Skip to content

#22b2cf

a balanced, vivid cyan · cool · closest name: Deep Sky Blue

RGB
34, 178, 207
HSL
190°, 72%, 47%
CMYK
84, 14, 0, 19
Luminance
0.3669

At a glance

Every number on this page in one read: what #22b2cf is made of, how bright it looks, and which way it leans.

Hex
#22b2cf
Hue
190°
cyan
Saturation
72%
vivid
Lightness
47%
balanced
Brightness
81%
HSV value
Perceived
61%
weighted brightness
Luminance
0.3669
WCAG relative
Temperature
Cool
92/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
8.34:1
Closest name
Deep Sky Blue
ΔE2000 9.9
Where it sits
Hue190° of 360°
Saturation72%
Lightness47%
Temperature
Warm ← → Cool92% 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#22b2cf
RGBrgb(34, 178, 207)
HSLhsl(190, 72%, 47%)
CMYKcmyk(84%, 14%, 0%, 19%)
LABlab(67.0 -25.9 -24.9)
LCHlch(67.0 35.9 223.9)
OKLCHoklch(0.706 0.119 215.8)
Decimal2273999
Display P3color(display-p3 0.133 0.698 0.812)

Copy-ready code

/* CSS */
color: #22b2cf;
background-color: #22b2cf;
/* Tailwind (arbitrary) */
class="text-[#22b2cf] bg-[#22b2cf]"
/* SCSS */
$brand: #22b2cf;
/* SwiftUI */
Color(red: 0.133, green: 0.698, blue: 0.812)
/* Android */
Color.parseColor("#22b2cf")
/* Flutter */
Color(0xFF22B2CF)
/* Python / OpenCV (BGR) */
(207, 178, 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 #22b2cf · 8.34:1
Use #000000AAA at every size.
Aa
White text · 2.52:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.34:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #22b2cf as text scores 2.52:1 on white and 8.34:1 on black.

Accessibility — WCAG contrast

Aa
#22b2cf on white: 2.52:1
AA ✗ fail · AA-large · AAA
Aa
#22b2cf on black: 8.34:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9EACD1
deuteranopia · #889CCF
tritanopia · #00BCBB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #22b2cf 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.

#F3FAFC
#E7F5F8
#C9ECF3
#9FE2EF
#6ED3E7
#3EC4DF
#22b2cf
#1D97AF
#17788C
#155866
#0D3740
Base = 600Lightest = 50 · #F3FAFCDarkest = 950 · #0D3740
:root {
  --brand-50: #F3FAFC;
  --brand-100: #E7F5F8;
  --brand-200: #C9ECF3;
  --brand-300: #9FE2EF;
  --brand-400: #6ED3E7;
  --brand-500: #3EC4DF;
  --brand-600: #22b2cf;
  --brand-700: #1D97AF;
  --brand-800: #17788C;
  --brand-900: #155866;
  --brand-950: #0D3740;
  --brand: #22b2cf;
  --brand-ink: #000000;
}

Colors that work with #22b2cf

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#F4F9FA
Tinted page background
Border#C0E5ED
Hairlines and dividers
Muted text#4B8D9B
Captions on the surface
Accent#D41D2C
Second voice, not a rival
Dark variant#125E6E
Hover, pressed, headers
Light variant#E9F8FB
Selected rows, tints
Dark surface#142224
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 #22b2cf

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#CF3F22
Analogous left#22CF96
Analogous right#225BCF
Split-complement 1#CF225B
Split-complement 2#CF9622
Triadic 1#CF22B2
Triadic 2#B2CF22
Tetradic#9622CF

RGB percentages

Red13.3%
Green69.8%
Blue81.2%

CMYK percentages

Cyan83.6%
Magenta14.0%
Yellow0.0%
Key (black)18.8%

Color previews

#22b2cf text on a black background

contrast 8.34:1

Card sample

#22b2cf text on a white background

contrast 2.52:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #22b2cf;
Background color
Panel with #22b2cf background
background-color: #22b2cf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #22b2cf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(34, 178, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 178, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #22b2cf;
background: linear-gradient(135deg, #22b2cf, #223FCF);

Monochromatic scale

Palettes built from #22b2cf

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.

#22b2cf 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.

#22b2cf, answered

What color is #22b2cf?

#22b2cf is a balanced vivid cyan, closest to Deep Sky Blue (ΔE2000 9.9). It sits at 190° on the hue wheel with 72% saturation and 47% lightness, which reads as cool.

What is the RGB value of #22b2cf?

rgb(34, 178, 207) — 34 red, 178 green and 207 blue out of 255, or 13.3% / 69.8% / 81.2% by channel.

Is #22b2cf a light or a dark color?

It is a mid-tone. Relative luminance is 0.3669 and perceived brightness is 61%, so black text on it reaches 8.34:1.

Should I use black or white text on #22b2cf?

Black. It scores 8.34:1 against #22b2cf, versus 2.52:1 for white — AAA at any size.

What is the complementary color of #22b2cf?

#CF3F22 sits directly opposite on the wheel. Softer options are the split-complements #CF225B and #CF9622, which give the same contrast with far less vibration.

What colors go well with #22b2cf?

For interface work: #F4F9FA as the surface, #C0E5ED for borders, #4B8D9B for secondary text, #D41D2C as an accent and #125E6E for hover and pressed states. For a palette, the analogous pair #22CF96 and #225BCF stays calm, while #CF3F22 is the loudest partner.

What is #22b2cf in CMYK for printing?

cmyk(84%, 14%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #22b2cf warm or cool?

Cool — it scores 92 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #22CFAD; nudged cooler, #2092D2.

Work with #22b2cf in the Color Lab