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#6fdedf

a light, vivid cyan · cool · closest name: Medium Turquoise

RGB
111, 222, 223
HSL
181°, 64%, 66%
CMYK
50, 0, 0, 13
Luminance
0.6095

At a glance

Every number on this page in one read: what #6fdedf is made of, how bright it looks, and which way it leans.

Hex
#6fdedf
Hue
181°
cyan
Saturation
64%
vivid
Lightness
66%
light
Brightness
87%
HSV value
Perceived
77%
weighted brightness
Luminance
0.6095
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
13.19:1
Closest name
Medium Turquoise
ΔE2000 4.9
Where it sits
Hue181° of 360°
Saturation64%
Lightness66%
Temperature
Warm ← → Cool88% 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#6fdedf
RGBrgb(111, 222, 223)
HSLhsl(181, 64%, 66%)
CMYKcmyk(50%, 0%, 0%, 13%)
LABlab(82.3 -31.4 -10.3)
LCHlch(82.3 33.0 198.1)
OKLCHoklch(0.836 0.102 196.2)
Decimal7331551
Display P3color(display-p3 0.435 0.871 0.875)

Copy-ready code

/* CSS */
color: #6fdedf;
background-color: #6fdedf;
/* Tailwind (arbitrary) */
class="text-[#6fdedf] bg-[#6fdedf]"
/* SCSS */
$brand: #6fdedf;
/* SwiftUI */
Color(red: 0.435, green: 0.871, blue: 0.875)
/* Android */
Color.parseColor("#6fdedf")
/* Flutter */
Color(0xFF6FDEDF)
/* Python / OpenCV (BGR) */
(223, 222, 111)

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 #6fdedf · 13.19:1
Use #000000AAA at every size.
Aa
White text · 1.59:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.19:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6fdedf as text scores 1.59:1 on white and 13.19:1 on black.

Accessibility — WCAG contrast

Aa
#6fdedf on white: 1.59:1
AA ✗ fail · AA-large · AAA
Aa
#6fdedf on black: 13.19:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D2D5DF
deuteranopia · #BFC7E0
tritanopia · #1CE4DE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6fdedf is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FBFB
#E8F7F7
#CBF0F0
#A3EAEB
#6fdedf
#47D5D6
#2DC7C8
#25A6A7
#1E8585
#196061
#103C3D
Base = 400Lightest = 50 · #F4FBFBDarkest = 950 · #103C3D
:root {
  --brand-50: #F4FBFB;
  --brand-100: #E8F7F7;
  --brand-200: #CBF0F0;
  --brand-300: #A3EAEB;
  --brand-400: #6fdedf;
  --brand-500: #47D5D6;
  --brand-600: #2DC7C8;
  --brand-700: #25A6A7;
  --brand-800: #1E8585;
  --brand-900: #196061;
  --brand-950: #103C3D;
  --brand: #6fdedf;
  --brand-ink: #000000;
}

Colors that work with #6fdedf

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#C0ECED
Hairlines and dividers
Muted text#4B9A9B
Captions on the surface
Accent#AA2242
Second voice, not a rival
Dark variant#176868
Hover, pressed, headers
Light variant#EAFAFA
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 #6fdedf

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • 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#DF706F
Analogous left#6FDFA8
Analogous right#6FA6DF
Split-complement 1#DF6FA6
Split-complement 2#DFA86F
Triadic 1#DF6FDE
Triadic 2#DEDF6F
Tetradic#A86FDF

RGB percentages

Red43.5%
Green87.1%
Blue87.5%

CMYK percentages

Cyan50.2%
Magenta0.4%
Yellow0.0%
Key (black)12.5%

Color previews

#6fdedf text on a black background

contrast 13.19:1

Card sample

#6fdedf text on a white background

contrast 1.59:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6fdedf;
Background color
Panel with #6fdedf background
background-color: #6fdedf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6fdedf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(111, 222, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(111, 222, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6fdedf;
background: linear-gradient(135deg, #6fdedf, #6F93DF);

Monochromatic scale

Palettes built from #6fdedf

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.

#6fdedf 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
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#6fdedf, answered

What color is #6fdedf?

#6fdedf is a light vivid cyan, closest to Medium Turquoise (ΔE2000 4.9). It sits at 181° on the hue wheel with 64% saturation and 66% lightness, which reads as cool.

What is the RGB value of #6fdedf?

rgb(111, 222, 223) — 111 red, 222 green and 223 blue out of 255, or 43.5% / 87.1% / 87.5% by channel.

Is #6fdedf a light or a dark color?

It is a light color. Relative luminance is 0.6095 and perceived brightness is 77%, so black text on it reaches 13.19:1.

Should I use black or white text on #6fdedf?

Black. It scores 13.19:1 against #6fdedf, versus 1.59:1 for white — AAA at any size.

What is the complementary color of #6fdedf?

#DF706F sits directly opposite on the wheel. Softer options are the split-complements #DF6FA6 and #DFA86F, which give the same contrast with far less vibration.

What colors go well with #6fdedf?

For interface work: #F4FAFA as the surface, #C0ECED for borders, #4B9A9B for secondary text, #AA2242 as an accent and #176868 for hover and pressed states. For a palette, the analogous pair #6FDFA8 and #6FA6DF stays calm, while #DF706F is the loudest partner.

What is #6fdedf in CMYK for printing?

cmyk(50%, 0%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #6fdedf warm or cool?

Cool — it scores 88 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6FDFB7; nudged cooler, #6DBAE1.

Work with #6fdedf in the Color Lab