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#06dfeb

a balanced, electric cyan · cool · closest name: Dark Turquoise

RGB
6, 223, 235
HSL
183°, 95%, 47%
CMYK
97, 5, 0, 8
Luminance
0.5881

At a glance

Every number on this page in one read: what #06dfeb is made of, how bright it looks, and which way it leans.

Hex
#06dfeb
Hue
183°
cyan
Saturation
95%
electric
Lightness
47%
balanced
Brightness
92%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5881
WCAG relative
Temperature
Cool
89/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
12.76:1
Closest name
Dark Turquoise
ΔE2000 5.1
Where it sits
Hue183° of 360°
Saturation95%
Lightness47%
Temperature
Warm ← → Cool89% 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#06dfeb
RGBrgb(6, 223, 235)
HSLhsl(183, 95%, 47%)
CMYKcmyk(97%, 5%, 0%, 8%)
LABlab(81.2 -39.7 -18.6)
LCHlch(81.2 43.9 205.0)
OKLCHoklch(0.823 0.140 201.8)
Decimal450539
Display P3color(display-p3 0.024 0.875 0.922)

Copy-ready code

/* CSS */
color: #06dfeb;
background-color: #06dfeb;
/* Tailwind (arbitrary) */
class="text-[#06dfeb] bg-[#06dfeb]"
/* SCSS */
$brand: #06dfeb;
/* SwiftUI */
Color(red: 0.024, green: 0.875, blue: 0.922)
/* Android */
Color.parseColor("#06dfeb")
/* Flutter */
Color(0xFF06DFEB)
/* Python / OpenCV (BGR) */
(235, 223, 6)

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 #06dfeb · 12.76:1
Use #000000AAA at every size.
Aa
White text · 1.65:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.76:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #06dfeb as text scores 1.65:1 on white and 12.76:1 on black.

Accessibility — WCAG contrast

Aa
#06dfeb on white: 1.65:1
AA ✗ fail · AA-large · AAA
Aa
#06dfeb on black: 12.76:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CCD5EC
deuteranopia · #B2C1EC
tritanopia · #00E8E2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #06dfeb 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.

#F1FDFD
#E4FAFB
#C2F7FA
#92F7FC
#5BF3FB
#24EEF9
#06dfeb
#05BDC7
#04979F
#086D73
#054448
Base = 600Lightest = 50 · #F1FDFDDarkest = 950 · #054448
:root {
  --brand-50: #F1FDFD;
  --brand-100: #E4FAFB;
  --brand-200: #C2F7FA;
  --brand-300: #92F7FC;
  --brand-400: #5BF3FB;
  --brand-500: #24EEF9;
  --brand-600: #06dfeb;
  --brand-700: #05BDC7;
  --brand-800: #04979F;
  --brand-900: #086D73;
  --brand-950: #054448;
  --brand: #06dfeb;
  --brand-ink: #000000;
}

Colors that work with #06dfeb

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#F4FAFA
Tinted page background
Border#C0EAED
Hairlines and dividers
Muted text#4B979B
Captions on the surface
Accent#F00131
Second voice, not a rival
Dark variant#03767C
Hover, pressed, headers
Light variant#E6FDFE
Selected rows, tints
Dark surface#142424
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 #06dfeb

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#EB1206
Analogous left#06EB84
Analogous right#066DEB
Split-complement 1#EB066D
Split-complement 2#EB8406
Triadic 1#EB06DF
Triadic 2#DFEB06
Tetradic#8406EB

RGB percentages

Red2.4%
Green87.5%
Blue92.2%

CMYK percentages

Cyan97.4%
Magenta5.1%
Yellow0.0%
Key (black)7.8%

Color previews

#06dfeb text on a black background

contrast 12.76:1

Card sample

#06dfeb text on a white background

contrast 1.65:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #06dfeb;
Background color
Panel with #06dfeb background
background-color: #06dfeb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #06dfeb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(6, 223, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(6, 223, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #06dfeb;
background: linear-gradient(135deg, #06dfeb, #0647EB);

Monochromatic scale

Palettes built from #06dfeb

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.

#06dfeb 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.

#06dfeb, answered

What color is #06dfeb?

#06dfeb is a balanced electric cyan, closest to Dark Turquoise (ΔE2000 5.1). It sits at 183° on the hue wheel with 95% saturation and 47% lightness, which reads as cool.

What is the RGB value of #06dfeb?

rgb(6, 223, 235) — 6 red, 223 green and 235 blue out of 255, or 2.4% / 87.5% / 92.2% by channel.

Is #06dfeb a light or a dark color?

It is a light color. Relative luminance is 0.5881 and perceived brightness is 74%, so black text on it reaches 12.76:1.

Should I use black or white text on #06dfeb?

Black. It scores 12.76:1 against #06dfeb, versus 1.65:1 for white — AAA at any size.

What is the complementary color of #06dfeb?

#EB1206 sits directly opposite on the wheel. Softer options are the split-complements #EB066D and #EB8406, which give the same contrast with far less vibration.

What colors go well with #06dfeb?

For interface work: #F4FAFA as the surface, #C0EAED for borders, #4B979B for secondary text, #F00131 as an accent and #03767C for hover and pressed states. For a palette, the analogous pair #06EB84 and #066DEB stays calm, while #EB1206 is the loudest partner.

What is #06dfeb in CMYK for printing?

cmyk(97%, 5%, 0%, 8%). 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 #06dfeb warm or cool?

Cool — it scores 89 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #06EBA3; nudged cooler, #04AEEE.

Work with #06dfeb in the Color Lab