFA
#E3FCF4
#C1FBE9
#90FEDC
#58FDCB
#22fdba
#02F3A9
#02CA8D
#01A271
#067453
#044934
Base = 500Lightest = 50 · #F1FDFADarkest = 950 · #044934
:root {
  --brand-50: #F1FDFA;
  --brand-100: #E3FCF4;
  --brand-200: #C1FBE9;
  --brand-300: #90FEDC;
  --brand-400: #58FDCB;
  --brand-500: #22fdba;
  --brand-600: #02F3A9;
  --brand-700: #02CA8D;
  --brand-800: #01A271;
  --brand-900: #067453;
  --brand-950: #044934;
  --brand: #22fdba;
  --brand-ink: #000000;
}

Colors that work with #22fdba

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#C0EDDF
Hairlines and dividers
Muted text#4B9B82
Captions on the surface
Accent#FF209C
Second voice, not a rival
Dark variant#017E58
Hover, pressed, headers
Light variant#E6FFF7
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 #22fdba

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#FD2265
Analogous left#22FD4C
Analogous right#22D3FD
Split-complement 1#FD22D3
Split-complement 2#FD4C22
Triadic 1#BA22FD
Triadic 2#FDBA22
Tetradic#4C22FD

RGB percentages

Red13.3%
Green99.2%
Blue72.9%

CMYK percentages

Cyan86.6%
Magenta0.0%
Yellow26.5%
Key (black)0.8%

Color previews

#22fdba text on a black background

contrast 15.83:1

Card sample

#22fdba text on a white background

contrast 1.33:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #22fdba;
Background color
Panel with #22fdba background
background-color: #22fdba;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #22fdba;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(34, 253, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 253, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #22fdba;
background: linear-gradient(135deg, #22fdba, #22AEFD);

Monochromatic scale

Palettes built from #22fdba

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.

#22fdba 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.

#22fdba, answered

What color is #22fdba?

#22fdba is a balanced electric cyan, closest to Medium Spring Green (ΔE2000 5.3). It sits at 162° on the hue wheel with 98% saturation and 56% lightness, which reads as cool.

What is the RGB value of #22fdba?

rgb(34, 253, 186) — 34 red, 253 green and 186 blue out of 255, or 13.3% / 99.2% / 72.9% by channel.

Is #22fdba a light or a dark color?

It is a light color. Relative luminance is 0.7414 and perceived brightness is 80%, so black text on it reaches 15.83:1.

Should I use black or white text on #22fdba?

Black. It scores 15.83:1 against #22fdba, versus 1.33:1 for white — AAA at any size.

What is the complementary color of #22fdba?

#FD2265 sits directly opposite on the wheel. Softer options are the split-complements #FD22D3 and #FD4C22, which give the same contrast with far less vibration.

What colors go well with #22fdba?

For interface work: #F4FAF9 as the surface, #C0EDDF for borders, #4B9B82 for secondary text, #FF209C as an accent and #017E58 for hover and pressed states. For a palette, the analogous pair #22FD4C and #22D3FD stays calm, while #FD2265 is the loudest partner.

What is #22fdba in CMYK for printing?

cmyk(87%, 0%, 27%, 1%). 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 #22fdba 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 #22FD6A; nudged cooler, #20F2FF.

Work with #22fdba in the Color Lab