#4ECEF2#4ECEF2

#4ECEF2 is a light, vivid cyan. Relative luminance 0.522; OKLCH L 79.5% C 0.121 H 220.1°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#4ECEF2
RGB	rgb(78, 206, 242)
HSL	hsl(193, 86%, 63%)
HSV	hsv(193, 68%, 95%)
CMYK	cmyk(67.8%, 14.9%, 0%, 5.1%)
CIE-LAB	lab(77.38, -24.00, -27.99)
CIE-LCH	lch(77.38, 36.87, 229.39°)
OKLab	oklab(79.53% -0.0926 -0.0781)
OKLCH	oklch(79.53% 0.121 220.1)
XYZ	xyz(41.2336, 52.1685, 91.8836)
Luminance	0.5217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECEF2 #F2724E

analogous

#4EF2C4 #4ECEF2 #4E7CF2

triadic

#4ECEF2 #F24ECE #CEF24E

tetradic

#4ECEF2 #C44EF2 #F2724E #7CF24E

square

#4ECEF2 #C44EF2 #F2724E #7CF24E

split-complementary

#4ECEF2 #F24E7C #F2C44E

monochromatic

#0E93B8 #15BEEE #4ECEF2 #87DEF6 #C0EEFA

Accessibility & contrast

On white

1.84

#4ECEF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#4ECEF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECEF2

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECEF2	#FFFFFF	#000000	##000000
##4ECEF2	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C9F4

Deuteranopia (green-blind)

#A1B8F2

Tritanopia (blue-blind)

#00DAD9

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4ecef2;
/* rgb */ color: rgb(78, 206, 242);
/* oklch */ color: oklch(79.5% 0.121 220.1);

Tailwind

colors: {
  custom: {
    50: '#92ddf6',
    500: '#4ecef2',
    950: '#000000',
  },
}

SCSS

$custom: #4ecef2;
$custom-light: #92ddf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecef2",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 242
  },
  "hsl": {
    "h": 193.171,
    "s": 86.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79533,
    "c": 0.12118,
    "h": 220.1
  },
  "luminance": 0.52173
}

Semantic roles & 50–950 ramp

primary

#4ECEF2

secondary

#B74B2D

accent

#3403E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECEF2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →