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#c6dfdb

a light, soft cyan · cool · closest name: Powder Blue

RGB
198, 223, 219
HSL
170°, 28%, 83%
CMYK
11, 0, 2, 13
Luminance
0.6990

At a glance

Every number on this page in one read: what #c6dfdb is made of, how bright it looks, and which way it leans.

Hex
#c6dfdb
Hue
170°
cyan
Saturation
28%
soft
Lightness
83%
light
Brightness
87%
HSV value
Perceived
84%
weighted brightness
Luminance
0.6990
WCAG relative
Temperature
Cool
77/100 cool
Color family
Cyan
Tone
Soft
Best ink
Black
14.98:1
Closest name
Powder Blue
ΔE2000 6.5
Where it sits
Hue170° of 360°
Saturation28%
Lightness83%
Temperature
Warm ← → Cool77% 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#c6dfdb
RGBrgb(198, 223, 219)
HSLhsl(170, 28%, 83%)
CMYKcmyk(11%, 0%, 2%, 13%)
LABlab(87.0 -9.0 -0.8)
LCHlch(87.0 9.1 185.4)
OKLCHoklch(0.884 0.027 185.1)
Decimal13033435
Display P3color(display-p3 0.776 0.875 0.859)

Copy-ready code

/* CSS */
color: #c6dfdb;
background-color: #c6dfdb;
/* Tailwind (arbitrary) */
class="text-[#c6dfdb] bg-[#c6dfdb]"
/* SCSS */
$brand: #c6dfdb;
/* SwiftUI */
Color(red: 0.776, green: 0.875, blue: 0.859)
/* Android */
Color.parseColor("#c6dfdb")
/* Flutter */
Color(0xFFC6DFDB)
/* Python / OpenCV (BGR) */
(219, 223, 198)

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 #c6dfdb · 14.98:1
Use #000000AAA at every size.
Aa
White text · 1.40:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.98:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c6dfdb as text scores 1.40:1 on white and 14.98:1 on black.

Accessibility — WCAG contrast

Aa
#c6dfdb on white: 1.40:1
AA ✗ fail · AA-large · AAA
Aa
#c6dfdb on black: 14.98:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #DCDCDB
deuteranopia · #D7D8DB
tritanopia · #C0E0DE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c6dfdb is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F9F8
#ECF3F2
#c6dfdb
#B7D7D2
#93C2BB
#6FAEA4
#589D92
#498379
#3B6961
#2D4D48
#1C302D
Base = 200Lightest = 50 · #F6F9F8Darkest = 950 · #1C302D
:root {
  --brand-50: #F6F9F8;
  --brand-100: #ECF3F2;
  --brand-200: #c6dfdb;
  --brand-300: #B7D7D2;
  --brand-400: #93C2BB;
  --brand-500: #6FAEA4;
  --brand-600: #589D92;
  --brand-700: #498379;
  --brand-800: #3B6961;
  --brand-900: #2D4D48;
  --brand-950: #1C302D;
  --brand: #c6dfdb;
  --brand-ink: #000000;
}

Colors that work with #c6dfdb

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#F5F9F9
Tinted page background
Border#CBE2DE
Hairlines and dividers
Muted text#539389
Captions on the surface
Accent#874560
Second voice, not a rival
Dark variant#2E524C
Hover, pressed, headers
Light variant#EFF6F5
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 #c6dfdb

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#DFC6CA
Analogous left#C6DFCE
Analogous right#C6D6DF
Split-complement 1#DFC6D6
Split-complement 2#DFCEC6
Triadic 1#DBC6DF
Triadic 2#DFDBC6
Tetradic#CEC6DF

RGB percentages

Red77.6%
Green87.5%
Blue85.9%

CMYK percentages

Cyan11.2%
Magenta0.0%
Yellow1.8%
Key (black)12.5%

Color previews

#c6dfdb text on a black background

contrast 14.98:1

Card sample

#c6dfdb text on a white background

contrast 1.40:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c6dfdb;
Background color
Panel with #c6dfdb background
background-color: #c6dfdb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c6dfdb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(198, 223, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(198, 223, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c6dfdb;
background: linear-gradient(135deg, #c6dfdb, #C6D2DF);

Monochromatic scale

Palettes built from #c6dfdb

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.

#c6dfdb 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.

#c6dfdb, answered

What color is #c6dfdb?

#c6dfdb is a light soft cyan, closest to Powder Blue (ΔE2000 6.5). It sits at 170° on the hue wheel with 28% saturation and 83% lightness, which reads as cool.

What is the RGB value of #c6dfdb?

rgb(198, 223, 219) — 198 red, 223 green and 219 blue out of 255, or 77.6% / 87.5% / 85.9% by channel.

Is #c6dfdb a light or a dark color?

It is a light color. Relative luminance is 0.6990 and perceived brightness is 84%, so black text on it reaches 14.98:1.

Should I use black or white text on #c6dfdb?

Black. It scores 14.98:1 against #c6dfdb, versus 1.40:1 for white — AAA at any size.

What is the complementary color of #c6dfdb?

#DFC6CA sits directly opposite on the wheel. Softer options are the split-complements #DFC6D6 and #DFCEC6, which give the same contrast with far less vibration.

What colors go well with #c6dfdb?

For interface work: #F5F9F9 as the surface, #CBE2DE for borders, #539389 for secondary text, #874560 as an accent and #2E524C for hover and pressed states. For a palette, the analogous pair #C6DFCE and #C6D6DF stays calm, while #DFC6CA is the loudest partner.

What is #c6dfdb in CMYK for printing?

cmyk(11%, 0%, 2%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c6dfdb warm or cool?

Cool — it scores 77 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C6DFD2; nudged cooler, #C5DAE0.

Work with #c6dfdb in the Color Lab