#4ECDF5#4ECDF5

#4ECDF5 is a light, vivid cyan. Relative luminance 0.519; OKLCH L 79.4% C 0.123 H 222.7°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#4ECDF5
RGB	rgb(78, 205, 245)
HSL	hsl(194, 89%, 63%)
HSV	hsv(194, 68%, 96%)
CMYK	cmyk(68.2%, 16.3%, 0%, 3.9%)
CIE-LAB	lab(77.20, -22.58, -29.87)
CIE-LCH	lch(77.20, 37.45, 232.92°)
OKLab	oklab(79.43% -0.0906 -0.0835)
OKLCH	oklch(79.43% 0.123 222.7)
XYZ	xyz(41.4479, 51.8703, 94.1961)
Luminance	0.5188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECDF5 #F5764E

analogous

#4EF5C9 #4ECDF5 #4E79F5

triadic

#4ECDF5 #F54ECD #CDF54E

tetradic

#4ECDF5 #C94EF5 #F5764E #79F54E

square

#4ECDF5 #C94EF5 #F5764E #79F54E

split-complementary

#4ECDF5 #F54E79 #F5C94E

monochromatic

#0B93BE #14BDF2 #4ECDF5 #88DDF8 #C2EEFC

Accessibility & contrast

On white

1.85

#4ECDF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#4ECDF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECDF5

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECDF5	#FFFFFF	#000000	##000000
##4ECDF5	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C8F7

Deuteranopia (green-blind)

#9FB7F5

Tritanopia (blue-blind)

#00D9DA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #4ecdf5;
/* rgb */ color: rgb(78, 205, 245);
/* oklch */ color: oklch(79.4% 0.123 222.7);

Tailwind

colors: {
  custom: {
    50: '#92dcf8',
    500: '#4ecdf5',
    950: '#000000',
  },
}

SCSS

$custom: #4ecdf5;
$custom-light: #92dcf8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecdf5",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 245
  },
  "hsl": {
    "h": 194.371,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.79426,
    "c": 0.12316,
    "h": 222.7
  },
  "luminance": 0.51875
}

Semantic roles & 50–950 ramp

primary

#4ECDF5

secondary

#BC4E2B

accent

#3700E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECDF5

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

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