#4ECDF3#4ECDF3

#4ECDF3 is a light, vivid cyan. Relative luminance 0.518; OKLCH L 79.3% C 0.122 H 221.5°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#4ECDF3
RGB	rgb(78, 205, 243)
HSL	hsl(194, 87%, 63%)
HSV	hsv(194, 68%, 95%)
CMYK	cmyk(67.9%, 15.6%, 0%, 4.7%)
CIE-LAB	lab(77.13, -23.19, -28.92)
CIE-LCH	lch(77.13, 37.07, 231.27°)
OKLab	oklab(79.34% -0.0913 -0.0807)
OKLCH	oklch(79.34% 0.122 221.5)
XYZ	xyz(41.1442, 51.7488, 92.5968)
Luminance	0.5175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECDF3 #F3744E

analogous

#4EF3C6 #4ECDF3 #4E7AF3

triadic

#4ECDF3 #F34ECD #CDF34E

tetradic

#4ECDF3 #C64EF3 #F3744E #7AF34E

square

#4ECDF3 #C64EF3 #F3744E #7AF34E

split-complementary

#4ECDF3 #F34E7A #F3C64E

monochromatic

#0D92BA #15BDEF #4ECDF3 #87DDF7 #C1EDFB

Accessibility & contrast

On white

1.85

#4ECDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#4ECDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECDF3

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECDF3	#FFFFFF	#000000	##000000
##4ECDF3	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C8F5

Deuteranopia (green-blind)

#9FB7F3

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #4ecdf3;
/* rgb */ color: rgb(78, 205, 243);
/* oklch */ color: oklch(79.3% 0.122 221.5);

Tailwind

colors: {
  custom: {
    50: '#92dcf7',
    500: '#4ecdf3',
    950: '#000000',
  },
}

SCSS

$custom: #4ecdf3;
$custom-light: #92dcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecdf3",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 243
  },
  "hsl": {
    "h": 193.818,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.79344,
    "c": 0.12187,
    "h": 221.5
  },
  "luminance": 0.51753
}

Semantic roles & 50–950 ramp

primary

#4ECDF3

secondary

#B94D2D

accent

#3602E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECDF3

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

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