#4DC3DF#4DC3DF

#4DC3DF is a light, moderate cyan. Relative luminance 0.459; OKLCH L 76.2% C 0.111 H 216.4°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX#4DC3DF
RGBrgb(77, 195, 223)
HSLhsl(192, 70%, 59%)
HSVhsv(192, 65%, 87%)
CMYKcmyk(65.5%, 12.6%, 0%, 12.5%)
CIE-LABlab(73.50, -24.39, -23.70)
CIE-LCHlch(73.50, 34.01, 224.18°)
OKLaboklab(76.19% -0.0894 -0.0659)
OKLCHoklch(76.19% 0.111 216.4)
XYZxyz(35.8895, 45.9318, 76.7720)
Luminance0.4594 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DC3DF #DF694D
analogous
#4DDFB2 #4DC3DF #4D7ADF
triadic
#4DC3DF #DF4DC3 #C3DF4D
tetradic
#4DC3DF #B24DDF #DF694D #7ADF4D
square
#4DC3DF #B24DDF #DF694D #7ADF4D
split-complementary
#4DC3DF #DF4D7A #DFB24D
monochromatic
#1B7F97 #24ABCA #4DC3DF #81D4E8 #B5E6F2

Accessibility & contrast

On white

2.06
#4DC3DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.19
#4DC3DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC3DF
10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DC3DF#FFFFFF#000000##000000
##4DC3DF1.002.0610.1910.19
#FFFFFF2.061.0021.0021.00
#00000010.1921.001.001.00
##00000010.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0BDE1
Deuteranopia (green-blind)
#9BAEDF
Tritanopia (blue-blind)
#00CDCC
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #4dc3df;
/* rgb */ color: rgb(77, 195, 223);
/* oklch */ color: oklch(76.2% 0.111 216.4);
Tailwind
colors: {
  custom: {
    50: '#8fd5e9',
    500: '#4dc3df',
    950: '#000000',
  },
}
SCSS
$custom: #4dc3df;
$custom-light: #8fd5e9;
$custom-dark: #000000;
JSON
{
  "hex": "#4dc3df",
  "rgb": {
    "r": 77,
    "g": 195,
    "b": 223
  },
  "hsl": {
    "h": 191.507,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.76188,
    "c": 0.11113,
    "h": 216.4
  },
  "luminance": 0.45936
}

Semantic roles & 50–950 ramp

primary
#4DC3DF
secondary
#E1B2A7
accent
#5D3BEC
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #4DC3DF

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

Preview Lab → · Contrast checker → · Palette generator →

#4DC3DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva