#4FCEFF#4FCEFF

#4FCEFF is a light, vivid cyan. Relative luminance 0.530; OKLCH L 80.1% C 0.130 H 227.6°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX#4FCEFF
RGBrgb(79, 206, 255)
HSLhsl(197, 100%, 65%)
HSVhsv(197, 69%, 100%)
CMYKcmyk(69%, 19.2%, 0%, 0%)
CIE-LABlab(77.89, -19.84, -34.16)
CIE-LCHlch(77.89, 39.51, 239.85°)
OKLaboklab(80.1% -0.0874 -0.0957)
OKLCHoklch(80.1% 0.13 227.6)
XYZxyz(43.3385, 53.0200, 102.5382)
Luminance0.5302 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FCEFF #FF804F
analogous
#4FFFD8 #4FCEFF #4F76FF
triadic
#4FCEFF #FF4FCE #CEFF4F
tetradic
#4FCEFF #D84FFF #FF804F #76FF4F
square
#4FCEFF #D84FFF #FF804F #76FF4F
split-complementary
#4FCEFF #FF4F76 #FFD84F
monochromatic
#0099D4 #12BDFF #4FCEFF #8CDFFF #C9F0FF

Accessibility & contrast

On white

1.81
#4FCEFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.61
#4FCEFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FCEFF
11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FCEFF#FFFFFF#000000##000000
##4FCEFF1.001.8111.6111.61
#FFFFFF1.811.0021.0021.00
#00000011.6121.001.001.00
##00000011.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4CAFF
Deuteranopia (green-blind)
#9CB9FE
Tritanopia (blue-blind)
#00DCDE
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #4fceff;
/* rgb */ color: rgb(79, 206, 255);
/* oklch */ color: oklch(80.1% 0.130 227.6);
Tailwind
colors: {
  custom: {
    50: '#94ddff',
    500: '#4fceff',
    950: '#000000',
  },
}
SCSS
$custom: #4fceff;
$custom-light: #94ddff;
$custom-dark: #000000;
JSON
{
  "hex": "#4fceff",
  "rgb": {
    "r": 79,
    "g": 206,
    "b": 255
  },
  "hsl": {
    "h": 196.705,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80104,
    "c": 0.12964,
    "h": 227.6
  },
  "luminance": 0.53025
}

Semantic roles & 50–950 ramp

primary
#4FCEFF
secondary
#CE5424
accent
#4000E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1518
muted
#808486

Preview Lab

Preview with #4FCEFF

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

Preview Lab → · Contrast checker → · Palette generator →

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