#4ECFF8#4ECFF8

#4ECFF8 is a light, vivid cyan. Relative luminance 0.530; OKLCH L 80.0% C 0.125 H 222.9°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#4ECFF8
RGB	rgb(78, 207, 248)
HSL	hsl(194, 92%, 64%)
HSV	hsv(194, 69%, 97%)
CMYK	cmyk(68.5%, 16.5%, 0%, 2.7%)
CIE-LAB	lab(77.89, -22.66, -30.43)
CIE-LCH	lch(77.89, 37.94, 233.32°)
OKLab	oklab(80.01% -0.0914 -0.085)
OKLCH	oklch(80.01% 0.125 222.9)
XYZ	xyz(42.3911, 53.0179, 96.7881)
Luminance	0.5302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECFF8 #F8774E

analogous

#4EF8CC #4ECFF8 #4E7AF8

triadic

#4ECFF8 #F84ECF #CFF84E

tetradic

#4ECFF8 #CC4EF8 #F8774E #7AF84E

square

#4ECFF8 #CC4EF8 #F8774E #7AF84E

split-complementary

#4ECFF8 #F84E7A #F8CC4E

monochromatic

#0896C4 #13BFF6 #4ECFF8 #89DFFA #C4EFFD

Accessibility & contrast

On white

1.81

#4ECFF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#4ECFF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECFF8

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECFF8	#FFFFFF	#000000	##000000
##4ECFF8	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)

#B7CAFA

Deuteranopia (green-blind)

#A0B9F8

Tritanopia (blue-blind)

#00DCDC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #4ecff8;
/* rgb */ color: rgb(78, 207, 248);
/* oklch */ color: oklch(80.0% 0.125 222.9);

Tailwind

colors: {
  custom: {
    50: '#93ddfa',
    500: '#4ecff8',
    950: '#000000',
  },
}

SCSS

$custom: #4ecff8;
$custom-light: #93ddfa;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecff8",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 248
  },
  "hsl": {
    "h": 194.471,
    "s": 92.391,
    "l": 63.922
  },
  "oklch": {
    "l": 0.80009,
    "c": 0.12485,
    "h": 222.9
  },
  "luminance": 0.53023
}

Semantic roles & 50–950 ramp

primary

#4ECFF8

secondary

#C14E29

accent

#3700E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #4ECFF8

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

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