#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
RGBrgb(78, 209, 248)
HSLhsl(194, 92%, 64%)
HSVhsv(194, 69%, 97%)
CMYKcmyk(68.5%, 15.7%, 0%, 2.7%)
CIE-LABlab(78.46, -23.67, -29.55)
CIE-LCHlch(78.46, 37.86, 231.31°)
OKLaboklab(80.47% -0.0933 -0.0825)
OKLCHoklch(80.47% 0.125 221.5)
XYZxyz(42.8787, 53.9931, 96.9506)
Luminance0.5400 (WCAG relative)
Temperaturecool
Familycyan

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
##4ED1F81.001.7811.8011.80
#FFFFFF1.781.0021.0021.00
#00000011.8021.001.001.00
##00000011.8021.001.001.00

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 →

#4ED1F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva