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#1cecf2

a balanced, electric cyan · cool · closest name: Cyan

RGB
28, 236, 242
HSL
182°, 89%, 53%
CMYK
88, 3, 0, 5
Luminance
0.6665

At a glance

Every number on this page in one read: what #1cecf2 is made of, how bright it looks, and which way it leans.

Hex
#1cecf2
Hue
182°
cyan
Saturation
89%
electric
Lightness
53%
balanced
Brightness
95%
HSV value
Perceived
78%
weighted brightness
Luminance
0.6665
WCAG relative
Temperature
Cool
88/100 cool
Color family
Cyan
Tone
Electric
Best ink
Black
14.33:1
Closest name
Cyan
ΔE2000 4.4
Where it sits
Hue182° of 360°
Saturation89%
Lightness53%
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#1cecf2
RGBrgb(28, 236, 242)
HSLhsl(182, 89%, 53%)
CMYKcmyk(88%, 3%, 0%, 5%)
LABlab(85.3 -42.8 -16.0)
LCHlch(85.3 45.7 200.5)
OKLCHoklch(0.857 0.143 198.2)
Decimal1895666
Display P3color(display-p3 0.110 0.925 0.949)

Copy-ready code

/* CSS */
color: #1cecf2;
background-color: #1cecf2;
/* Tailwind (arbitrary) */
class="text-[#1cecf2] bg-[#1cecf2]"
/* SCSS */
$brand: #1cecf2;
/* SwiftUI */
Color(red: 0.110, green: 0.925, blue: 0.949)
/* Android */
Color.parseColor("#1cecf2")
/* Flutter */
Color(0xFF1CECF2)
/* Python / OpenCV (BGR) */
(242, 236, 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 #1cecf2 · 14.33:1
Use #000000AAA at every size.
Aa
White text · 1.47:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.33:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #1cecf2 as text scores 1.47:1 on white and 14.33:1 on black.

Accessibility — WCAG contrast

Aa
#1cecf2 on white: 1.47:1
AA ✗ fail · AA-large · AAA
Aa
#1cecf2 on black: 14.33:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #DAE0F3
deuteranopia · #BFCDF3
tritanopia · #00F5ED

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #1cecf2 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FCFD
#E5FAFB
#C4F7F8
#95F6F9
#60F2F6
#1cecf2
#0DE1E8
#0BBCC1
#09969A
#0B6D6F
#074446
Base = 500Lightest = 50 · #F2FCFDDarkest = 950 · #074446
:root {
  --brand-50: #F2FCFD;
  --brand-100: #E5FAFB;
  --brand-200: #C4F7F8;
  --brand-300: #95F6F9;
  --brand-400: #60F2F6;
  --brand-500: #1cecf2;
  --brand-600: #0DE1E8;
  --brand-700: #0BBCC1;
  --brand-800: #09969A;
  --brand-900: #0B6D6F;
  --brand-950: #074446;
  --brand: #1cecf2;
  --brand-ink: #000000;
}

Colors that work with #1cecf2

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#C0EBED
Hairlines and dividers
Muted text#4B999B
Captions on the surface
Accent#F71749
Second voice, not a rival
Dark variant#077579
Hover, pressed, headers
Light variant#E7FDFE
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 #1cecf2

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#F2221C
Analogous left#1CF28D
Analogous right#1C81F2
Split-complement 1#F21C81
Split-complement 2#F28D1C
Triadic 1#F21CEC
Triadic 2#ECF21C
Tetradic#8D1CF2

RGB percentages

Red11.0%
Green92.5%
Blue94.9%

CMYK percentages

Cyan88.4%
Magenta2.5%
Yellow0.0%
Key (black)5.1%

Color previews

#1cecf2 text on a black background

contrast 14.33:1

Card sample

#1cecf2 text on a white background

contrast 1.47:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1cecf2;
Background color
Panel with #1cecf2 background
background-color: #1cecf2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1cecf2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(28, 236, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 236, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1cecf2;
background: linear-gradient(135deg, #1cecf2, #1C5DF2);

Monochromatic scale

Palettes built from #1cecf2

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.

#1cecf2 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.

#1cecf2, answered

What color is #1cecf2?

#1cecf2 is a balanced electric cyan, closest to Cyan (ΔE2000 4.4). It sits at 182° on the hue wheel with 89% saturation and 53% lightness, which reads as cool.

What is the RGB value of #1cecf2?

rgb(28, 236, 242) — 28 red, 236 green and 242 blue out of 255, or 11% / 92.5% / 94.9% by channel.

Is #1cecf2 a light or a dark color?

It is a light color. Relative luminance is 0.6665 and perceived brightness is 78%, so black text on it reaches 14.33:1.

Should I use black or white text on #1cecf2?

Black. It scores 14.33:1 against #1cecf2, versus 1.47:1 for white — AAA at any size.

What is the complementary color of #1cecf2?

#F2221C sits directly opposite on the wheel. Softer options are the split-complements #F21C81 and #F28D1C, which give the same contrast with far less vibration.

What colors go well with #1cecf2?

For interface work: #F4FAFA as the surface, #C0EBED for borders, #4B999B for secondary text, #F71749 as an accent and #077579 for hover and pressed states. For a palette, the analogous pair #1CF28D and #1C81F2 stays calm, while #F2221C is the loudest partner.

What is #1cecf2 in CMYK for printing?

cmyk(88%, 3%, 0%, 5%). 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 #1cecf2 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 #1CF2AA; nudged cooler, #19BAF4.

Work with #1cecf2 in the Color Lab