#4ECEFF#4ECEFF

#4ECEFF is a light, vivid cyan. Relative luminance 0.530; OKLCH L 80.1% C 0.130 H 227.5°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#4ECEFF
RGB	rgb(78, 206, 255)
HSL	hsl(197, 100%, 65%)
HSV	hsv(197, 69%, 100%)
CMYK	cmyk(69.4%, 19.2%, 0%, 0%)
CIE-LAB	lab(77.86, -19.98, -34.20)
CIE-LCH	lch(77.86, 39.61, 239.71°)
OKLab	oklab(80.08% -0.0879 -0.0958)
OKLCH	oklch(80.08% 0.13 227.5)
XYZ	xyz(43.2559, 52.9774, 102.5343)
Luminance	0.5298 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECEFF #FF7F4E

analogous

#4EFFD7 #4ECEFF #4E76FF

triadic

#4ECEFF #FF4ECE #CEFF4E

tetradic

#4ECEFF #D74EFF #FF7F4E #76FF4E

square

#4ECEFF #D74EFF #FF7F4E #76FF4E

split-complementary

#4ECEFF #FF4E76 #FFD74E

monochromatic

#0098D3 #11BDFF #4ECEFF #8BDFFF #C8F0FF

Accessibility & contrast

On white

1.81

#4ECEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#4ECEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECEFF

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECEFF	#FFFFFF	#000000	##000000
##4ECEFF	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4CAFF

Deuteranopia (green-blind)

#9CB9FE

Tritanopia (blue-blind)

#00DCDE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #4eceff;
/* rgb */ color: rgb(78, 206, 255);
/* oklch */ color: oklch(80.1% 0.130 227.5);

Tailwind

colors: {
  custom: {
    50: '#94ddff',
    500: '#4eceff',
    950: '#000000',
  },
}

SCSS

$custom: #4eceff;
$custom-light: #94ddff;
$custom-dark: #000000;

JSON

{
  "hex": "#4eceff",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 255
  },
  "hsl": {
    "h": 196.61,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.80077,
    "c": 0.13006,
    "h": 227.5
  },
  "luminance": 0.52982
}

Semantic roles & 50–950 ramp

primary

#4ECEFF

secondary

#CD5324

accent

#4000E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #4ECEFF

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

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