#4ECDFF#4ECDFF

#4ECDFF is a light, vivid cyan. Relative luminance 0.525; OKLCH L 79.8% C 0.130 H 228.1°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#4ECDFF
RGB	rgb(78, 205, 255)
HSL	hsl(197, 100%, 65%)
HSV	hsv(197, 69%, 100%)
CMYK	cmyk(69.4%, 19.6%, 0%, 0%)
CIE-LAB	lab(77.58, -19.47, -34.64)
CIE-LCH	lch(77.58, 39.74, 240.67°)
OKLab	oklab(79.85% -0.087 -0.0971)
OKLCH	oklch(79.85% 0.13 228.1)
XYZ	xyz(43.0159, 52.4975, 102.4543)
Luminance	0.5250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECDFF #FF804E

analogous

#4EFFD8 #4ECDFF #4E74FF

triadic

#4ECDFF #FF4ECD #CDFF4E

tetradic

#4ECDFF #D84EFF #FF804E #74FF4E

square

#4ECDFF #D84EFF #FF804E #74FF4E

split-complementary

#4ECDFF #FF4E74 #FFD84E

monochromatic

#0097D3 #11BCFF #4ECDFF #8BDEFF #C8F0FF

Accessibility & contrast

On white

1.83

#4ECDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#4ECDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECDFF

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECDFF	#FFFFFF	#000000	##000000
##4ECDFF	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3CAFF

Deuteranopia (green-blind)

#9AB8FE

Tritanopia (blue-blind)

#00DBDD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #4ecdff;
/* rgb */ color: rgb(78, 205, 255);
/* oklch */ color: oklch(79.8% 0.130 228.1);

Tailwind

colors: {
  custom: {
    50: '#94dcff',
    500: '#4ecdff',
    950: '#000000',
  },
}

SCSS

$custom: #4ecdff;
$custom-light: #94dcff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecdff",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 255
  },
  "hsl": {
    "h": 196.949,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.79849,
    "c": 0.13036,
    "h": 228.1
  },
  "luminance": 0.52502
}

Semantic roles & 50–950 ramp

primary

#4ECDFF

secondary

#CD5424

accent

#4100E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #4ECDFF

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

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