#4FC9EA#4FC9EA

#4FC9EA is a light, moderate cyan. Relative luminance 0.494; OKLCH L 78.1% C 0.116 H 219.1°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX#4FC9EA
RGBrgb(79, 201, 234)
HSLhsl(193, 79%, 61%)
HSVhsv(193, 66%, 92%)
CMYKcmyk(66.2%, 14.1%, 0%, 8.2%)
CIE-LABlab(75.68, -23.77, -26.30)
CIE-LCHlch(75.68, 35.45, 227.89°)
OKLaboklab(78.08% -0.0902 -0.0733)
OKLCHoklch(78.08% 0.116 219.1)
XYZxyz(38.9563, 49.3718, 85.3026)
Luminance0.4938 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FC9EA #EA704F
analogous
#4FEABE #4FC9EA #4F7CEA
triadic
#4FC9EA #EA4FC9 #C9EA4F
tetradic
#4FC9EA #BE4FEA #EA704F #7CEA4F
square
#4FC9EA #BE4FEA #EA704F #7CEA4F
split-complementary
#4FC9EA #EA4F7C #EABE4F
monochromatic
#148AAA #1BB7E1 #4FC9EA #86DAF1 #BCEBF7

Accessibility & contrast

On white

1.93
#4FC9EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.88
#4FC9EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9EA
10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FC9EA#FFFFFF#000000##000000
##4FC9EA1.001.9310.8810.88
#FFFFFF1.931.0021.0021.00
#00000010.8821.001.001.00
##00000010.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4C4EC
Deuteranopia (green-blind)
#9EB4EA
Tritanopia (blue-blind)
#00D4D3
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #4fc9ea;
/* rgb */ color: rgb(79, 201, 234);
/* oklch */ color: oklch(78.1% 0.116 219.1);
Tailwind
colors: {
  custom: {
    50: '#91d9f0',
    500: '#4fc9ea',
    950: '#000000',
  },
}
SCSS
$custom: #4fc9ea;
$custom-light: #91d9f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4fc9ea",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 234
  },
  "hsl": {
    "h": 192.774,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.78083,
    "c": 0.11624,
    "h": 219.1
  },
  "luminance": 0.49376
}

Semantic roles & 50–950 ramp

primary
#4FC9EA
secondary
#E7BAAD
accent
#370BDB
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #4FC9EA

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

Preview Lab → · Contrast checker → · Palette generator →

#4FC9EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva