#4ECBF5#4ECBF5

#4ECBF5 is a light, vivid cyan. Relative luminance 0.509; OKLCH L 79.0% C 0.123 H 224.1°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#4ECBF5
RGB	rgb(78, 203, 245)
HSL	hsl(195, 89%, 63%)
HSV	hsv(195, 68%, 96%)
CMYK	cmyk(68.2%, 17.1%, 0%, 3.9%)
CIE-LAB	lab(76.63, -21.56, -30.76)
CIE-LCH	lch(76.63, 37.56, 234.97°)
OKLab	oklab(78.97% -0.0886 -0.086)
OKLCH	oklch(78.97% 0.123 224.1)
XYZ	xyz(40.9725, 50.9196, 94.0376)
Luminance	0.5092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECBF5 #F5784E

analogous

#4EF5CC #4ECBF5 #4E77F5

triadic

#4ECBF5 #F54ECB #CBF54E

tetradic

#4ECBF5 #CC4EF5 #F5784E #77F54E

square

#4ECBF5 #CC4EF5 #F5784E #77F54E

split-complementary

#4ECBF5 #F54E77 #F5CC4E

monochromatic

#0B91BE #14BAF2 #4ECBF5 #88DCF8 #C2EDFC

Accessibility & contrast

On white

1.88

#4ECBF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#4ECBF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECBF5

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECBF5	#FFFFFF	#000000	##000000
##4ECBF5	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C7F7

Deuteranopia (green-blind)

#9CB6F5

Tritanopia (blue-blind)

#00D8D9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4ecbf5;
/* rgb */ color: rgb(78, 203, 245);
/* oklch */ color: oklch(79.0% 0.123 224.1);

Tailwind

colors: {
  custom: {
    50: '#92dbf8',
    500: '#4ecbf5',
    950: '#000000',
  },
}

SCSS

$custom: #4ecbf5;
$custom-light: #92dbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecbf5",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 245
  },
  "hsl": {
    "h": 195.09,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.78967,
    "c": 0.12347,
    "h": 224.1
  },
  "luminance": 0.50924
}

Semantic roles & 50–950 ramp

primary

#4ECBF5

secondary

#BC502B

accent

#3A00E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECBF5

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

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