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#1ccbdf

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

RGB
28, 203, 223
HSL
186°, 78%, 49%
CMYK
87, 9, 0, 13
Luminance
0.4829

At a glance

Every number on this page in one read: what #1ccbdf is made of, how bright it looks, and which way it leans.

Hex
#1ccbdf
Hue
186°
cyan
Saturation
78%
electric
Lightness
49%
balanced
Brightness
87%
HSV value
Perceived
68%
weighted brightness
Luminance
0.4829
WCAG relative
Temperature
Cool
90/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
10.66:1
Closest name
Dark Turquoise
ΔE2000 6
Where it sits
Hue186° of 360°
Saturation78%
Lightness49%
Temperature
Warm ← → Cool90% 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#1ccbdf
RGBrgb(28, 203, 223)
HSLhsl(186, 78%, 49%)
CMYKcmyk(87%, 9%, 0%, 13%)
LABlab(75.0 -33.4 -21.5)
LCHlch(75.0 39.7 212.8)
OKLCHoklch(0.771 0.129 207.7)
Decimal1887199
Display P3color(display-p3 0.110 0.796 0.875)

Copy-ready code

/* CSS */
color: #1ccbdf;
background-color: #1ccbdf;
/* Tailwind (arbitrary) */
class="text-[#1ccbdf] bg-[#1ccbdf]"
/* SCSS */
$brand: #1ccbdf;
/* SwiftUI */
Color(red: 0.110, green: 0.796, blue: 0.875)
/* Android */
Color.parseColor("#1ccbdf")
/* Flutter */
Color(0xFF1CCBDF)
/* Python / OpenCV (BGR) */
(223, 203, 28)

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 #1ccbdf · 10.66:1
Use #000000AAA at every size.
Aa
White text · 1.97:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.66:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #1ccbdf as text scores 1.97:1 on white and 10.66:1 on black.

Accessibility — WCAG contrast

Aa
#1ccbdf on white: 1.97:1
AA ✗ fail · AA-large · AAA
Aa
#1ccbdf on black: 10.66:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B8C3E0
deuteranopia · #A0B1DF
tritanopia · #00D5D1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #1ccbdf 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.

#F3FBFC
#E6F7F9
#C7F0F5
#9BE9F2
#69DFEC
#38D4E6
#1ccbdf
#17A5B5
#128491
#116069
#0B3C42
Base = 600Lightest = 50 · #F3FBFCDarkest = 950 · #0B3C42
:root {
  --brand-50: #F3FBFC;
  --brand-100: #E6F7F9;
  --brand-200: #C7F0F5;
  --brand-300: #9BE9F2;
  --brand-400: #69DFEC;
  --brand-500: #38D4E6;
  --brand-600: #1ccbdf;
  --brand-700: #17A5B5;
  --brand-800: #128491;
  --brand-900: #116069;
  --brand-950: #0B3C42;
  --brand: #1ccbdf;
  --brand-ink: #000000;
}

Colors that work with #1ccbdf

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#C0E8ED
Hairlines and dividers
Muted text#4B939B
Captions on the surface
Accent#E41735
Second voice, not a rival
Dark variant#0E6771
Hover, pressed, headers
Light variant#E8FAFC
Selected rows, tints
Dark surface#142324
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 #1ccbdf

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#DF301C
Analogous left#1CDF92
Analogous right#1C69DF
Split-complement 1#DF1C69
Split-complement 2#DF921C
Triadic 1#DF1CCB
Triadic 2#CBDF1C
Tetradic#921CDF

RGB percentages

Red11.0%
Green79.6%
Blue87.5%

CMYK percentages

Cyan87.4%
Magenta9.0%
Yellow0.0%
Key (black)12.5%

Color previews

#1ccbdf text on a black background

contrast 10.66:1

Card sample

#1ccbdf text on a white background

contrast 1.97:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1ccbdf;
Background color
Panel with #1ccbdf background
background-color: #1ccbdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1ccbdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(28, 203, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 203, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1ccbdf;
background: linear-gradient(135deg, #1ccbdf, #1C49DF);

Monochromatic scale

Palettes built from #1ccbdf

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.

#1ccbdf 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.

#1ccbdf, answered

What color is #1ccbdf?

#1ccbdf is a balanced electric cyan, closest to Dark Turquoise (ΔE2000 6). It sits at 186° on the hue wheel with 78% saturation and 49% lightness, which reads as cool.

What is the RGB value of #1ccbdf?

rgb(28, 203, 223) — 28 red, 203 green and 223 blue out of 255, or 11% / 79.6% / 87.5% by channel.

Is #1ccbdf a light or a dark color?

It is a mid-tone. Relative luminance is 0.4829 and perceived brightness is 68%, so black text on it reaches 10.66:1.

Should I use black or white text on #1ccbdf?

Black. It scores 10.66:1 against #1ccbdf, versus 1.97:1 for white — AAA at any size.

What is the complementary color of #1ccbdf?

#DF301C sits directly opposite on the wheel. Softer options are the split-complements #DF1C69 and #DF921C, which give the same contrast with far less vibration.

What colors go well with #1ccbdf?

For interface work: #F4FAFA as the surface, #C0E8ED for borders, #4B939B for secondary text, #E41735 as an accent and #0E6771 for hover and pressed states. For a palette, the analogous pair #1CDF92 and #1C69DF stays calm, while #DF301C is the loudest partner.

What is #1ccbdf in CMYK for printing?

cmyk(87%, 9%, 0%, 13%). 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 #1ccbdf warm or cool?

Cool — it scores 90 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #1CDFAC; nudged cooler, #19A2E1.

Work with #1ccbdf in the Color Lab