#4FD3F4#4FD3F4

#4FD3F4 is a light, vivid cyan. Relative luminance 0.548; OKLCH L 80.8% C 0.122 H 217.7°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX#4FD3F4
RGBrgb(79, 211, 244)
HSLhsl(192, 88%, 63%)
HSVhsv(192, 68%, 96%)
CMYKcmyk(67.6%, 13.5%, 0%, 4.3%)
CIE-LABlab(78.91, -25.74, -26.72)
CIE-LCHlch(78.91, 37.10, 226.06°)
OKLaboklab(80.79% -0.0963 -0.0745)
OKLCHoklch(80.79% 0.122 217.7)
XYZxyz(42.8411, 54.7776, 93.8857)
Luminance0.5478 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FD3F4 #F4704F
analogous
#4FF4C2 #4FD3F4 #4F80F4
triadic
#4FD3F4 #F44FD3 #D3F44F
tetradic
#4FD3F4 #C24FF4 #F4704F #80F44F
square
#4FD3F4 #C24FF4 #F4704F #80F44F
split-complementary
#4FD3F4 #F44F80 #F4C24F
monochromatic
#0C99BD #15C5F0 #4FD3F4 #89E1F8 #C2F0FB

Accessibility & contrast

On white

1.76
#4FD3F4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.96
#4FD3F4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD3F4
11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FD3F4#FFFFFF#000000##000000
##4FD3F41.001.7611.9611.96
#FFFFFF1.761.0021.0021.00
#00000011.9621.001.001.00
##00000011.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BECDF6
Deuteranopia (green-blind)
#A6BCF4
Tritanopia (blue-blind)
#00DEDD
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #4fd3f4;
/* rgb */ color: rgb(79, 211, 244);
/* oklch */ color: oklch(80.8% 0.122 217.7);
Tailwind
colors: {
  custom: {
    50: '#93e0f7',
    500: '#4fd3f4',
    950: '#000000',
  },
}
SCSS
$custom: #4fd3f4;
$custom-light: #93e0f7;
$custom-dark: #000000;
JSON
{
  "hex": "#4fd3f4",
  "rgb": {
    "r": 79,
    "g": 211,
    "b": 244
  },
  "hsl": {
    "h": 192,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80793,
    "c": 0.12173,
    "h": 217.7
  },
  "luminance": 0.54782
}

Semantic roles & 50–950 ramp

primary
#4FD3F4
secondary
#BB492C
accent
#2E01E5
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #4FD3F4

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

Preview Lab → · Contrast checker → · Palette generator →

#4FD3F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva