#4FC3F3#4FC3F3

#4FC3F3 is a light, vivid cyan. Relative luminance 0.472; OKLCH L 77.1% C 0.124 H 229.0°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX#4FC3F3
RGBrgb(79, 195, 243)
HSLhsl(198, 87%, 63%)
HSVhsv(198, 67%, 95%)
CMYKcmyk(67.5%, 19.8%, 0%, 4.7%)
CIE-LABlab(74.29, -17.93, -33.28)
CIE-LCHlch(74.29, 37.80, 241.70°)
OKLaboklab(77.08% -0.081 -0.0932)
OKLCHoklch(77.08% 0.124 229)
XYZxyz(38.9108, 47.1593, 91.8286)
Luminance0.4716 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FC3F3 #F37F4F
analogous
#4FF3D1 #4FC3F3 #4F71F3
triadic
#4FC3F3 #F34FC3 #C3F34F
tetradic
#4FC3F3 #D14FF3 #F37F4F #71F34F
square
#4FC3F3 #D14FF3 #F37F4F #71F34F
split-complementary
#4FC3F3 #F34F71 #F3D14F
monochromatic
#0D88BB #16AFEF #4FC3F3 #88D7F7 #C2EAFB

Accessibility & contrast

On white

2.01
#4FC3F3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.43
#4FC3F3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC3F3
10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FC3F3#FFFFFF#000000##000000
##4FC3F31.002.0110.4310.43
#FFFFFF2.011.0021.0021.00
#00000010.4321.001.001.00
##00000010.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAC0F5
Deuteranopia (green-blind)
#94AFF2
Tritanopia (blue-blind)
#00D0D3
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #4fc3f3;
/* rgb */ color: rgb(79, 195, 243);
/* oklch */ color: oklch(77.1% 0.124 229.0);
Tailwind
colors: {
  custom: {
    50: '#92d5f7',
    500: '#4fc3f3',
    950: '#000000',
  },
}
SCSS
$custom: #4fc3f3;
$custom-light: #92d5f7;
$custom-dark: #000000;
JSON
{
  "hex": "#4fc3f3",
  "rgb": {
    "r": 79,
    "g": 195,
    "b": 243
  },
  "hsl": {
    "h": 197.561,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.7708,
    "c": 0.12352,
    "h": 229
  },
  "luminance": 0.47164
}

Semantic roles & 50–950 ramp

primary
#4FC3F3
secondary
#ECC3B2
accent
#4402E4
background
#F9FDFF
surface
#F2FAFE
border
#CCD3D6
text
#0E1417
muted
#7E8385

Preview Lab

Preview with #4FC3F3

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

Preview Lab → · Contrast checker → · Palette generator →

#4FC3F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva