#4ECEF4#4ECEF4

#4ECEF4 is a light, vivid cyan. Relative luminance 0.523; OKLCH L 79.6% C 0.122 H 221.3°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#4ECEF4
RGB	rgb(78, 206, 244)
HSL	hsl(194, 88%, 63%)
HSV	hsv(194, 68%, 96%)
CMYK	cmyk(68%, 15.6%, 0%, 4.3%)
CIE-LAB	lab(77.45, -23.39, -28.96)
CIE-LCH	lch(77.45, 37.22, 231.07°)
OKLab	oklab(79.62% -0.0919 -0.0808)
OKLCH	oklch(79.62% 0.122 221.3)
XYZ	xyz(41.5356, 52.2893, 93.4742)
Luminance	0.5229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECEF4 #F4744E

analogous

#4EF4C7 #4ECEF4 #4E7BF4

triadic

#4ECEF4 #F44ECE #CEF44E

tetradic

#4ECEF4 #C74EF4 #F4744E #7BF44E

square

#4ECEF4 #C74EF4 #F4744E #7BF44E

split-complementary

#4ECEF4 #F44E7B #F4C74E

monochromatic

#0C94BC #14BEF0 #4ECEF4 #88DEF8 #C1EEFB

Accessibility & contrast

On white

1.83

#4ECEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#4ECEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECEF4

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECEF4	#FFFFFF	#000000	##000000
##4ECEF4	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C9F6

Deuteranopia (green-blind)

#A0B8F4

Tritanopia (blue-blind)

#00DADA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4ecef4;
/* rgb */ color: rgb(78, 206, 244);
/* oklch */ color: oklch(79.6% 0.122 221.3);

Tailwind

colors: {
  custom: {
    50: '#92ddf7',
    500: '#4ecef4',
    950: '#000000',
  },
}

SCSS

$custom: #4ecef4;
$custom-light: #92ddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecef4",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 244
  },
  "hsl": {
    "h": 193.735,
    "s": 88.298,
    "l": 63.137
  },
  "oklch": {
    "l": 0.79615,
    "c": 0.1224,
    "h": 221.3
  },
  "luminance": 0.52294
}

Semantic roles & 50–950 ramp

primary

#4ECEF4

secondary

#BA4D2C

accent

#3501E5

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECEF4

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

Preview Lab → · Contrast checker → · Palette generator →