#4ED1F8#4ED1F8

#4ED1F8 is a light, vivid cyan. Relative luminance 0.540; OKLCH L 80.5% C 0.125 H 221.5°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#4ED1F8
RGB	rgb(78, 209, 248)
HSL	hsl(194, 92%, 64%)
HSV	hsv(194, 69%, 97%)
CMYK	cmyk(68.5%, 15.7%, 0%, 2.7%)
CIE-LAB	lab(78.46, -23.67, -29.55)
CIE-LCH	lch(78.46, 37.86, 231.31°)
OKLab	oklab(80.47% -0.0933 -0.0825)
OKLCH	oklch(80.47% 0.125 221.5)
XYZ	xyz(42.8787, 53.9931, 96.9506)
Luminance	0.5400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ED1F8 #F8754E

analogous

#4EF8CA #4ED1F8 #4E7CF8

triadic

#4ED1F8 #F84ED1 #D1F84E

tetradic

#4ED1F8 #CA4EF8 #F8754E #7CF84E

square

#4ED1F8 #CA4EF8 #F8754E #7CF84E

split-complementary

#4ED1F8 #F84E7C #F8CA4E

monochromatic

#0899C4 #13C2F6 #4ED1F8 #89E0FA #C4F0FD

Accessibility & contrast

On white

1.78

#4ED1F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#4ED1F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ED1F8

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ED1F8	#FFFFFF	#000000	##000000
##4ED1F8	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACCFA

Deuteranopia (green-blind)

#A2BBF8

Tritanopia (blue-blind)

#00DDDD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #4ed1f8;
/* rgb */ color: rgb(78, 209, 248);
/* oklch */ color: oklch(80.5% 0.125 221.5);

Tailwind

colors: {
  custom: {
    50: '#93dffa',
    500: '#4ed1f8',
    950: '#000000',
  },
}

SCSS

$custom: #4ed1f8;
$custom-light: #93dffa;
$custom-dark: #000000;

JSON

{
  "hex": "#4ed1f8",
  "rgb": {
    "r": 78,
    "g": 209,
    "b": 248
  },
  "hsl": {
    "h": 193.765,
    "s": 92.391,
    "l": 63.922
  },
  "oklch": {
    "l": 0.80468,
    "c": 0.12459,
    "h": 221.5
  },
  "luminance": 0.53998
}

Semantic roles & 50–950 ramp

primary

#4ED1F8

secondary

#C14C29

accent

#3500E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #4ED1F8

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

Preview Lab → · Contrast checker → · Palette generator →