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#6fdac6

a balanced, vivid cyan · cool · closest name: Turquoise

RGB
111, 218, 198
HSL
169°, 59%, 65%
CMYK
49, 0, 9, 15
Luminance
0.5760

At a glance

Every number on this page in one read: what #6fdac6 is made of, how bright it looks, and which way it leans.

Hex
#6fdac6
Hue
169°
cyan
Saturation
59%
vivid
Lightness
65%
balanced
Brightness
85%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5760
WCAG relative
Temperature
Cool
83/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.52:1
Closest name
Turquoise
ΔE2000 4
Where it sits
Hue169° of 360°
Saturation59%
Lightness65%
Temperature
Warm ← → Cool83% 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#6fdac6
RGBrgb(111, 218, 198)
HSLhsl(169, 59%, 65%)
CMYKcmyk(49%, 0%, 9%, 15%)
LABlab(80.5 -35.7 0.3)
LCHlch(80.5 35.7 179.5)
OKLCHoklch(0.819 0.104 179.8)
Decimal7330502
Display P3color(display-p3 0.435 0.855 0.776)

Copy-ready code

/* CSS */
color: #6fdac6;
background-color: #6fdac6;
/* Tailwind (arbitrary) */
class="text-[#6fdac6] bg-[#6fdac6]"
/* SCSS */
$brand: #6fdac6;
/* SwiftUI */
Color(red: 0.435, green: 0.855, blue: 0.776)
/* Android */
Color.parseColor("#6fdac6")
/* Flutter */
Color(0xFF6FDAC6)
/* Python / OpenCV (BGR) */
(198, 218, 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 #6fdac6 · 12.52:1
Use #000000AAA at every size.
Aa
White text · 1.68:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.52:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6fdac6 as text scores 1.68:1 on white and 12.52:1 on black.

Accessibility — WCAG contrast

Aa
#6fdac6 on white: 1.68:1
AA ✗ fail · AA-large · AAA
Aa
#6fdac6 on black: 12.52:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D2CFC5
deuteranopia · #C1C3C8
tritanopia · #3CDDD4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6fdac6 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.

#F4FBFA
#E9F7F4
#CDEFE9
#A6E8DC
#6fdac6
#4CD1B8
#32C3A8
#2AA28C
#218270
#1C5E52
#113B33
Base = 400Lightest = 50 · #F4FBFADarkest = 950 · #113B33
:root {
  --brand-50: #F4FBFA;
  --brand-100: #E9F7F4;
  --brand-200: #CDEFE9;
  --brand-300: #A6E8DC;
  --brand-400: #6fdac6;
  --brand-500: #4CD1B8;
  --brand-600: #32C3A8;
  --brand-700: #2AA28C;
  --brand-800: #218270;
  --brand-900: #1C5E52;
  --brand-950: #113B33;
  --brand: #6fdac6;
  --brand-ink: #000000;
}

Colors that work with #6fdac6

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#C0EDE4
Hairlines and dividers
Muted text#4B9B8C
Captions on the surface
Accent#A7255E
Second voice, not a rival
Dark variant#1A6557
Hover, pressed, headers
Light variant#EBFAF7
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 #6fdac6

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#DA6F83
Analogous left#6FDA91
Analogous right#6FB8DA
Split-complement 1#DA6FB8
Split-complement 2#DA916F
Triadic 1#C66FDA
Triadic 2#DAC66F
Tetradic#916FDA

RGB percentages

Red43.5%
Green85.5%
Blue77.6%

CMYK percentages

Cyan49.1%
Magenta0.0%
Yellow9.2%
Key (black)14.5%

Color previews

#6fdac6 text on a black background

contrast 12.52:1

Card sample

#6fdac6 text on a white background

contrast 1.68:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6fdac6;
Background color
Panel with #6fdac6 background
background-color: #6fdac6;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6fdac6;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(111, 218, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(111, 218, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6fdac6;
background: linear-gradient(135deg, #6fdac6, #6FA7DA);

Monochromatic scale

Palettes built from #6fdac6

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.

#6fdac6 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.

#6fdac6, answered

What color is #6fdac6?

#6fdac6 is a balanced vivid cyan, closest to Turquoise (ΔE2000 4). It sits at 169° on the hue wheel with 59% saturation and 65% lightness, which reads as cool.

What is the RGB value of #6fdac6?

rgb(111, 218, 198) — 111 red, 218 green and 198 blue out of 255, or 43.5% / 85.5% / 77.6% by channel.

Is #6fdac6 a light or a dark color?

It is a light color. Relative luminance is 0.5760 and perceived brightness is 74%, so black text on it reaches 12.52:1.

Should I use black or white text on #6fdac6?

Black. It scores 12.52:1 against #6fdac6, versus 1.68:1 for white — AAA at any size.

What is the complementary color of #6fdac6?

#DA6F83 sits directly opposite on the wheel. Softer options are the split-complements #DA6FB8 and #DA916F, which give the same contrast with far less vibration.

What colors go well with #6fdac6?

For interface work: #F4FAF9 as the surface, #C0EDE4 for borders, #4B9B8C for secondary text, #A7255E as an accent and #1A6557 for hover and pressed states. For a palette, the analogous pair #6FDA91 and #6FB8DA stays calm, while #DA6F83 is the loudest partner.

What is #6fdac6 in CMYK for printing?

cmyk(49%, 0%, 9%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #6fdac6 warm or cool?

Cool — it scores 83 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6FDA9F; nudged cooler, #6DC8DC.

Work with #6fdac6 in the Color Lab